Installation manual. VRV W T-Series water-cooled system air conditioner

Transcription

1 Instlltion mnul VRV W T-Sris wtr-ool systm ir onitionr RWEQ96TYCU RWEQ0TYCU RWEQ44TYCU RWEQ9TYCU RWEQ6TYCU RWEQ40TYCU RWEQ64TYCU RWEQ88TYCU RWEQ3TYCU RWEQ336TYCU RWEQ360TYCU RWEQ384TYCU RWEQ408TYCU RWEQ43TYCU R ths instrutions rully or instlltion. Kp this mnul in hny pl or utur rrn. This mnul shoul lt with th quipmnt ownr. Instlltion mnul VRV W T-Sris wtr-ool systm ir onitionr English Mnul 'instlltion Climtisur systèm rroii pr u VRV W séri T Frnçis Mnul instlión Sistm limtizión onnso por gu VRV W sri T Espñol

2 Tl o ontnts Tl o ontnts Sty onsirtions 3 Insption, hnling n unpking th unit 4. Insption, hnling n unpking th unit...4. Opning th unit ssoris Mtho or rmoving shipping plt Intiition n systm lyout 6 3. Stnr oprtion limit Intiition ll: Outsi unit out th outsi unit Systm lyout Comining units n options out omining units n options Conntion Rtio Possil omintions o outsi units Outsi Unit Comintions Possil options or th outsi unit Prprtion 9 4. Ovrviw: Prprtion Prpring instlltion sit Instlltion sit rquirmnts o th outsi unit Suring sty ginst rrigrnt lks Rrigrnt pip siz n llowl lngth Sltion o piping mtril To slt th piping siz To slt rrigrnt rnh kits Systm piping (lngth) limittion Singl moul n stnr multi-outsi-unit omintions Multipl moul: Possil lyouts Piping lngth rquirmnts Prpring wtr piping Wtr qulity rquirmnts Wtr iruit rquirmnts Mintnn o plt-typ/rz plt ht xhngr Vril wtr low rt Fil wiring Sty vi rquirmnts Instlltion 9 5. Unpking n pling th unit To opn th outsi unit ssing th ontrol ox Mounting th outsi unit To provi th instlltion strutur Rrigrnt piping Prutions whn onnting rrigrnt piping Connting th rrigrnt piping Routing rrigrnt piping To onnt th rrigrnt piping to th outsi unit Multi onntion piping kit onntion To onnt th rrigrnt rnhing kit Prottion ginst ontmintion To rz th pip n Using th stop vlv n srvi port To rmov th pinh pips Chking th rrigrnt piping out hking th rrigrnt piping Chking rrigrnt piping: Gnrl guilins Chking rrigrnt piping: Stup ir tight tst n vuum rying To insult th rrigrnt piping Chrging rrigrnt Prutions whn hrging rrigrnt Chrging rrigrnt To trmin th itionl rrigrnt mount To hrg rrigrnt Finl hrg justmnt Chks tr hrging rrigrnt Connting th wtr piping out onnting th wtr piping Prutions whn onnting th wtr piping To onnt th wtr piping To ill th wtr iruit To insult th wtr piping Connting th ltril wiring Prutions whn onnting ltril wiring Fil wiring: Ovrviw out th ltril wiring To rout n ix th trnsmission wiring To onnt th trnsmission wiring To inish th trnsmission wiring To rout n ix th powr supply To onnt th powr supply To onnt th onuit To onnt th optionl wiring Chking o vi n instlltion onitions 34 7 Conigurtion Ovrviw: Conigurtion Mking il sttings out mking il sttings Fil stting omponnts To ss th il stting omponnts To ss mo or To us mo To us mo Mo : Monitoring sttings Mo : Fil sttings To onnt th PC onigurtor to th outsi unit Commissioning 4 8. Ovrviw: Commissioning Prutions whn ommissioning Chklist or ommissioning out tst run To prorm tst run Corrting tr norml ompltion o th tst run Oprting th unit Mintnn n srvi Ovrviw: Mintnn n srvi Mintnn sty prutions To prvnt ltril hzrs Mintnn o th plt ht xhngr Dily srvi n mintnn Mintnn o plt-typ ht xhngr out srvi mo oprtion To us vuum mo To rovr rrigrnt Troulshooting Ovrviw: Troulshooting Solving prolms s on rror os Error os: Ovrviw...46 Thnil t 48. Ovrviw: Thnil t Srvi sp: Outsi unit Piping igrm: Outsi unit Wiring igrm: Outsi unit...50 Instlltion mnul VRV W T-Sris wtr-ool systm ir onitionr 4P540-B 08.

3 Sty onsirtions Sty onsirtions R ths Sty onsirtions or Instlltion rully or instlling n ir onitionr or ht pump. tr omplting th instlltion, mk sur tht th unit oprts proprly uring th strtup oprtion. Instrut th ustomr on how to oprt n mintin th unit. Inorm ustomrs tht thy shoul stor this Instlltion Mnul with th Oprtion Mnul or utur rrn. lwys us lins instllr or ontrtor to instll this prout. Impropr instlltion n rsult in wtr or rrigrnt lkg, ltril shok, ir, or xplosion. Mnings o DNGER, WRNING, CUTION, n Symols: DNGER... Inits n imminntly hzrous sitution whih, i not voi, will rsult in th or srious injury. WRNING... Inits potntilly hzrous sitution whih, i not voi, oul rsult in th or srious injury. CUTION... Inits potntilly hzrous sitution whih, i not voi, my rsult in minor or mort injury. It my lso us to lrt ginst uns prtis.... Inits situtions tht my rsult in quipmnt or proprty-mg ints only. INFORMTION.. This symol intiis usul tips or itionl inormtion. DNGER Rrigrnt gs is hvir thn ir n rpls oxygn. mssiv lk will rsult in oxygn pltion, spilly in smnts, n n sphyxition hzr will rsult in srious injury or th. Do not groun units to wtr pips, gs pips, tlphon wirs, or lightning ros s inomplt grouning will rsult svr shok hzr rsulting in svr injury or th. itionlly, grouning to gs pips will rsult gs lk n potntil xplosion rsulting in svr injury or th. I rrigrnt gs lks uring instlltion, vntilt th r immitly. Rrigrnt gs will rsult in prouing toxi gs i it oms into ontt with ir. Exposur to this gs will rsult in svr injury or th. tr omplting th instlltion work, hk tht th rrigrnt gs os not lk throughout th systm. Do not instll unit in n r whr lmml mtrils r prsnt u to risk o xplosions tht will rsult in srious injury or th. Sly ispos ll pking n trnsporttion mtrils in orn with rl/stt/lol lws or orinns. Pking mtrils suh s nils n othr mtl or woo prts, inluing plsti pking mtrils us or trnsporttion will rsult in injuris or th y suotion. WRNING Only qulii prsonnl must rry out th instlltion work. Instlltion must on in orn with this instlltion mnul. Impropr instlltion oul rsult in wtr lkg, ltri shok, or ir. Whn instlling th unit in smll room, tk msurs to kp th rrigrnt onntrtion rom xing llowl sty limits. Exssiv rrigrnt lks, in th vnt o n int in los mint sp, oul rsult in oxygn iiny. Us only spii ssoris n prts or instlltion work. Filur to us spii prts oul rsult in wtr lkg, ltri shoks, ir, or th unit lling. Instll th ir onitionr or ht pump on ountion strong nough tht it n withstn th wight o th unit. ountion o insuiint strngth oul rsult in th unit lling n using injuris. Tk into ount strong wins, typhoons, or rthquks whn instlling. Impropr instlltion oul rsult in th unit lling n using ints. Mk sur tht sprt powr supply iruit is provi or this unit n tht ll ltril work is rri out y qulii prsonnl oring to lol, stt n ntionl rgultions. n insuiint powr supply pity or impropr ltril onstrution oul rsult in ltri shoks or ir. Mk sur tht ll wiring is sur, tht spii wirs r us, n tht no xtrnl ors t on th trminl onntions or wirs. Impropr onntions or instlltion oul rsult in ir. Whn wiring, position th wirs so tht th ontrol ox ovr n surly stn. Impropr positioning o th ontrol ox ovr oul rsult in ltri shoks, ir, or th trminls ovrhting. Bor touhing ltril prts, turn o th unit. This quipmnt n instll with Groun-Fult Ciruit Intrruptr (GFCI). lthough this is rogniz msur or itionl prottion, with th grouning systm in North mri, it GFCI is not nssry. Surly stn th unit trminl ovr (pnl). I th trminl ovr/pnl is not instll proprly, ust or wtr my ntr th outsi unit n oul rsult in ir or ltri shok. Whn instlling or rloting th systm, kp th rrigrnt iruit r rom sustns othr thn th spii rrigrnt (R40) suh s ir. ny prsn o ir or othr orign sustn in th rrigrnt iruit oul rsult in norml prssur ris or ruptur, rsulting in injury. Do not hng th stting o th prottion vis. I th prssur swith, thrml swith, or othr prottion vi is short n oprt orily, or prts othr thn thos spii y Dikin r us, ir or xplosion oul rsult. CUTION Do not touh th swith with wt ingrs. Touhing swith with wt ingrs my rsult in ltri shok. Do not llow hilrn to ply on or roun th unit or it my rsult in injury. Th ht xhngr ins r shrp nough to ut, n my rsult in injury i improprly us. To voi injury wr glov or ovr th ins whn working roun thm. VRV W T-Sris wtr-ool systm ir onitionr 4P540-B 08. Instlltion mnul 3

4 Insption, hnling n unpking th unit Do not touh th rrigrnt pips uring n immitly tr oprtion s th rrigrnt pips my hot or ol, pning on th onition o th rrigrnt lowing through th rrigrnt piping, omprssor, n othr rrigrnt yl prts. It my rsult in your hns gtting urns or rostit i you touh th rrigrnt pips. To voi injury, giv th pips tim to rturn to norml tmprtur or, i you must touh thm, sur to wr propr glovs. Instll rin piping to propr ring. Impropr rin piping my rsult in wtr lkg n proprty mg. Insult piping to prvnt onnstion. B rul whn trnsporting th prout. Do not turn o th powr immitly tr stopping oprtion. lwys wit or t lst 5 minuts or turning o th powr. Othrwis, wtr lkg my rsult. Do not us hrging ylinr. Using hrging ylinr my us th rrigrnt to triort. Rrigrnt R40 in th systm must kpt ln, ry, n tight. () Cln n Dry - Forign mtrils (inluing minrl oils suh s SUNISO oil or moistur) shoul prvnt rom gtting into th systm. () Tight - R40 os not ontin ny hlorin, os not stroy th ozon lyr, n os not ru th rth s prottion gin hrmul ultrviolt rition. R40 n ontriut to th grnhous t i it is rls. Thror tk propr msurs to hk or th tightnss o th rrigrnt piping instlltion. R th hptr Rrigrnt Piping n ollow th prours. Sin R40 is ln, th rquir itionl rrigrnt must hrg in its liqui stt. I th rrigrnt is hrg in stt o gs, its omposition n hng n th systm will not work proprly. Th inoor unit is or R40. S th tlog or inoor mols tht n onnt. Norml oprtion is not possil whn onnt to othr units. Rmot ontrollr (wirlss kit) trnsmitting istn n shortr thn xpt in rooms with ltroni luorsnt lmps (invrtr or rpi strt typs). Instll th inoor unit r wy rom luorsnt lmps s muh s possil. Inoor n outsi units r or inoor instlltion only. Do not instll th ir onitionr or ht pump in th ollowing lotions: () Whr minrl oil mist or oil spry or vpor is prou, or xmpl, in kithn. Plsti prts my triort n ll o n thus my rsult in wtr lkg. () Whr orrosiv gs, suh s sulurous i gs, is prou. Corroing oppr pips or solr prts my rsult in rrigrnt lkg. () Nr mhinry mitting ltromgnti wvs. Eltromgnti wvs my istur th oprtion o th ontrol systm n us th unit to mluntion. () Whr lmml gs my lk, whr thr is ron ir, or ignitl ust suspnsion in th ir, or whr voltil lmmls suh s thinnr or gsolin r hnl. Oprting th unit in suh onitions my rsult in ir. Tk qut msurs to prvnt th outsi unit rom ing us s shltr y smll nimls. Smll nimls mking ontt with ltril prts my rsult in mluntions, smok, or ir. Instrut th ustomr to kp th r roun th unit ln. Instll th powr supply n trnsmission wirs or th inoor n outsi units t lst 3.5 t. ( m) wy rom tlvisions or rios to prvnt img intrrn or nois. Dpning on th rio wvs, istn o 3.5 t. ( m) my not suiint to limint th nois. Dismntling th unit, trtmnt o th rrigrnt, oil n itionl prts must on in orn with th rlvnt lol, stt, n ntionl rgultions. Do not us th ollowing tools tht r us with onvntionl rrigrnts: gug mniol, hrg hos, gs lk ttor, rvrs low hk vlv, rrigrnt hrg s, vuum gug, or rrigrnt rovry quipmnt. I th onvntionl rrigrnt n rrigrtor oil r mix in R40, th rrigrnt rsult in triortion. This ir onitionr or ht pump is n pplin tht shoul not ssil to th gnrl puli. s sign prssur is 478 psi (3.3 MP), th wll thiknss o il-instll pips shoul slt in orn with th rlvnt lol, stt, n ntionl rgultions. Cos n Rgultions This prout is sign n mnutur to omply with ntionl os. Instlltion in orn with suh os n/or prviling lol os/rgultions is th rsponsiility o th instllr. Th mnuturr ssums no rsponsiility or quipmnt instll in violtion o ny os or rgultions. Rt prormn is hiv tr 7 hours o oprtion. Mk sur to us DIKIN spii hkr whil msuring su ooling. Do not us th hk vlv or th othr port to msur it. Insption, hnling n unpking th unit. Insption, hnling n unpking th unit This hptr sris wht to o tr un-oxing th outsi unit on it hs n livr on sit. Inluing: Unpking n hnling th outsi unit Rmoving th ssoris rom th unit Rmoving th trnsporttion sty Kp th ollowing in min: t livry, th unit must hk or mg. ny mg must rport immitly to th rrir's lims gnt. Bring th pk unit s los s possil to its inl instlltion position to prvnt mg uring trnsport. Whn hnling th unit, tk into ount th ollowing: Frgil, hnl th unit with r. Kp th unit upright in orr to voi omprssor mg. Choos in vn th pth long whih th unit is to rought in. Instlltion mnul 4 VRV W T-Sris wtr-ool systm ir onitionr 4P540-B 08.

5 Insption, hnling n unpking th unit Lit th unit prrly with rn n lts o t lst 6.4 t (5 m) long s shown in th igur low. lwys us prottors to prvnt lt mg n py ttntion to th position o th unit's ntr o grvity..3 ssoris Pkging mtril Blt sling Opning Prottor Us lt sling o 0.79 inh (0 mm) wi tht qutly rs th wight o th unit. orklit n only us or trnsport s long s th unit rmins on its pllt s shown ov. 3. Opning th unit 4 Rli th unit rom its pking mtril: Tk r not to mg th unit whn rmoving th shrink oil with uttr. Rmov th 4 olts ixing th unit to its pllt. WRNING Tr prt n throw wy plsti pkging gs so tht nooy, spilly hilrn, n ply with thm. Possil risk: suotion. Mk sur tht ll ssoris r vill in th unit. 6 4 g h i g h i Oprtion mnul Instlltion mnul itionl rrigrnt hrg ll Vinyl tu Conuit mounting plt Piping ssory g Hos Strinr (50 msh, NSI-SME B.0. -/4-.5NPT ml thr, only or wtr us) Pip ptor (ISO8- G-/4B NSI-SME B.0. -/4-.5NPT) 3 4 ssoris: Dimtrs Unit: inh (mm) ssory pips MBH Ø Ø Ø Ø Liqui pip Front onntion () 96 / (.7) / (.7) / (.7) 3/8 (9.5) Ø 0 / Ø 44 (.7) Top onntion Ø Ø VRV W T-Sris wtr-ool systm ir onitionr 4P540-B 08. Instlltion mnul 5

6 3 Intiition n systm lyout Unit: inh (mm) ssory pips MBH Ø Ø Ø Ø Gs pip Front onntion () Ø Ø Top onntion Ø Ø 96 (5.4) (5.4) (5.4) 7/8 (.) 0 -/8 44 (8.6) ssory pips MBH Ø Ø Ø Ø High prssur/low prssur gs pip Front onntion () Ø Ø 96 (5.4) (5.4) (5.4) 3/4 (9.) 0 7/8 44 (.) 3 Intiition n systm lyout 3. Stnr oprtion limit Th igurs low ssum ollowing oprting onitions or inoor n outsi units: Equivlnt pip lngth... 5 t (7.6 m) Lvl irn... 0 Cooling Hting 0 (48.9) 0 (43.3) 00 (37.8) 90 (3.) 80 (6.7) 0 (48.9) 0 (43.3) 00 (37.8) 90 (3.) 80 (6.7) Top onntion Ø Ø () Brz th stright ssory pip onto th L-shp ssory pip in orr to gt th orrt imtr to onnt th il pips (or ront onntion). 70 (.) 60 (5.6) 50 (0) 50 (0) 60 (5.6) 70 (.) 80 (6.7) 90 (3.) B <In s o ntirz usg> Cooling 70 (.) 60 (5.6) 50 (0) (0) (5.6) (.) (6.7) Hting 90 (3.) C.4 Mtho or rmoving shipping plt I th unit is oprt with th trnsporttion sty tth, norml virtion or nois my gnrt. Th omprssor trnsporttion sty must rmov. It is instll unr th omprssor lg in orr to prott th unit uring trnsport. Pro s shown in th igur n prour low. Rmov th olt. Lit th insultion to ss th omprssor mounting olt. 3 Slightly loosn th mounting olt. 4 Rmov th trnsporttion sty s shown in th igur low. 5 Tightn th mounting olt to 9. t l (.3 N m) o torqu. 5 3 (9. t l (.3 N m)) 0 (48.9) 0 (43.3) 00 (37.8) 90 (3.) 80 (6.7) 70 (.) 60 (5.6) 50 (0) 40 (4.4) 0 ( 6.7) 50 (0) 0 (43.3) 00 (37.8) 90 (3.) 80 (6.7) 70 (.) 60 (5.6) 50 (0) 40 (4.4) 30 (.) 30 (.) 0 ( 6.7) 60 (5.6) 70 (.) 80 (6.7) 90 (3.) B 0 (.) 50 (0) 60 (5.6) Entring wtr tmprtur F ( C) B Inoor tmprtur FWB ( CWB) C Inoor tmprtur FDB ( CDB) Rng or ontinuous oprtion Rng or oprtion Rng or pull own oprtion Rng or wrming up oprtion 70 (.) 80 (6.7) 90 (3.) C Oprtion rng o wtr low rt is gpm (50-50 L/min). ( gpm (80-50 L/min) in s o ntirz usg.) Th unit is sign or th ollowing oprtion rng; Entring wtr tmprtur: F (0-35 C) Rltiv humiity low 80% Wtr low rt: 5.9 gpm (60 L/min) or mor During ooling oprtion whn th outsi tmprtur is vry low, it is possil tht th thrmostt swiths o utomtilly in orr to prott th unit rom rzing. Hol mint tmprtur t FDB (-40 CDB). Ht rls rom th unit (pprox.): RWEQ96: 730 Btu/h (0.8 kw), RWEQ0: 34 Btu/h (.0 kw), RWEQ44: 4436 Btu/h (.3 kw) Thr is no ht rls rom th unit i th ht rjtion nlltion is tivt. It is rommn to lwys vntilt th room i this untion is not tivt. Instlltion mnul 6 VRV W T-Sris wtr-ool systm ir onitionr 4P540-B 08.

7 3 Intiition n systm lyout 3. Intiition ll: Outsi unit Lotion 3.4 Systm lyout INFORMTION Not ll omintions o inoor units r llow. Ht rovry systm i Mol intiition Exmpl: RW E Q 96 T YC U g h 3 Co Explntion RW Wtr-ool E Ht pump systm Q Rrigrnt R40 96 Cpity lss T Mol sris Minor mol hng YC Powr supply U Stnr unit or North mri 3.3 out th outsi unit This instlltion mnul onrns th VRV W wtr-ool systm ir onitionr. Th unit is ull invrtr rivn, n n us or ooling, ht pump n ht rovry pplitions. Mol lin up: Mol RWEQ96~43 Dsription Ht pump n Ht rovry mol or singl or multi-us h g g g Unit Rrigrnt piping Brnh sltor unit Multi rnh sltor unit VRV inoor unit Cooling only VRV inoor unit g Usr intr (it pning on inoor unit typ) h Usr intr (wirlss, it pning on inoor unit typ) i Wtr systm onntion Ht pump systm Dpning on th hosn typ o unit, som untionlity will or will not xist. It will init throughout this instlltion mnul n rought to your ttntion. Crtin turs hv xlusiv mol rights. Ths units r intn or inoor instlltion n im or ht pump pplitions inluing wtr to ir. Th norml oprting wtr inlt tmprtur must twn 50 F (0 C) n 3 F (45 C). Us o ntirz/rin will llow xtnsion o oprting rngs to 4 F ( 0 C) in hting n 3 F ( 5 C) in ooling. g g Unit Rrigrnt piping VRV inoor unit Usr intr (it pning on inoor unit typ) Usr intr (wirlss, it pning on inoor unit typ) Cool/ht sltor Wtr systm onntion VRV W T-Sris wtr-ool systm ir onitionr 4P540-B 08. Instlltion mnul 7

8 3 Intiition n systm lyout Wtr systm g Possil omintions o outsi units Possil singl moul units RWEQ96 RWEQ0 RWEQ44 Possil stnr omintions o units RWEQ9~43 onsists o or 3 RWEQ96~44 units. g Unit Conntion to rrigrnt systm Wtr piping Dry oolr ntirz loop Clos ooling towr Boilr 3.5 Comining units n options 3.5. out omining units n options Rr to th thnil nginring t or ltst options n llowl omintions. Th VRV W T-Sris wtr-ool systm n omin with svrl typs o inoor units n is intn or R40 us only. For n ovrviw whih units r vill you n onsult th prout tlogu or VRV W T-Sris wtr-ool systm. n ovrviw is givn initing th llow omintions o inoor units n outsi units. Not ll omintions r llow. Thy r sujt to ruls (omintion twn outsi-inoor, singl moul us, multipl moul us, omintions twn inoor units, t.) mntion in th thnil nginring t Conntion Rtio Conntion Rtio = Totl pity inx o th inoor units / Cpity inx o th outsi units Typ Singl outsi units Doul outsi units Tripl outsi units Typ Min. onntion rtio Typs o onnt outsi units RWEQ-T typ 50% Mx. onntion rtio Typs o onnt inoor units Whn using only FXDQ, FXMQ-P, FXQ, FXSQ07~54T Whn using t lst on FXFQ07/09, FXZQ05T, FXSQ05T ll othr mols Singl outsi units 50% (*) 50% (*) 50% (*) Doul outsi units 30% 30% Tripl outsi units 50% (*) 30% (*) 30% (*) RWEQ9 = RWEQ RWEQ6 = RWEQ RWEQ40 = RWEQ0 + 0 RWEQ64 = RWEQ RWEQ88 = RWEQ RWEQ3 = RWEQ RWEQ336 = RWEQ RWEQ360 = RWEQ RWEQ384 = RWEQ RWEQ408 = RWEQ RWEQ43 = RWEQ Outsi Unit Comintions Totl pity o inoor units ns to within th spii rng. <Outsi unit> <Totl pity inx o inoor units> RWEQ RWEQ RWEQ RWEQ RWEQ RWEQ RWEQ RWEQ RWEQ RWEQ RWEQ RWEQ RWEQ RWEQ Highr pity thn th ov tl n slt, this my t hting n ooling pity. For itionl inormtion s thnil nginring t. *. I th oprtionl pity o inoor units is mor thn 30%, low irlow oprtion is nor in ll th inoor units. *. 0% or RWEQ43 Instlltion mnul 8 VRV W T-Sris wtr-ool systm ir onitionr 4P540-B 08.

9 4 Prprtion Possil options or th outsi unit INFORMTION Rr to th thnil nginring t or th ltst option nms. Rrigrnt rnhing kit In s o ht pump systm Dsription Rnt hr Rnt joint Mol nm KHRP6MH9 KHRP6M33H9 KHRP6M7H9 KHRP6M73HU9 KHRP6T9 KHRP633T9 KHRP6M7TU9 KHRP6M73TU9 In s o ht rovry systm Dsription Mol nm Rnt hr KHRP5M33H9 KHRP5M7H9 KHRP5M73HU9 Rnt joint KHRP5T9 KHRP533T9 KHRP5M7TU9 KHRP5M73TU9 For th sltion o th optiml rnhing kit, pls rr to "4.3.3 To slt rrigrnt rnh kits" on pg. Outsi multi onntion piping kit In s o ht pump systm Numr o outsi units Mol nm BHFPT84U 3 BHFPT6U In s o ht rovry systm Numr o outsi units Mol nm BHFP6T84U 3 BHFP6T6U Cool/ht sltor In orr to ontrol th ooling or hting oprtion rom ntrl lotion, th ollowing option n onnt: Dsription Cool/ht hng ovr swith Cool/ht hng ovr PCB With optionl ixing ox or th swith Mol nm KRC9-66 BRP8 KJB Extrnl ontrol ptor (DT046/6) To instrut spii oprtion with n xtrnl input oming rom ntrl ontrol th xtrnl ontrol ptor n us. Instrutions (group or iniviul) n instrut or low nois oprtion n powr onsumption limittion oprtion. PC onigurtor l (99948P3) You n mk svrl ommissioning il sttings through prsonl omputr intr. For this option 99948P3 is rquir whih is it l to ommunit with th outsi unit. 4 Prprtion 4. Ovrviw: Prprtion This hptr sris wht you hv to o n know or going on-sit. It ontins inormtion out: Prpring th instlltion sit Prpring th rrigrnt piping Prpring th wtr piping Prpring th ltril wiring 4. Prpring instlltion sit 4.. Instlltion sit rquirmnts o th outsi unit CUTION This unit is sign or inoor instlltion only. Provi rquir srvi sp roun th unit s stt in th thnil nginring ook or in stion ". Srvi sp: Outsi unit" on pg 48 o this mnul. Ensur tht th ountion is strong nough to support th wight o th unit n th loor is lt to prvnt virtion n nois gnrtion. Mk sur th r is wll vntilt. Do NOT lok ny vntiltion opnings. Mk sur th unit is lvl. Mk sur to instll th unit in mhin room tht is r o moistur. Th unit is sign or inoor us only. Slt th lotion o th unit in suh wy tht th soun gnrt y th unit os not istur nyon, n th lotion is slt oring th pplil lgisltion. Do NOT instll th unit in th ollowing pls: In potntilly xplosiv tmosphrs. In pls whr thr is mhinry tht mits ltromgnti wvs. Eltromgnti wvs my istur th ontrol systm, n us mluntion o th quipmnt. In pls whr thr is risk o ir u to th lkg o lmml gss (xmpl: thinnr or gsolin), ron ir, ignitl ust. In pls whr orrosiv gs (xmpl: sulphurous i gs) is prou. Corrosion o oppr pips or solr prts my us th rrigrnt to lk. In pls whr minrl oil mist, spry or vpor my prsnt in th tmosphr. Plsti prts my triort n ll o or us wtr lkg. This is lss prout. In omsti nvironmnt this prout my us rio intrrn in whih s th usr my rquir to tk qut msurs. VRV W T-Sris wtr-ool systm ir onitionr 4P540-B 08. Instlltion mnul 9

10 40 inh (000 mm) 40 inh (000 mm) 4 Prprtion Th quipmnt sri in this mnul my us ltroni nois gnrt rom rio-rquny nrgy. Th quipmnt omplis to spiitions tht r sign to provi rsonl prottion ginst suh intrrn. Howvr, thr is no gurnt tht intrrn will not our in prtiulr instlltion. It is thror rommn to instll th quipmnt n ltri wirs kping propr istns wy rom stro quipmnt, prsonl omputrs, t. 60 inh (500 mm) 40 inh (000 mm) 60 inh (500 mm) 60 inh (500 mm) 60 inh (500 mm) This systm uss R40 s rrigrnt. R40 itsl is n ntirly s non-toxi, non-omustil rrigrnt. Nvrthlss r must tkn to nsur tht th systm is instll in room whih is suiintly lrg. This ssurs tht th mximum onntrtion lvl o rrigrnt gs is not x, in th unlikly vnt o mjor lk in th systm n this in orn to th lol pplil rgultions n stnrs. out th mximum onntrtion lvl Th mximum hrg o rrigrnt n th lultion o th mximum onntrtion o rrigrnt is irtly rlt to th humnly oupi sp in to whih it oul lk. Th unit o msurmnt o th onntrtion is ls/t³ (kg/m³) (th wight in ls (kg) o th rrigrnt gs in t³ ( m³) volum o th oupi sp). Complin to th lol pplil rgultions n stnrs or th mximum llowl onntrtion lvl is rquir. Prsonl omputr or rio Fus Groun lkg prottor Usr intr Inoor unit Outsi unit In pls with wk rption, kp istns o 0 t (3 m) or mor to voi ltromgnti isturn o othr quipmnt n us onuit tus or powr n trnsmission lins. CUTION pplin not ssil to th gnrl puli, instll it in sur r, prott rom sy ss. This unit, oth inoor n outsi, is suitl or instlltion in ommril n light inustril nvironmnt. Whn instlling, tk rthquks into ount, impropr instlltion my rsult in th unit turning ovr. Tk r tht in th vnt o wtr lk, wtr nnot us ny mg to th instlltion sp n surrounings. Whn instlling th unit in smll room, tk msurs in orr to kp th rrigrnt onntrtion rom xing llowl sty limits in th vnt o rrigrnt lk, rr to "out sty ginst rrigrnt lks" on pg 0. CUTION Exssiv rrigrnt onntrtions in los room n l to oxygn iiny. Ensur tht wtr nnot us ny mg to th lotion y ing wtr rins to th ountion n prvnt wtr trps in th onstrution. Instll rin piping to nsur propr ring n insult piping to prvnt onnstion. Impropr rin piping my rsult in inoor wtr lkg n proprty mg. 4.. Suring sty ginst rrigrnt lks Dirtion o th rrigrnt low Room whr rrigrnt lk hs ourr (outlow o ll th rrigrnt rom th systm) Py spil ttntion to pls suh s smnts t., whr rrigrnt n umult, sin rrigrnt is hvir thn ir. To hk th mximum onntrtion lvl Chk th mximum onntrtion lvl in orn with stps to 4 low n tk whtvr tion is nssry to omply. Clult th mount o rrigrnt in ls (kg) hrg to h systm sprtly. Formul: B C +B=C mount o rrigrnt in singl unit systm (mount o rrigrnt with whih th systm is hrg or lving th tory). itionl hrging mount (mount o rrigrnt lolly). Totl mount o rrigrnt in ls (kg) in th systm. Whr singl rrigrnt ility is ivi into ntirly inpnnt rrigrnt systms, us th mount o rrigrnt with whih h sprt systm is hrg. Follow lol o rquirmnts (SHRE & SHRE ). Disposl rquirmnts Dismntling o th unit, trtmnt o th rrigrnt, o oil n o othr prts must on in orn with rlvnt lol n ntionl lgisltion. out sty ginst rrigrnt lks Th instllr n systm spilist shll sur sty ginst lkg oring to lol rgultions or stnrs. Th ollowing stnrs my pplil i lol rgultions r not vill. Instlltion mnul 0 VRV W T-Sris wtr-ool systm ir onitionr 4P540-B 08.

11 4 Prprtion 4.3 Rrigrnt pip siz n llowl lngth Th rrigrnt R40 rquirs strit utions or kping th systm ln, ry n tight. Cln n ry: orign mtrils (inluing minrl oils or moistur) shoul prvnt rom gtting mix into th systm. Tight: R40 os not ontin ny hlorin, os not stroy th ozon lyr, n os not ru rth s prottion ginst hrmul ultrviolt rition. R40 n ontriut slightly to th grnhous t i it is rls. Thror w shoul tk spil ttntion to hk th tightnss o th instlltion Sltion o piping mtril Piping n othr prssur ontining prts shll omply with th pplil lgisltion n shll suitl or rrigrnt. Us phosphori i oxiiz smlss oppr or rrigrnt. ll il piping must instll y lins rrigrtion thniin n must omply with rlvnt lol n ntionl rgultions. tr piping work is omplt, o not unr ny irumstns opn th stop vlv until "5.8 Connting th ltril wiring" on pg 30. "6 Chking o vi n instlltion onitions" on pg 34 r omplt. Do not us lux whn rzing th rrigrnt piping. Us th phosphor oppr rzing illr mtl (B-Cu93P-70/795 : ISO 3677) whih os not rquir lux. Flux hs xtrmly ngtiv t on rrigrnt piping systms. For instn, i th hlorin s lux is us, it will us pip orrosion or, in prtiulr, i th lux ontins luorin, it will mg th rrigrnt oil. Us only pips whih r ln insi n outsi n whih o not umult hrmul sulur, oxints, irt, utting oils, moistur, or othr ontmintion. (Forign mtrils insi pips inluing oils or rition must 0.4 gr/0 t (30 mg/0 m) or lss.) Us th ollowing itms or th rrigrnt piping. Mtril : Jointlss phosphor-oxiiz oppr pip. Siz : S "4.3. To slt th piping siz". Thiknss : Slt thiknss or th rrigrnt piping whih omplis with ntionl n lol lws. For piping work, ollow th mximum tolrt lngth, irn in hight, n lngth tr rnh init in th "4.3.7 Piping lngth rquirmnts" on pg 5. Outsi unit multi onntion piping kit n rrigrnt rnh kit (sol sprtly) r n or onntion o piping twn outsi units (in s o multi systm) n piping rnhs. Us only sprtly sol itms slt spiilly oring to th outsi unit multi onntion piping kit, th rrigrnt rnh kit sltion in th "4.3.3 To slt rrigrnt rnh kits" on pg To slt th piping siz INFORMTION Pls slt th propr pip sizs pning on th mo o your systm. Thr r possil mos: ht pump, ht rovry. Dtrmin th propr siz using th ollowing tls n rrn igur (only or inition). In s o ht pump mo D E F 3 4,,3,4 VRV inoor unit, Inoor rnh kit x,y Outsi multi onntion kit In s o ht rovry mo D 3 E E 4 G, VRV inoor unit 3 Brnh sltor unit 4 Cooling only VRV inoor unit ~E Piping, Inoor rnh kit x,y Outsi multi onntion kit x x B B B C y B B B C y, B, C: Piping twn outsi unit n (irst) rrigrnt rnh kit Choos rom th ollowing tl in orn with th outsi unit totl pity typ, onnt ownstrm. In s o ht pump mo Unit: inh (mm) Outsi unit Piping outr imtr siz pity typ (MBH) Gs pip Liqui pip 96 7/8 (.) 3/8 (9.5) 0, 44 -/8 (8.6) / (.7) 9, 6 5/8 (5.9) 40-3/8 (34.9) 64~336 3/4 (9.) 360~43-5/8 (4.3) VRV W T-Sris wtr-ool systm ir onitionr 4P540-B 08. Instlltion mnul

12 4 Prprtion In s o ht rovry mo Outsi unit pity typ (MBH) Instlltion mnul Sution gs pip Piping outr imtr siz High/low prssur gs pip Unit: inh (mm) Liqui pip 96 7/8 (.) 3/4 (9.) 3/8 (9.5) 0 -/8 (8.6) / (.7) 44 7/8 (.) 9, 6 -/8 (8.6) 5/8 (5.9) 40-3/8 (34.9) 64~336 3/4 (9.) 360~43-5/8 (4.3) -3/8 (34.9) D: Piping twn rrigrnt rnh kits or rrigrnt rnh kit n rnh sltor unit Choos rom th ollowing tl in orn with th inoor unit totl pity typ, onnt ownstrm. Do not lt th onntion piping x th rrigrnt piping siz hosn y th gnrl systm mol nm. In s o ht pump mo Unit: inh (mm) Inoor unit pity Piping outr imtr siz inx Gs pip Liqui pip <54 5/8 (5.9) 3/8 (9.5) 54 x<7 3/4 (9.) 7 x< 7/8 (.) x<6 -/8 (8.6) / (.7) 6 x<30 5/8 (5.9) 30 x<300-3/8 (34.9) 3/4 (9.) 300-5/8 (4.3) In s o ht rovry mo Inoor unit pity inx Unit: inh (mm) Piping outr imtr siz Sution gs pip High prssur/low prssur gs pip Liqui pip <54 5/8 (5.9) / (.7) 3/8 (9.5) 54 x<7 3/4 (9.) 5/8 (5.9) 7 x< 7/8 (.) 3/4 (9.) x<6 -/8 (8.6) / (.7) 6 x<30 -/8 (8.6) 5/8 (5.9) 30 x<300-3/8 (34.9) 3/4 (9.) 300-5/8 (4.3) Exmpl: Downstrm pity or E=[pity inx o unit ] Downstrm pity or D=[pity inx o unit ]+[pity inx o unit ] E: Piping twn rrigrnt rnh kit or rnh sltor unit n inoor unit For ht pump mo n ht rovry mo Pip siz or irt onntion to inoor unit must th sm s th onntion siz o th VRV inoor units. Unit: inh (mm) Inoor unit pity Piping outr imtr siz inx Gs pip Liqui pip 05~8 / (.7) /4 (6.4) 4~54 5/8 (5.9) 3/8 (9.5) 7 3/4 (9.) 96 7/8 (.) I siz-up o th piping is rquir, rr to th tl low. Outsi unit Min pips Inrs First rrigrnt rnh kit Inoor unit Unit: inh (mm) Siz up MBH lss Liqui piping outr imtr siz 96 3/8 / (9.5.7) 0, 44 / 5/8 (.7 5.9) 9~40 5/8 3/4 (5.9 9.) 64~43 3/4 7/8 (9..) To slt rrigrnt rnh kits Rrigrnt rnts For piping xmpl, rr to "4.3. To slt th piping siz" on pg. Whn using rnt joints t th irst rnh ount rom th outsi unit si, hoos rom th ollowing tl in orn with th pity o th outsi unit (xmpl: rnt joint ). Outsi unit pips 3 pips pity typ (MBH) 96 KHRP633T9 KHRP533T9 0~6 KHRP6M7TU9 KHRP5M7TU9 40~43 KHRP6M73TU9 KHRP5M73TU9 For rnt joints othr thn th irst rnh (xmpl rnt joint ), slt th propr rnh kit mol s on th totl pity inx o ll inoor units onnt tr th rrigrnt rnh. Inoor unit pity pips 3 pips inx <7 KHRP6T9 KHRP5T9 7 x< KHRP633T9 KHRP533T9 x<46 KHRP6M7TU9 KHRP5M7TU9 46 KHRP6M73TU9 KHRP5M73TU9 Conrning rnt hrs, hoos rom th ollowing tl in orn with th totl pity o ll th inoor units onnt low th rnt hr. Inoor unit pity pips 3 pips inx <7 KHRP6MH9 KHRP5M33H9 (Mx. 4 rnhs) or KHRP6M33H9 (Mx. 8 rnhs) 7 x< KHRP6M33H9 VRV W T-Sris wtr-ool systm ir onitionr 4P540-B 08.

13 4 Prprtion Inoor unit pity inx pips 3 pips x<30 KHRP6M7H9 KHRP5M7H9 30 KHRP6M73HU9 KHRP5M73HU9 INFORMTION I not stt othrwis, mximum 8 rnhs n onnt to hr. How to hoos n outsi multi onntion piping kit. Choos rom th ollowing tl in orn with th numr o outsi units. Numr o outsi Ht pump mo Ht rovry mo units BHFPT84U BHFP6T84U 3 BHFPT6U BHFP6T6U INFORMTION Rurs or T-joints r il suppli. Rrigrnt rnh kits n only us with R Systm piping (lngth) limittion Mk sur th piping instlltion os not x th mximum llowl pip lngth, th llowl lvl irn, n th llowl lngth tr rnhing. To illustrt th piping lngth rquirmnts, 6 ss r isuss in th hptrs low. Thy sri oth stnr n non-stnr outsi unit omintions. Dinitions Trm tul piping lngth Equivlnt piping lngth Totl piping lngth () Dinition Pip lngth twn outsi () n inoor units Pip lngth twn outsi () n inoor units, inluing th quivlnt lngth o th piping ssoris Totl piping lngth, rom th outsi to ll inoor units I th systm is multi outsi instlltion, r-r "th irst outsi unit rnh s sn rom th inoor unit". Equivlnt lngth o th piping ssoris ssory Equivlnt lngth Rnt joint.6 t (0.5 m) Rnt hr 3.3 t ( m) Singl BSQ36-60T 3 t (4 m) Singl BSQ96T 9 t (6 m) Multi BS4-6Q54T 9 t (6 m) Multi BS8-Q54T 33 t (0 m) Systm piping (lngth) limittions Trm Dinition Distn tul piping lngth Pip lngth twn outsi () 540 t (65 m) n inoor units Equivlnt piping lngth () Pip lngth twn outsi () n inoor units 63 t (90 m) Totl tul piping lngth H Totl piping lngth rom th outsi () to ll inoor units Hight irn twn outsi n inoor units 980 t (300 m) 64 t (50 m)/30 t (40 m) () Trm Dinition Distn H Hight irn twn 98 t (30 m) inoor units H3 Hight irn twn outsi units 6 t (5 m) () In th s o n outsi units multi systm, "outsi unit" shoul r s th "irst outsi unit multi onntion piping kit", sn rom th inoor units si. () Th llowl hight irn is 64 t (50 m) in s th outsi unit is position highr thn th inoor unit, n 30 t (40 m) in s th outsi unit is position lowr thn th inoor unit Singl moul n stnr multioutsi-unit omintions In s o ht pump mo Conntion with inoor units n ir hnling units H H3 4 H 3 Outsi unit VRV inoor unit Pip Longst pip rom th outsi unit or th lst inoor unit (+3, ++5) Longst pip tr th irst rnh (3, +5) In s o multi-outsi stup: longst pip rom th outsi unit to th lst multi-outsi piping rnh (4) Totl pip lngth (++3+5) Th tul piping lngth rom h inoor units to th nrst rrigrnt rnh kit () () () 5 Mximum lngth (tul/ quivlnt) 540 t (65 m)/63 t (90 m) () 95 t (90 m) () / 33 t (0 m)/43 t (3 m) 980 t (300 m)/ () 30 t (40 m)/ I th quivlnt piping lngth is mor thn 95 t (90 m), siz up th min liqui piping oring to "4.3. To slt th piping siz" on pg. I tul piping lngth o inoor units whr irn rom th inoor unit nrst to th outsi unit is mor thn 30 t (40 m), pls siz up oring to "4.3.7 Piping lngth rquirmnts" on pg 5. In th s o n outsi units multi systm, "outsi unit" shoul r s th "irst outsi unit multi onntion piping kit", sn rom th inoor units si. VRV W T-Sris wtr-ool systm ir onitionr 4P540-B 08. Instlltion mnul 3

14 4 Prprtion In s o ht rovry mo Conntion with only inoor units H Multipl moul: Possil lyouts Th piping twn th outsi units must rout lvl or slightly upwr to voi th risk o oil rtntion into th piping. Pttrn Pttrn 4 5 H 3 X O To inoor unit Piping twn outsi units Not llow (oil rmins in piping) llow H Outsi unit VRV inoor unit Multi rnh sltor unit Singl rnh sltor unit Th tul piping lngth rom h inoor units to th nrst rrigrnt rnh kit. Multi rnh sltor ox is to onsir s rnh, singl rnh sltor ox is not onsir s rnh. Pip Longst pip rom th outsi unit or th lst multi-outsi piping rnh (+, +3, +5) Longst pip tr th irst rnh (3,, 5) In s o multi-outsi stup: longst pip rom th outsi unit to th lst multi-outsi piping rnh (4) Totl pip lngth (++3+5) () () () () Mximum lngth (tul/ quivlnt) 540 t (65 m)/63 t (90 m) () 95 t (90 m) () / 33 t (0 m)/43 t (3 m) () () 980 t (300 m)/ I th quivlnt piping lngth is mor thn 95 t (90 m), siz up th min liqui pipings oring to "4.3. To slt th piping siz" on pg. I tul piping lngth o inoor units whr irn rom th inoor unit nrst to th outsi unit is mor thn 30 t (40 m), pls siz up oring to "4.3.7 Piping lngth rquirmnts" on pg 5. In th s o n outsi units multi systm, "outsi unit" shoul r s th "irst outsi unit multi onntion piping kit", sn rom th inoor units si. Totl pip lngth n xtn to 640 t (500 m) whn totl rrigrnt mount is s ollows: Singl systm 77 ls (35 kg) Doul systm 45 ls (66 kg) Tripl systm 50 ls (68 kg) I th piping lngth twn th outsi unit onnting pip kit or twn th outsi units xs 6.5 t ( m), rt ris o 8 inh (00 mm) or mor in th sution gs n high/low prssur gs lin within lngth o 6.5 t ( m) rom th kit. For th gs piping (oth ishrg n sution gs piping in s o th ht rovry systm) tr th rnh, instll trp o 8 inh (00 mm) or mor using th piping inlu in th piping kit or onnting th outsi unit. Othrwis, th rrigrnt my sty in th piping, using mg to th outsi unit. I 8 inh (00mm) 6.5 t ( m) 6.5 t ( m) or lss >6.5 t ( m) 6.5 t ( m) or lss Thn To inoor unit Piping twn outsi units Rising hight: 8 inh (00 mm) or mor Thr r rstritions on th rrigrnt pip onntion orr twn outsi units uring instlltion in s o multipl moul systm. Instll oring to ollowing rstritions. Th pitis o outsi units, B n C must ulill th ollowing rstrition onitions: B C. B C To inoor units Outsi unit multi onnting piping kit (irst rnh) Outsi unit multi onnting piping kit (son rnh) Instlltion mnul 4 VRV W T-Sris wtr-ool systm ir onitionr 4P540-B 08.

15 4 Prprtion Piping lngth rquirmnts In s o ht pump mo First rnh Y 8 9 Furthst rnh * * I tul piping lngth o inoor units 48 typs, 54 typs, n 7 typs, 96 typ whr irn rom th inoor unit (Y) nrst to th outsi unit is mor thn 30 t (40 m), Exmpl: is nithr 48 typs nor 54 typs nor 7 typs nor 96 typ * is 48 typs or 54 typs or 7 typs or 96 typ (6+) (6+0)<30 t (40 m) (7++7) (6+0)<30 t (40 m) (7+3+7) (6+0)<30 t (40 m) (7+8+4) (6+0)>30 t (40 m) ( ) (6+0)>30 t (40 m) ( ) (6+0)>30 t (40 m) pls siz up oth liqui pip n gs pip until th losst rnh. (4, 6) I th tul pip lngth irn tr th irst rnh is mor thn 30 t (40 m), pls siz up th piping until th lst rnh. (Liqui pip n gs pip t Ht pump mo) (7, 8, 9). Th totl piping lngth: +( ) ) 980 t (300 m) I siz xs th min pip siz u to siz inrs, pls lso siz up min pip oring to "4.3. To slt th piping siz" on pg. In s o ht rovry mo Furthst First rnh rnh B3 B4 B5 B6 0 B B 3 * 8 9 * * Y B-B6 Brnh sltor unit I tul piping lngth o inoor units 48 typs, 54 typs, n 7 typs, 96 typ whr irn rom th inoor unit (Y) nrst to th outsi unit is mor thn 30 t (40 m), Exmpl: is nithr 48 typs nor 54 typs nor 7 typs nor 96 typ * is 48 typs or 54 typs or 7 typs or 96 typ (6+) (6+0)<30 t (40 m) (7++7) (6+0)<30 t (40 m) (7+3+7) (6+0)<30 t (40 m) (7+8+4) (6+0)>30 t (40 m) ( ) (6+0)>30 t (40 m) ( ) (6+0)>30 t (40 m) ( ) (6+0)>30 t (40 m) ( ) (6+0)>30 t (40 m) pls siz up oth liqui pip n gs pip until th losst rnh. (4, 6, 8) I th tul pip lngth irn tr th irst rnh is mor thn 30 t (40 m), pls siz up th piping until th lst rnh. (Liqui pip only t Ht Rovry mo) (7, 8, 9). Th totl piping lngth: +( ) ) 980 t (300 m) I siz xs th min pip siz u to siz inrs, pls lso siz up min pip oring to "4.3. To slt th piping siz" on pg. 4.4 Prpring wtr piping 4.4. Wtr qulity rquirmnts Itm () Cooling wtr () n irultion systm Cirultion wtr Mk-up wtr Hot wtr systm () Cirultion wtr (68~40 F) (0~60 C) Mk-up wtr Corrosion Tnny () Stnr itms ph (77 F (5 C)) 6.5~8. 6.0~ ~8.0 Eltril onutivity (ms/t (ms/m)) (77 F <4.4 (80) <9. (30) <9. (30) (5 C)) Chlori ions (mg Cl /l) <00 <50 <50 Sult ions (mg SO 4 /l) <00 <50 <50 i onsumption (ph 4.8) (mg CCO 3 /l) <00 <50 <50 Totl hrnss (mg CCO 3 /l) <00 <70 <70 Clium hrnss (mg CCO 3 /l) <50 <50 Sl VRV W T-Sris wtr-ool systm ir onitionr 4P540-B 08. Instlltion mnul 5

16 4 Prprtion Itm () Cooling wtr () n irultion systm Cirultion wtr Mk-up wtr Hot wtr systm () Cirultion wtr (68~40 F) (0~60 C) Mk-up wtr Corrosion Tnny () Ioni-stt sili (mg SiO /l) <50 <30 <30 Rrn itms Iron (mg F/l) <.0 <0.3 <.0 <0.3 Coppr (mg Cu/l) <0.3 <0. <.0 <0. Sult ion (mg S /l) mmonium ion (mg NH 4+ /l) <.0 <0. <0.3 <0. Rsiul hlorin (mg Cl/l) <0.3 <0.5 <0.3 Fr ron ioxi (mg CO /l) <4.0 <0.4 <4.0 Stility inx 6.0~7.0 () Ths itms rprsnt typil uss o orrosion n sl. () In onnsr wtr iruit tht uss los ooling towr, th los iruit irulting wtr n mk-up wtr MUST mt th wtr qulity stnrs or th hot wtr systm, n pssing wtr n mk-up wtr MUST stisy thos or th irultion typ ooling wtr systm. () Corrosion hs tnny to our whn wtr tmprtur is high (04 F (40 C) or highr), n i mtls with no prottiv oting r irtly xpos to wtr, it woul goo i to tk tiv msurs ginst orrosion suh s ing orrosion inhiitor or rtion trtmnt. () Th irl mrks in th olumns init tnny or orrosion or sl to vlop. Th supply wtr MUST ln tp wtr, inustril wtr or ln unrgroun wtr. Do NOT us purii or sotn wtr. Do NOT us on-through wtr. It my us orrosion Wtr iruit rquirmnts INFORMTION lso r th prutions n rquirmnts in th "Gnrl sty prutions" hptr. Us wtr pips ompil with th lol n ntionl os. Th wtr prssur rsistn o wtr piping o this outsi unit is 464 psig (3. MP). Th onntion port or wtr piping is lot in th ront. Th onntion ports or rin piping r lot in th ront n k. Whn using th k port, hng th st iron plug rom th k to th ront n surly los it. In inoor us, piping work shoul suh tht no wtr rops on th outr plt. Th ltrl protruing stion o th rin piping shoul short (within 5-3/4 inh (400 mm)) n instll in ownwr irtion. Th imtr o rin pip shoul th sm s th imtr o unit onntion (3/8 inh (9.5 mm)) or mor. Th imtr o wtr pip shoul th sm s th imtr o unit onntion (-/4 inh (3.8 mm)) or mor. Instll n ir purg vlv in th miwy o th wtr piping to prvnt vittion. tr omplting th rin piping work, mk sur tht th wtr runs smoothly without ny logging y ust. Do not onnt th rin outlt to th wtr outlt. Instll strinr (stnr ssory) in th inlt o wtr piping within istn o 4.9 t (.5 m) rom th outsi unit. (I sn, wst or rust prtils r mix in th wtr irultion systm, mtl mtrils will om orrosiv.) Sl Instll insultion on th inlt/outlt o wtr piping to prvnt onnstion n rzing. t instlling insultion on wtr in/outlt pip, us Polyurthn om thiknss 3/6 inh (5 mm) or insultion o wtr piping sokt on ht xhngr. Instll insultion up to th s o ht xhngr s shown in th igur 6. Instll gt vlv or hmil lning in n sy position to hnl. Us wtr pips omplint with th lol n ntionl os. Run th wtr pump to lush insi o wtr piping. Thn, ln th strinr. I thr is possiility o rzing, tk msurs to prvnt rzing. Connt wtr piping n ht xhngr vi pip ptor (ssory) (ISO8- G-/4B NSI-SME B.0. -/4-.5NPT) Tightn surly th onntion o wtr piping n sokt with tightning torqu o 0 t l (300 N m) or lss. (I lrg torqu is ppli, th unit my mg.) Exmpl: j n k g h i j k l m n 3.5 inh (80 mm) l m g h ir purg (il supply) Wtr outlt Wtr inlt Shut-o vlv (il supply) Wtr onntion Wtr piping (il supply) Insultion (il supply) Pip ptor (ssory) Ht xhngr Strinr (ssory) Drin vlv (il supply) Drin onntion Insultion ovr Flow swith (il supply) i Instlltion mnul 6 VRV W T-Sris wtr-ool systm ir onitionr 4P540-B 08.

17 4 Prprtion Mintnn o plt-typ/rz plt ht xhngr CUTION rz plt-typ ht xhngr is us or this unit. Bus its strutur is irnt rom onvntionl typ ht xhngr, it must hnl in irnt mnnr. g h i Whn signing th quipmnt Instll strinr (stnr ssory) t th wtr inlt si jnt to th outsi unit in orr to prvnt ny orign mtrils suh s ust, sn, t. rom ntring. Dpning on th wtr qulity, sl my stik to th plttyp ht xhngr. In orr to rmov sl, it is nssry to us hmils to ln it t rgulr intrvls. To this n, instll gt vlv in th wtr piping. St up piping onntion port on th piping twn this gt vlv n th outsi unit or lning y hmils. 3 For th purpos o lning n wtr rin-o rom th outsi unit (wtr rining uring long prio o non-us in wintr, rining upon strting o sson-o), instll n "ir ishrg vlv" n "wtr rining plug" t th inlt/outlt ports o wtr piping. In ition, instll n "utomti ir ishrging vlv" t th top o risr piping or t th top o portion whr ir tns to sty. 4 Inpnnt o th piping inlt o th outsi unit, instll lnl strinr t portion los to th pump piping inlt. 5 Crry out omplt ooling/thrml insultion o wtr piping n outsi humiiition. I omplt ooling or thrml insultion hs not n rri out, ny mg my us uring svr wintr u to rzing, in ition to thrml loss. 6 Whn you stop oprtion uring night or wintr, it is nssry to tk msurs to prvnt wtr-rlt iruits rom nturl rzing in th r th mint tmprtur rops low 3 F (0 C) (y wtr rin o, kping th irultion pump running, wrming up y htr, t.) Frzing o wtr rlt iruits my rsult in ny mg to th plt-typ ht xhngr. Thror, tk pproprit msurs pning on th irumstns o us. Bor strting tst run Bor strting tst run, pls mk sur tht th piping work hs n rri out in propr mnnr. Espilly, mk sur tht th strinr, ir ishrg vlv, utomti wtr supply vlv, xpnsion tnk n istrn r position t thir pls orrtly. tr wtr hs n ompltly ill in, irst run th pump only, n thn mk sur tht no ir hs n ught in th wtr irultion systm n tht th wtr low rt is orrt. I ny ir hs n ught or th low rt is not nough, th plt-typ ht xhngr my rz. Msur ny wtr prssur loss or n tr th outsi unit n mk sur tht th low rt is s sign. In s o ny normlity, stop th tst run immitly n rry out troul shooting to rsolv th troul. 3 Following th instlltion mnul, rry out tst run o th outsi unit. 4 tr th tst run hs n omplt, inspt th strinr t th inlt piping o th outsi unit. Cln it i it is irty. g h i Wtr inlt piping Strinr (ssory) ir ishrg vlv (or joint us with lning port) Clning vi Strinr or pump (il supply) utomti ir ishrg vlv Wtr outlt piping Joint us with wtr rining plug Plt-typ ht xhngr Vril wtr low rt Th RWEQ96~44T* mols r quipp with th logi to oprt with vril wtr low rt untion. Constnt low Flow rgulting vlv (il supply) Invrtr pump (il supply) systm n ithr onigur s onstnt low systm (), vril low systm with vlv () or vril low systm with pump (). Constnt low systm (): th vril wtr low rt untion is not us. prssur inpnnt low rgulting vlv (): th vlv ontrols th low rt o ntrliz invrtr pump through th unit. Invrtr pump (): th pump irtly ontrols th wtr low rt through th unit. To tivt th vril low systm, hng il stting [-4] to th pplil vlu. S "7. Mking il sttings" on pg 35. Mk sur tht ll il suppli quipmnt or vril low rt n swith o togthr with th outsi unit. This is rquir whn lning th plt ht xhngr. Mk sur tht ll il suppli quipmnt or vril low rt mt th minimum hyroni n ltri spiitions. Filur to o so n rsult in iniint oprtion or vn rkown o th systm. Th outsi unit is quipp to livr vril low signl to on hyroni pump. Hn it is rommn to instll only on hyroni pump pr singl moul o th systm. Siz th vlv () or pump () in orn with th mximum rquir low rt, lult y th instllr o th hyroni systm (with rspt to th oprtion rng o th outsi unit). Th typil oprtion rng o th low rt o th vlv/pump is 50% (B) to 00% (). VRV W T-Sris wtr-ool systm ir onitionr 4P540-B 08. Instlltion mnul 7

18 4 Prprtion Th vlv/pump input signl is s on vril ~9 V DC ontrol output signl oming rom th outsi unit. Th vlv or pump shoul hv linr ontrol hrtristi twn unit output signl n low rt oring to th xmpl grph low. 4.5 Fil wiring 4.5. Sty vi rquirmnts 00% 50% D E B C Th powr supply must prott with th rquir sty vis, i.. min swith, slow low us on h phs n/or iruit rkr. Sltion n sizing o th wiring shoul on in orn with th pplil lgisltion s on th inormtion mntion in th tl low. 0% V DC 9 V DC Vlv/pump low rt Unit/systm low rt Vlv/pump input signl Mximum rquir low rt (00%) B 50% o th mximum rquir low rt C Minimum low rt (s sription low) D Mximum low rt (s sription low) E Hyroni low rt Follow th sign ritri low to slt th orrt vlv or th systm. Th vlv systm mximum rquir low rt is proprty o th suppli vlv n th 50% low rt B is irtly rlt to th mximum low rt o th systm. INFORMTION Som thir prty vlvs/pumps hv mximum low rt in y th hrwr o th systm, ut irnt mximum low rt n st to orrspon with th mximum input voltg (9 V DC) Th instllr shoul sk inormtion to th vlv/pump supplir or mking th sltion. Dsign ritri Minimum low rt C: Mol RWEQ96~44 () For ntirz us Mximum low rt D: C 3. gpm (50 l/min). gpm (80 l/min) () Mol Minimum iruit mpity Rommn uss RWEQ96TYCU RWEQ0TYCU RWEQ44TYCU RWEQ9TYCU RWEQ6TYCU RWEQ40TYCU RWEQ64TYCU RWEQ88TYCU RWEQ3TYCU RWEQ336TYCU RWEQ360TYCU RWEQ384TYCU RWEQ408TYCU RWEQ43TYCU Phs n rquny: 3 ~ 60 Hz Voltg: 575 V () Trnsmission lin stion insult: WG 8~6, mximum lngth is 380 t (000 m). I th totl trnsmission wiring xs ths limits, it my rsult in ommunition rror. Whn using rsiul urrnt oprt iruit rkrs, sur to us high-sp typ 300 m rt rsiul oprting urrnt. Mol RWEQ96~44 D 39.6 gpm (50 l/min) 3 Hyroni low rt E: Th vlu E is th sign low rt lult y th hyroni nginr whn signing th uiling systm. Corrt vlv sltion is on whn ollowing onitions r mt: (B C) ND (E D) For urthr sltion rquirmnts, rr to "4.5 Fil wiring" on pg 8. Chk th minimum low rt o th systm uring ommissioning to nsur goo oprtion. During th initiliztion pross o th outsi unit, th output signl will triggr low rt o B (50%). Th instllr shoul mk sur tht low rt n hk in th iniviul hyroni systm o h unit. I this vlu is not mthing th rquir low, th instllr shoul troulshoot th hyroni systm to solv th prolm n nsur th orrt low rt. Instlltion mnul 8 VRV W T-Sris wtr-ool systm ir onitionr 4P540-B 08.

19 5 Instlltion 5 Instlltion 5. Unpking n pling th unit 5.. To opn th outsi unit Whn th instlltion hight o th unit ns to inrs, o not us stns to only support th ornrs. Th prrr instlltion is on soli longituinl ountion (stl m rm or onrt). Th ountion must lrgr thn th gry mrk r. 3.5 inh (800 mm) DNGER: RISK OF ELECTROCUTION 8.9 inh (480 mm) 0.3 inh (56 mm) To gin ss to th unit, ront plts n to opn s ollows: 6. inh (665 mm) DNGER: RISK OF BURNING 3.6 inh (600 mm) Minimum ountion nhor point (4 ) Sur th unit to its s using ountion olts. (Us our ommrilly vill 7/6 inh (M) ountion olts, nuts, n wshrs.) B 3/6 inh (0 mm) Th ountion olt shoul protru 3/6 inh (0 mm) rom th ountion sur. On th ront plt is opn, th ontrol ox n ss. S "5.. ssing th ontrol ox" on pg 9. For srvi purposs, th push uttons on th min PCB n to ss. To ss ths push uttons, th ontrol ox ovr os not n to opn. S "7..3 To ss th il stting omponnts" on pg Rrigrnt piping To instll th wtr piping n il wiring, ront plt B hs to rmov Prutions whn onnting rrigrnt piping 5.. ssing th ontrol ox Do not pply xssiv or whn opning th ontrol ox ovr. Exssiv or n orm th ovr, rsulting in ntring o wtr to us quipmnt ilur. ll il piping must instll y lins rrigrtion thniin n must omply with pplil lol n ntionl os. Mk sur th il piping n onntions r not sujt to strss. WRNING 4 SW8 During tsts, NEVER prssuriz th prout with prssur highr thn th mximum llowl prssur (s init on th nmplt o th unit). WRNING Tk suiint prutions in s o rrigrnt lkg. I rrigrnt gs lks, vntilt th r immitly. Possil risks: Exssiv rrigrnt onntrtions in los room n l to oxygn iiny. 5. Mounting th outsi unit 5.. To provi th instlltion strutur Mk sur th unit is instll lvl on suiintly strong s to prvnt virtion n nois. VRV W T-Sris wtr-ool systm ir onitionr 4P540-B 08. Toxi gs my prou i rrigrnt gs oms into ontt with ir. WRNING lwys rovr th rrigrnt. Do NOT rls thm irtly into th nvironmnt. Us vuum pump to vut th instlltion. Instlltion mnul 9