Tmpraur Crllr DVS-2HA Ur' Gud SET Rad h gud carfully bfr ug h crllr
TABLE OF CONTENTS Pag PRECAUTIONS 3 FEATURES 4 LOCATION OF THE CONTROLS 6 Crllr Sau Ld 6 Iral Swch 7 INSTALLATION 8 Mug Iruc 8 Cc 8 Mr Typ 9 Hag/Clg Op Tmpraur Prb CHANGING THE PARAMETER SETTINGS 4 Ug h Dplay 4 Lckg h Paramr Sg 5 TEMPERATURE SETTINGS 6 Tmpraur U 6 Vwg Tmpraur 6 Tmpraur S P 9 Tmpraur Curv 2 VENTILATION SETTINGS 24 Clg Opra 24 Mmum Vla Cycl 26 Ug Sag 2 Fa fr Mmum Vla 28 Humdy Cmpa 3 Mmum Spd Curv 32 Oud Tmp Cmpa Sag Badwdh 39 Vla Sg 4 Mrgg Sag ad 2 Fa 44 M Clg 45 HEATER SETTINGS 48 Humdy Cmpa 5 ALARM SETTINGS 53 TROUBLESHOOTING GUIDE 55 TECHNICAL SPECIFICATIONS 6 FACTORY SETTINGS 6 FUNCTION SUMMARY 63 2 DVS-2HArv3
PRECAUTIONS W rgly rcmmd allg upplmary aural vla a wll a a back-up hrma a la clg ag (rfr h wrg dagram cld wh h ur' maual cc h hrma) Alhugh fu a h pu ad upu f h crllr prc crcu ca f a vrlad r vrvlag, w rcmmd allg a addal prc dvc h crllr' upply crcu Th rm mpraur whr h crllr lcad MUST ALWAYS REMAIN BETWEEN 32 F AND 4 F ( C TO 4 C) T avd xpg h crllr harmful ga r xcv humdy, prfrabl all a crrdr DO NOT SPRAY WATER ON THE CONTROLLER FOR CUSTOMER USE Er h ral umbr lcad h d f h crllr blw fr fuur rfrc Mdl umbr: DVS-2HA Sral umbr: DVS-2HArv3 3
FEATURES Th DVS-2HA a lcrc dvc ud fr vrmal crl lvck buldg I allw h ur maa a pcfd arg mpraur by crllg h pra f vla ad hag qupm Tw ag f varabl pd fa ca b ccd h crllr, a wll a ag f hr ca-pd fa r hag u I add, h ca-pd fa ag ca b cfgurd a a m clg ag Th ma faur f h DVS-2HA ar a fllw: THREE-DIGIT DISPLAY: A hr-dg dplay prvd a hgh lvl f accuracy, allwg h ur pcfy a mpraur wh h f a dgr ( Fahrh r Clu u) PILOT LIGHTS: Pl lgh dcag h a f upu allw h ur mr h pra f h ym whu havg r h buldg MINIMUM VENTILATION CYCLE: Wh vla rqurd fr clg, h fr ad cd ag fa ca b prad hr cuuly r rmly rduc h lvl f humdy ad upply xyg h rm TEMPERATURE AND MINIMUM VENTILATION SPEED CURVES: Th crllr ca b aumacally chag h mpraur p ad h mmum vla pd vr a gv prd f m accrdac wh h ur' rqurm by pcfyg a mpraur curv ad a mmum vla pd curv wh up x dffr p ach CHOICE OF TEN MOTOR TYPES: Th vara mr pd rulg frm a chag vlag wll dpd h mak ad capacy f h mr I rdr achv a hgh dgr f cmpably bw crllr ad mr, h ur ca ch frm amg dffr mr yp, hu urg ha h crrc vlag uppld MERGING OF STAGE AND 2 FANS: Mrgg ca b appld mh h ra bw h pra f Sag ad 2 fa HIGH/LOW TEMPERATURE ALARM OUTPUT HUMIDITY COMPENSATION: Th ag mmum pd ca b adjud aumacally a a fuc f rlav humdy A humdy cra, h mmum pd f ag fa cra prprally cmpa fr h chag A alrav mhd u Har cmpa fr hgh humdy lvl 4 DVS-2HArv3
DVS-2HA FULL-SPEED FAN START-UP: I rdr vrcm h ra f h vla ym cmp ad d-c h fa blad cld wahr cd, h crllr uppl maxmum vlag h varabl pd fa durg h 2 cd mmdaly fllwg ach ar-up OUTSIDE TEMPERATURE COMPENSATION OF STAGE BAND- WIDTH: If a INTERFACE-3 ccd h DVS-2HA, a cmpa appld h Sag badwdh cld wahr cd allw fr mmary cra rm mpraur FOUR INDEPENDENT TEMPERATURE PROBE INPUTS: Up fur mpraur prb ca b ccd h crllr rdr ba a mr accura radg f h avrag rm mpraur ad a far rac m OVERLOAD AND OVERVOLTAGE PROTECTION: Fu ar alld a h pu ad upu f h crllr prc crcury h ca f a vrlad r vrvlag COMPUTER CONTROL: Th crllr ca b ccd a cmpur, hu makg pbl cralz h maagm f frma ad dvrfy crl rag CONTROL OF AIR INLET MOVEMENT: If h DVS-2HA ud cmba wh a WR-F-AB crllr, h mvm f h ar l ca b crdad wh h pra f h fa ug a pmr lcad h pal drv Th allw h ar l b adjud crrcly, whu h fluc f ucrllabl facr uch a wd r ar frm adjg rm TEST MODE: A md allw yu mula mpraur chag ad vrfy crllr prfrmac DVS-2HArv3 5
LOCATION OF THE CONTROLS Adjum Kb Dgal Dplay Bu SET Fuc Slcr CONTROLLER STATUS LEDS LE D MEANING S TAGE TURNS ON W HE N S TA GE FA NS A RE ON S TAGE 2 TURNS ON W HE N S TA GE 2 FA NS A RE ON S TAGE 3 / H E AT E R TURNS ON W HE N STA GE 3 F A NS OR HE A TING UNITS A RE ON T E M P / M IN S P C U R V E F L A S HE S W HE N THE TE M P E RA TURE C URV E IS A C TIV A TE D TURNS ON W HE N THE M INIM UM V E NTIL A TION S P E E D C URV E IS A L S O ON D E F P R OB E TURNS ON W HE N A D E F E C TIV E P ROB E IS D E TE C TE D AL AR M TURNS ON W HE N A N A L A RM IS D E TE C TE D L OC K E D TURNS ON W HE N THE PA RA M E TE RS A RE L OC K E D H U M ID IT Y C OM P E N S AT ION TURNS ON W HE N THE M INIM UM S P E E D ON S TA GE - 2 IS C OM P E NS A TE D, W HE N HE A TE R IS B E ING US E D TO C OM P E NS A TE F OR HUM ID ITY OR W HE N THE C OM P E NS ATION THE M IS T S TA GE IS IN E F F E C T ON 6 DVS-2HArv3
DVS-2HA INTERNAL SWITCHES ON 2 3 4 5 6 7 8 9 2 Th ral wch ar lcad h d f h fr cvr Wh h crllr hppd frm h facry, all h wch ar OFF # OFF UNLOCKED PARAMETERS 2 FAHRENHEIT DEGREES 3 PROBE 2 DISABLED 4 PROBE 3 DISABLED 5 PROBE 4 DISABLED 6 NO HEATING STAGE 7 MIST OFF ON LOCKED PARAMETERS CELSIUS DEGREES PROBE 2 ENABLED PROBE 3 ENABLED PROBE 4 ENABLED HEATING MIST ON 8 DO NOT MERGE STAGES -2 MERGE STAGES -2 9 HUMIDITYCOMPENSATION ON STAGE -2 MIN SPEED HUMIDITYCOMPENSATION USING HEATER RESERVED RESERVED 2 RESERVED DVS-2HArv3 7
INSTALLATION MOUNTING INSTRUCTIONS Op h lach ad lf h cvr Rmv h black cap lcad ach f h fur mug hl Mu h clur h wall ug fur crw Ir h crw h mug hl ad gh Fa h black cap h mug hl CONNECTIONS T cc h crllr, rfr h wrg dagram cld wh h ur' maual S h vlag wch h apprpra vlag U h lcrcal kcku prvdd a h bm f h clur D mak addal hl h clur, parcularly h d f h clur wh ug a cmpur cmmuca mdul If mallc cabl hldr ar ud cur cabl rg h clur, u h grud pla prvdd wh h crllr Cc h grud wr h grud ud h pla If Sag 3 ud fr hag, may b cary all a rafrmr rdr upply h apprpra vlag h hag u ALARM CONNECTION: Thr ar w yp f alarm h mark O yp acva wh curr cu ff a pu, whra h hr acva wh curr uppld a pu Fr a alarm f h fr yp, u h NO rmal a hw h wrg dagram Fr a alarm f h cd yp, u h NC rmal! WARNING ALL WIRING MUST BE DONE BY AN AUTHORIZED ELECTRICIAN AND MUST COMPLY WITH APPLICABLE CODES, LAWS AND REGULATIONS BE SURE POWER IS OFF BEFORE DOING ANY WIRING TO AVOID ELECTRICAL SHOCKS AND EQUIPMENT DAM- AGE 8 DVS-2HArv3
DVS-2HA MOTOR TYPES Th rlahp bw h vlag uppld a mr ad prag pd dcrbd by a mr curv Th curv var wh h mak ad capacy f h mr Th varu mr avalabl h dury hav b dvdd cagr ad h crllr ha b prgrammd wh a dffr mr curv fr ach f h cagr T ur ha h crllr uppl h crrc vlag, a apprpra curv mu b lcd fr Sag ad Sag 2 accrdg h yp f fa mr ud Slcg a Mr Typ fr Sag Rfr h l f mr cld wh h ur' maual drm whch yp umbr ( ) apprpra fr h mr ud S h lc kb STAGE BANDWIDTH/ TIMER Th Sag badwdh dplayd ad flah Pr h puh-bu hr m Th currly lcd mr yp dplayd, alrag wh h lr "YP" U h adjum kb adju h mr yp h drd valu Rur h Sag badwdh dplay by prg h puh-bu c aga 2 Slcg A Mr Typ fr Sag 2 Rfr h l f mr cld wh h ur' maual drm whch yp ( ) apprpra fr h mr ud DVS-2HArv3 9
DVS-2HA S h lc kb STAGE 2 OFFSET/BANDWIDTH Th ff dplayd, alrag wh h lr "OFT" Pr h puh-bu wc Th currly lcd mr yp flah U h adjum kb adju h mr yp h drd valu Rur h Sag 2 ff dplay by prg h puh-bu c aga HEATING / COOLING OPTION Sag 3 ca pra a a hag r clg ag S wch # 6 OFF u ag 3 fr clg ON S wch # 6 ON u Sag 3 fr hag 6 DVS-2HArv3
DVS-2HA TEMPERATURE PROBES Ccg h Prb Th crllr uppld wh mpraur prb ccd pu # Up hr addal prb ca b ccd h crllr rdr ba a mr accura radg f h avrag rm mpraur ad a far rac m U pu # 2, 3 ad 4 cc addal prb, a hw h wrg dagram cld CAUTION: Prb pra a lw vlag ad ar lad frm h upply B ur ha prb cabl rma lad frm all hgh vlag urc I parcular, d ru h prb cabl hrugh h am lcrcal kcku a hr cabl D cc h hld frm h prb cabl a rmal r a grud Swch ar ud acva r dacva h addal prb ccd h crllr Acva ach addal prb by g h apprpra wch ON: ON Swch # 3 acva h prb ccd pu # 2 Swch # 4 acva h prb ccd pu # 3 Swch # 5 acva h prb ccd pu # 4 3 4 5 DVS-2HArv3
DVS-2HA 2 Exdg h Prb Each prb ca b xdd up 5 f (5 mr) T xd a prb: U a hldd cabl f ud damr bw 245 ad 26 (622 ad 66 mm) (h cabl dm huld b udr 8 AWG) ur h cabl ry lqud gh D grud h hldg I prfrabl ldr h cabl j ur a prpr cac bw h w cabl CAUTION: D ru prb cabl x hr pwr cabl Wh crg vr hr cabl, cr a 9 3 Dfcv Prb If a dfcv prb dcd, h Dfcv Prb Pl Lgh ur Th rm mpraur hw h dplay h h avrag mpraur maurd by h prb wrkg cd Th crllr wll pra accrdg h mpraur T dfy h dfcv prb: S h lc kb ROOM TEMPERATURE Th rm mpraur dplayd Pr h puh-bu If h prb ccd pu # ad uppld wh h crllr dfcv, h lr"pr" ar dplayd, alrag wh h /ff a f h prb ad h mpraur maurd by h prb If h prb dfcv, h lr "PR" ar dplayd, alrag wh h a f h prb ad h lr "P" Fr ach addal prb ccd h crllr: 2 DVS-2HArv3
DVS-2HA Pr h puh-bu c aga If h prb dfcv, h lr "PR#" (whr # h umbr f h pu whch h prb ccd) ar dplayd, alrag wh h /ff a f h prb ad h mpraur maurd by h prb If h prb dfcv, h lr "PR#" ar dplayd, alrag wh h /ff a f h prb ad h lr "P" DVS-2HArv3 3
CHANGING THE PARAMETER SETTINGS USING THE DISPLAY Flahg Valu: Th dplay wll flah cra ca ad hr Th flahg dca ha h valu hw ca b adjud A valu ha flahg ca b adjud 78 Rlav ad Ablu Valu: Sm paramr adjum ar dplayd bh a a rlav valu ad a ablu mpraur Th appl all hag ad clg dffral, h m dffral ad h har ff Th paramr fr dplayd a a rlav valu Th crrpdg ablu mpraur dplayd afr x cd f ac ak by h ur Th ablu valu h mpraur a whch h ag ur (xcp h ca f h har ad m ff whr h valu dplayd h mpraur a whch h ag ur ff) If h ur ur h adjum kb, h rlav valu rappar Fr xampl, wh h ur ur h lc kb a dffral p, STAGE 3 DIFFERENTIAL, h quc a fllw: () Th curr dffral fr ag 3 flah h dplay, alrag wh "S 3" S 3 2 () If, afr abu 6 cd, ac ak by h ur, h ablu mpraur valu dplayd, alrag wh "S 3" I h ca, h ablu valu : S P + Badwdh + Off 2 + Badwdh 2 + Dffral 3 4 DVS-2HArv3
DVS-2HA S 3 78 () Wh h ur ur h adjum kb mak a adjum h ag 3 dffral, h rlav valu rappar h dplay 23 I h ca f h m ad hag u, h arg mpraur dplayd wh h lr "STr" wh adjug h dffral ad h ppg mpraur dplayd wh h lr "STP" wh adjug h ff LOCKING THE PARAMETER SETTINGS Th paramr g ca b lckd prv accdally mdfyg hm Wh h g ar lckd, ly h mpraur p ad h Sag mmum vla pd ca b mdfd (a lg a h mpraur curv ad h mmum vla pd curv ar dacvad rpcvly) T lck h paramr g: S ral wch # ON Th Lckd Paramr Pl Lgh ur T ulck h paramr g: S ral wch # OFF Th Lckd Paramr Pl Lgh ur ff DVS-2HArv3 5
TEMPERATURE SETTINGS TEMPERATURE UNITS Tmpraur ca b dplayd hr Clu r Fahrh u ON S ral wch # 2 h drd p: ON dplay mpraur Clu u OFF dplay mpraur Fahrh u 2 VIEWING TEMPERATURES T dplay h drd mpraur, h lc kb ROOM TEMPERATURE Th radu ca dplay valu frm -4 F 2 F ( -4 C 489 C) Vwg Rm Tmpraur Th rm mpraur h avrag valu f all mpraur maurd by acvad prb prpr prag cd S h lc kb ROOM TEMPERATURE Th rm mpraur dplayd 2 Vwg Prb Tmpraur Th crllr ca dplay prb mpraur dvdually Prb ca al b urd r ff crl h mpraur dffr par f h buldg S lc kb ROOM TEMPERATURE Th avrag rm mpraur dplayd 6 DVS-2HArv3
DVS-2HA Pr h puh-bu Th mpraur radg frm prb dplayd, alrag wh h lr "Pr " ad h /ff a f prb Fr ach addal prb, pr h puh-bu Th mpraur radg frm prb x dplayd, alrag wh h lr "Pr x" ad h /ff a f h prb, c N: Th dplay rur h avrag rm mpraur afr mu 3 Vwg Mmum / Maxmum Tmpraur Th mmum ad maxmum mpraur ar h lw ad hgh mpraur valu rcrdd c h la r Maxmum ad mmum mpraur valu ar rcrdd fr h avrag rm mpraur a wll a fr dvdual prb mpraur S h lc kb ROOM TEMPERATURE Th rm mpraur dplayd Tur h adjum kb clckw by ch Th mmum mpraur dplayd, alrag wh h lr "L" Tur h adjum kb clckw ch furhr Th maxmum mpraur dplayd, alrag wh h lr "H" Tur h adjum kb clckw a hrd ch Th rm mpraur dplayd aga Fr ach dvdual prb, pr h puh-bu Th mpraur radg frm prb x dplayd, alrag wh h lr "Pr x" ad h /ff a f h prb Tur h adjum kb clckw by ch Th mmum mpraur dplayd, alrag wh h lr "L" DVS-2HArv3 7
DVS-2HA Tur h adjum kb clckw ch furhr Th maxmum mpraur dplayd, alrag wh h lr "H" Tur h adjum kb clckw a hrd ch Th prb mpraur dplayd aga Pr h puh-bu acc h hr prb, c NOTE: If yu l h dplay flah fr mr ha cd, h crllr r h mmum ad maxmum mpraur currly mmry (h dplay p flahg dca ha h r ha b d) 8 DVS-2HArv3
DVS-2HA TEMPERATURE SET POINT Th mpraur p h arg rm mpraur I ca b adjud bw -4 F ad 999 F (-4 C ad 377 C) Adjug Tmpraur S P S h lc kb SET POINT / T CURVETh curr p flah h dplay U h adjum kb adju h p h drd valu NOTE: Th mpraur p ca b adjud ly f h mpraur curv dacvad ( fllwg c) DVS-2HArv3 9
DVS-2HA TEMPERATURE CURVE Th ur ca df a mpraur curv adju h p aumacally vr a gv m prd Tmpraur T T 2 T 3 T 4 T 5 T 6 d4 d25 d35 d5 d7 d8 Day A curv dfd ug x p Each p pcf a day umbr ad a p fr ha day Oc h p f h curv ar dfd, h curv mu b acvad Th crllr wll chag h mpraur p vry hur a lar fah bw ccuv p f h curv Wh h la p f h curv rachd, h mpraur p fr ha day maad ul h curv racvad NOTES: ) All x p f h curv mu b pcfd If x p ar dd, rpa h la mpraur valu fr ach ucary p ) Cra rrc apply rduc h rk f rrr: Th hgh pbl day umbr 99 Dcrag day umbr ar allwd Icrag mpraur ar allwd Th mpraur vara ca xcd 3 F (6 C) pr day 2 DVS-2HArv3
DVS-2HA Spcfyg h Curv S h lc kb SET POINT / T CURVE Th curr mpraur p flah h dplay Pr h puh-bu Th wrd OFF dplayd dcag ha h rmpraur curv dacvad If h h ca, blw dacva h curv Rpa h fllwg p fr ach f h x p: Pr h puh-bu c aga Th day umbr dplayd, alrag wh h wrd "day" Ug h adjum kb, h day umbr h drd valu Pr h puh-bu c aga Th curr mpraur p dplayd, alrag wh h wrd "" Ug h adjum kb, adju h p h drd valu Oc h x p f h curv hav b pcfd, acva h curv a xplad blw NOTE: Mak ur h mpraur curv dacvad bfr pcfyg w p ( blw) DVS-2HArv3 2
DVS-2HA 2 Acvag Tmpraur Curv If yu hav ju fhd pcfyg h p h curv: Pr h puh-bu c aga Th wrd OFF flah h dplay Tur h adjum kb clckw ch Th wrd ON flah h dplay ad h Tmpraur Curv Pl Lgh flah, dcag ha h mpraur curv w acvad S h lc kb ROOM TEMPERATURE If yu hav prvuly dfd h p h curv: S h lc kb SET POINT / T CURVE Th curr valu f h mpraur p flah h dplay Pr h puh-bu Th wrd OFF dplayd Pr h puh-bu dplay h p f h curv currly dfd ul h wrd OFF appar (hr clck) Tur h adjum kb clckw ch Th wrd ON flah h dplay ad h Tmpraur Curv Pl Lgh flah, dcag ha h mpraur curv w acvad S h lc kb ROOM TEMPERATURE 22 DVS-2HArv3
DVS-2HA 3 Vwg Curr S P ad Day Numbr Wh h mpraur curv acvad, h curr mpraur p ad day umbr ca b vwd a ay m Th curr day umbr ca al b adjud rdr mv frward r backward h mpraur curv S h lc kb SET POINT / T CURVE Th curr mpraur p dplayd Pr h puh-bu Th curr day umbr dplayd, alrag wh h lr "cur day" U h adjum kb h day umbr h drd valu 4 Dacvag Tmpraur Curv S h lc kb SET POINT / T CURVE Th curr mpraur p dplayd Pr h puh-bu dplay h p f h curv acually dfd ul h wrd ON appar (fur clck) Tur h adjum kb curclckw ch Th wrd OFF flah h dplay ad h Tmpraur Curv Pl Lgh ur ff dcag ha h mpraur curv w dacvad S h lc kb ROOM TEMPERATURE DVS-2HArv3 23
VENTILATION SETTINGS COOLING OPERATION Th DVS-2HA crl w ag f varabl-pd fa (Sag - 2) ad pal ag f ca-pd fa (Sag 3) STAGE 3 STAGE 2 STAGE Mmum Vla Cycl Badwdh Sag Sag 2 Off Badwdh Sag 2 Dffral Sag 3 Rm Tmp Tmpraur S P Fgur : Clg Opra If rm mpraur r: Wh rm mpraur < S P, ag fa ru a mmum pd accrdg h mmum vla cycl If mmum vla ha b acvad fr ag 2, ag 2 fa al prvd mmum vla A S P: ag fa p prag accrdg h mmum vla cycl ad cra pd a h rm mpraur r A S P + Badwdh : ag fa rach full pd A S P + Badwdh + Sag 2 Off: ag 2 fa ar rug cuuly 24 DVS-2HArv3
DVS-2HA A S P + Badwdh + Sag 2 Off + Badwdh 2: ag 2 fa rach full pd A S P + Badwdh + Sag 2 Off + Badwdh 2 + Dff 3: ag 3 fa ar rug If h rm mpraur fall: A S P + Badwdh + Sag 2 Off + Badwdh 2: ag 3 fa rur a p; ag 2 fa ar dcrag pd a h mpraur dcra A S P + Badwdh + Sag 2 Off: f mmum vla ha b acvad fr ag 2, ag 2 fa ru accrdg h mmum vla cycl; hrw, ag 2 fa rur a p A S P + Badwdh : Sag fa ar dcrag pd a h mpraur dcra A S P: Sag fa rach mmum pd Blw h S P: ag fa p prag cuuly ad pra accrdg h mmum vla cycl a mmum pd If mmum vla ha b acvad fr ag 2, ag 2 fa al prvd mmum vla DVS-2HArv3 25
DVS-2HA MINIMUM VENTILATION CYCLE Wh h rm mpraur blw h p, h Sag fa pra accrdg h mmum vla cycl Rug h fa v hugh vla rqurd fr a clg purp uful rduc humdy lvl ad upply xyg h rm I al prv h fa frm frzg wr STAGE MIN SPEED TIME ON STAGE OFF TIME OFF STAGE Durg m, h Sag fa ru a Sag mmum pd Th Sag Pl Lgh ur Durg m ff, h Sag fa d ru Th Sag Pl Lgh ur ff Th Sag mmum pd ca al b dfd by a pd curv ( blw) NOTE: Th crllr uppl maxmum vlag h varabl-pd fa fr 2 cd mmdaly fllwg ach ar-up Mmum Vla Cycl Sg T ru h fa culy a mmum pd, m ff zr ad m ay valu hr ha zr 2 T p h fa, m zr ad m ff ay valu 3 T ru h fa rmly, m h drd rug m ad m ff h drd ff m 26 DVS-2HArv3
DVS-2HA Adjug Sag Mmum Spd Th mmum pd ca b adjud bw ad % f h full pd f h fa S h lc kb STAGE MIN SPEED/ CURVE Th curr mmum pd fr Sag flah h dplay U h adjum kb adju h mmum pd h drd valu NOTE: Th mmum pd ca b adjud ly f h mmum pd curv dacvad r f h mmum pd curv acvad bu currly prag ( blw) 2 Adjug Sag Tm O ad Tm Off Tm ad Tm Off ca b adjud bw ad 9 cd, crm f 5 cd S h lc kb STAGE BANDWIDTH/TIMER Th curr badwdh fr Sag flah h dplay Pr h puh-bu Th curr m fr Sag flah h dplay, alrag wh h lr "O" U h adjum kb adju m h drd valu Pr h puh-bu Th curr m ff fr Sag flah h dplay, alrag wh h lr "Off" U h adjum kb adju m ff h drd valu DVS-2HArv3 27
DVS-2HA USING STAGE 2 FANS FOR MINIMUM VENTILATION Sag 2 fa ca prvd mmum vla whvr hy ar dd fr clg purp, wh h rm mpraur l ha S P + Sag Badwdh + Sag 2 Off I h ca, Sag 2 fa pra accrdg hr w mmum vla cycl Th faur acvad by g h Sag 2 Tm O valu a valu hr ha zr Fgur 2 blw um up h pra f ag ad 2 fa: STAGE 2 FULL STAGE 2 MINIMUM STAGE FULL STAGE MINIMUM Badwdh Sag Off Sag 2 Badwdh Sag 2 Rm Tmp Tmpraur S P Fgur 2: Sag ad 2 Opra hwg Mmum Vla 28 DVS-2HArv3
Adjug Sag 2 Tm O ad Tm Off DVS-2HA T acva mmum vla fr Sag 2 fa, Tm O a valu hr ha zr Tm ad Tm Off ca b adjud bw ad 9 cd, crm f 5 cd S h lc kb STAGE 2 MIN SPEED Th curr mmum pd fr Sag 2 flah h dplay Pr h puh-bu Th curr m fr Sag 2 flah h dplay, alrag wh h lr "O" U h adjum kb adju m h drd valu Pr h puh-bu Th curr m ff fr Sag 2 flah h dplay, alrag wh h lr "Off" U h adjum kb adju m ff h drd valu DVS-2HArv3 29
DVS-2HA HUMIDITY COMPENSATION Th ag mmum pd ca b adjud aumacally a a fuc f rlav humdy A humdy cra, h ag mmum pd cra prprally cmpa fr h chag A humdy lvl a r blw h humdy p, ag mmum pd qual h rmal ucmpad pd Th ur pcf h prcag cra mmum pd fr a rlav humdy qual h humdy p + % Fr xampl, f h mmum pd 4% ad h cmpa adjum 3%, h mmum pd wll b adjud 7% f full pd wh h humdy r % abv h humdy p I add adjug h mmum pd, h humdy cmpa faur al chag h pra f h mmum vla cycl: f h crllr prag mmum vla md wh h rlav humdy xcd h humdy p, h mmum vla fa ar prad cuuly rahr ha cycld Humdy cmpa abld by g ral wch # 9 OFF Th alrav ug h faur u Har cmpa fr hgh lvl f humdy ( Har Sg ly f h w cmpa mhd ca b ud) Sag M Spd % Cmpa bg Nrmal M Spd Cmpa % % % Rlav Humdy S P Rlav Humdy If h mmum vla pd curv acvad fr Sag fa, h cmpa appl h curr mmum pd calculad ug h curv Humdy cmpa al appl h Sag 2 mmum pd f mmum vla ha b acvad N ha fr h cmpa 3 DVS-2HArv3
DVS-2HA ak plac, h cmpa faur mu b acvad by h ur Wh a cmpa appld h mmum pd, h cmpa pl lgh ur Vwg Rlav Humdy S h lc kb STAGE HUMIDITY Th curr rlav humdy dplayd Tur h adjum kb clckw by ch Th mmum humdy flah h dplay, alrag wh h lr "L" Tur h adjum kb clckw ch furhr Th maxmum humdy flah h dplay, alrag wh h lr "H" Tur h adjum kb clckw a hrd ch Th curr humdy valu dplayd aga NOTE: If yu l h dplay flah fr mr ha cd wh h maxmum r mmum humdy dplayd, h crllr r h mmum ad maxmum humdy valu currly mmry (h dplay p flahg dca ha h r ha b d) 2 Acvag / Dacvag Humdy Cmpa S h lc kb STAGE HUMIDITY Th curr humdy radg dplayd Pr h puh-bu Th curr /ff a f humdy cmpa flah h dplay U h adjum kb adju h /ff a h drd valu DVS-2HArv3 3
DVS-2HA 3 Adjug Rlav Humdy S P Wh h rlav humdy xcd h humdy p, ag mmum pd crad by a prpral amu cmpa fr h cra humdy (f mmum vla acvad ag 2, ag 2 mmum pd al cmpad) N ha h humdy cmpa faur mu b acvad fr h wrk S h lc kb STAGE HUMIDITY Th curr humdy radg dplayd Pr h puh-bu wc Th rlav humdy p dplayd, alrag wh h lr " rh" U h adjum kb adju h p h drd valu 4 Adjug Mmum Spd Cmpa Th h prcag cra mmum pd fr a rlav humdy qual h humdy p + % Th valu rag frm % S h lc kb STAGE HUMIDITY Th curr humdy radg dplayd Pr h puh-bu hr m Th curr mmum pd cmpa dplayd, alrag wh h lr "SPd" U h adjum kb adju h mmum pd cmpa h drd valu 32 DVS-2HArv3
MINIMUM VENTILATION SPEED CURVE DVS-2HA Th ur ca df a mmum vla pd curv adju h Sag mmum pd aumacally vr a gv m prd Each curv dfd by x p Each p pcf a day umbr ad a fa pd fr ha day Oc h p ar dfd, h mmum pd curv mu b acvad Wh h mmum pd curv acvad, h crllr adju h Sag mmum pd vry hur a lar fah bw w ccuv p Wh h la p f h curv rachd, h curv dacvad Th crllr maa h mmum pd pcfd fr h p ul h curv racvad r ul a w gl mmum pd pcfd ug h fr mhd Tmpraur r Spd Mmum Spd Curv Tmpraur Curv NOTE: d4 d d25 d35 d5 d7 d8 Day If h rm mpraur fall blw h valu hw Tabl blw, h fa wll bg ru a h mmum pd pcfd fr h fr p f h curv ad wll cu d a lg a h rm mpraur rma blw h p Wh h rm mpraur r abv h p, h fa wll rur h curr mmum pd, calculad accrdg h mmum pd curv DVS-2HArv3 33
Tabl DVS-2HA STAGE 3 OPERATION Clg THRESHOLD VALUE ''S P - 5 F (28 C)'' ''S P - 5 F (28 C) - Har Off - Sag 3 Dffral'' Hag OR ''S P'', f h paramr g ar uch ha h prcdg valu grar ha h p Irac Bw Tmpraur ad Mmum Spd Curv Th mmum pd curv ca b acvad ly f h mpraur curv alrady acvad All p f h mmum pd curv hr ha h fr ar aumacally gv day umbr dcal h pcfd fr h mpraur curv Oly h fr p f h mmum pd curv ha a adjuabl day umbr Th day umbr mu b grar r qual h day umbr pcfd fr h fr p f h mpraur curv ad l ha h day umbr pcfd fr h cd p f h mpraur curv ( xampl ) EXAMPLE POINT POINT 2 TEMPERATURE CURVE d5 d2 MINIMUM SPEED CURVE d5 d9 (adjuabl) d2 ( ajuabl) 34 DVS-2HArv3
DVS-2HA Wh h mmum pd curv acvad, wll ffcvly b prag ( h crllr wll bg adju h mmum pd accrdg h pcfd p f h curv) ly wh h curr day umbr f h mpraur curv rach h fr day umbr f h mmum pd curv EXAMPLE 2 TEMPERATURE CURVE Day Tmpraur MINIMUM SPEED CURVE Day Spd POINT d5 9 F d % POINT 2 d2 85 F d2 2 % If yu acvad h mpraur curv yrday, h curr day umbr f h mpraur curv d6 Thrfr, f yu acva h mmum pd curv day, wll ffcvly b pra 4 day, wh h curr day umbr f h mpraur curv rach d I h mam, h fa wll ru a h pcfd gl mmum pd ( xampl 2) If yu acvad h mpraur curv x day ag, h curr day umbr f h mpraur curv d Thrfr, f yu acva h mmum pd curv day, wll ffcvly b pra h mm yu acva I h ca, h curr mmum pd wll b a valu bw % ad 2% DVS-2HArv3 35
DVS-2HA Spcfyg Mmum Spd Curv S h lc kb STAGE MIN SPEED / CURVE Th curr mmum pd flah h dplay Pr h puh-bu Th wrd OFF dplayd, dcag ha h mmum pd curv dacvad If h h ca, dacva h curv a dcrbd blw Rpa h fllwg p fr ach f h x p: Pr h puh-bu c aga A day umbr dplayd, alrag wh h wrd "day" Fr h fr p f h curv, u h adjum kb adju h day umbr h drd valu Fr all hr p f h curv, h day umbr ca b adjud Pr h puh-bu c aga Th mmum pd fr ha day dplayd, alrag wh h lr "SPd" NOTES: U h adjum kb adju h mmum pd h drd valu ) Th mmum pd curv mu b dacvad bfr pcfyg h p h curv ( blw) ) All x p f h curv mu b pcfd If yu d d x dffr p, rpa yur la mmum pd fr ach ucary p f h curv ) Cra rrc apply rduc h rk f rrr: dcrag mmum pd ar allwd h mmum pd vara ca xcd % pr day 36 DVS-2HArv3
DVS-2HA 2 Acvag Mmum Spd Curv If yu hav ju fhd pcfyg h p h curv: Pr h puh-bu c aga Th wrd OFF flah Tur h adjum kb clckw by ch Th wrd ON flah h dplay ad h Mmum Spd Curv Pl Lgh ur, dcag ha h mmum pd curv w acvad If yu hav prvuly pcfd h p h curv: S h lc kb STAGE MIN SPEED / CURVE Th curr mmum pd flah h dplay Pr h puh-bu dplay h p f h curv currly dfd ul h wrd OFF appar (fur clck) Tur h adjum kb clckw by ch Th wrd ON flah h dplay ad h Mmum Spd Curv Pl Lgh ur, dcag ha h mmum pd curv w acvad 3 Vwg Curr Mmum Spd ad Day Wh h mmum pd curv acvad, h curr mmum pd ad day umbr ca b vwd a ay m T mdfy h day umbr, rfr h c mpraur curv S h lc kb STAGE MIN SPEED / CURVE Th curr mmum pd dplayd Pr h puh-bu Th curr day dplayd, alrag wh h lr "cur day" DVS-2HArv3 37
DVS-2HA 4 Dacvag Mmum Spd Curv S h lc kb STAGE MIN SPEED / CURVE Th curr mmum pd dplayd Pr h puh-bu dplay h p f h curv currly dfd ul h wrd ON appar (fur clck) Tur h adjum kb curclckw by ch Th wrd OFF flah h dplay Th Mmum Spd Curv Pl Lgh ar blkg, dcag ha h mmum pd curv w dacvad 38 DVS-2HArv3
DVS-2HA OUTSIDE TEMPERATURE COMPENSATION ON STAGE BANDWIDTH I cld wahr cd, udd cra rm mpraur ha ar kw b hr-lvd ca b lrad whu uduly crag vla A INTERFACE-3 u ca b ccd h DVS-2HA prvd ud mpraur radg ud cmpa h Sag badwdh A h ud mpraur drp blw h ud p, h Sag badwdh crad Tw paramr ar dd df h cmpa: a ud p ad h al dgr ( F) f cmpa a Oud S P - F Th paramr ar dfd by h NORWIN fwar packag Th cmpa calculad a lar fah bw h w lm p Sag Badwdh Fully cmpad badwdh Nrmal ucmpad badwdh Tal Cmpa ( F) F Cmpa bg Oud S P Oud Tmpraur Wh cmpa ffc, h ur ca vw h lvl f cmpa by placg h lcr kb a STAGE BANDWIDTH ad wag 6 cd: h cmpad badwdh dplayd, alrag wh h lr "OuC" If cmpa ffc, cmpad valu dplayd DVS-2HArv3 39
DVS-2HA VENTILATION SETTINGS Adjug Sag Badwdh Th Sag badwdh h mpraur rval wh whch h Sag varabl pd fa cra r dcra pd prprally h mpraur ( Fg 3 blw) Th badwdh ca b adjud bw 5 F ad 2 F (3 C ad C) S h lc kb STAGE BANDWIDTH/TIMER Th curr badwdh fr Sag flah h dplay DIFFERENTIAL U h adjum kb adju h badwdh h drd valu STAGE 2 FULL STAGE 2 MINIMUM STAGE FULL Badwdh Sag 2 STAGE MINIMUM Off Sag 2 Rm Tmp Tmpraur S P Badwdh Sag Fgur 3: Opra f Sag ad 2 Wh Ngav Off 4 DVS-2HArv3
DVS-2HA 2 Adjug Sag 2 Off Th Sag 2 ff h mpraur dffrc bw h mm Sag fa rach full pd ad Sag 2 fa ar rug a mmum pd ( Fg 3 abv) Th ff ca b adjud bw -2 F ad 2 F (- C ad C) Wh h ff gav, Sag 2 fa ar rug bfr Sag fa rach full pd ( Fg 3 abv) If prprly adjud, h mak fr a mhr ra ar dplacm If a gav ff ud ad f a WR-F-AB ccd h crllr, Sag ad 2 ar cmbd ag durg calbra Rfrc p B h h arg mpraur f h fr ag ar fa (p A 4 F blw p B) P C bcm h mpraur a whch h cd ag rach full pd, h cd ag bg h ha rach full pd la Rfrc p D appl h fr ca-pd fa ag STAGE 2 FULL SPEED STAGE 2 MIN SPEED STAGE FULL SPEED STAGE MIN SPEED A 4 F B C BW Sag 2 Badwdh Sag Off Sag 2 Rm Tmp Tmpraur S P Fgur 4: Exampl f a WR-F-AB calbra wh a gav ff DVS-2HArv3 4
DVS-2HA S h lc kb STAGE 2 OFFSET/BANDWIDTH Th curr ff fr Sag 2 flah h dplay, alrag wh h lr "OFT" U h adjum kb adju h ff h drd valu 3 Adjug Sag 2 Badwdh Th Sag 2 badwdh h mpraur rval wh whch h Sag 2 varabl pd fa cra r dcra pd prprally h mpraur ( Fg 3 abv) Th badwdh ca b adjud bw 5 F ad 2 F (3 C ad C) S h lc kb STAGE 2 OFFSET/BANDWIDTH Th curr ff fr Sag 2 dplayd, alrag wh h lr "OFT" Pr h puh-bu Th curr badwdh fr Sag 2 dplayd, alrag wh h lr "bd" U h adjum kb adju h badwdh h drd valu 4 Adjug Sag 2 Mmum Spd Th mmum pd ca b adjud bw % ad % f h full pd f h fa S h lc kb STAGE 2 MIN SPEED Th curr mmum pd fr Sag 2 flah h dplay U h adjum kb adju h mmum pd h drd valu 42 DVS-2HArv3
DVS-2HA 5 Adjug Sag 3 Dffral Th Sag 3 clg dffral h mpraur dffrc bw h mm h Sag 3 ca-pd fa ar ru ad h mm hy ur ff ( Fg abv) Th dffral ca b adjud bw 5 F ad 2 F (3 C ad C) N ha f h ag 2 ff gav, h ag 3 dffral calculad frm h badwdh f h ag ha rach full pd la (ag r 2 Fg 3 abv) S h lc kb STAGE 3 DIFFERENTIAL If Sag 3 ha b cfgurd fr clg, h curr dffral fr Sag 3 dplayd, alrag wh h lr «S 3» U h adjum kb adju h dffral h drd valu DVS-2HArv3 43
DVS-2HA MERGING STAGES & 2 Th ra frm Sag Sag 2 fa ca cra jump h vlum f dplacd ar Th ca b mhd u hr by dfg a ff bw h w ag r by mrgg Wh mrgg ud, h Sag fa pd dcrad mach h pd f Sag 2 fa wh Sag 2 fa ar up A h mpraur cu cra, fa pd crad bh ag cra a mh prgr Wh h mpraur rach S P + Badwdh + Off 2 + Badwdh 2, Sag ad 2 rach maxmum pd T abl h mrgg faur, ral wch #8 ON N ha h ff bw h w ag huld b a valu ha mak fr h mh ra ar dplacm If h Sag 2 ff gav uch ha Sag 2 fa ar bfr Sag fa, Sag fa ar ard alg wh Sag 2 fa a Sag 2 mmum pd ad cra pd accrdg h Sag 2 badwdh Sag Fa Spd % Sag 2 M Spd Sag M Spd Badwdh Sag Off Sag 2 Badwdh Sag 2 Rm Tmpraur Tmpraur S P 44 DVS-2HArv3
DVS-2HA MIST COOLING Sag 3 ca b cfgurd a a m ag f ud a a hag ag T acva m clg, ral wch #7 ON Th fllwg dagram um up h pra f h m u M u ur ff M u ur mr md M Dff OFF S P M Off Rm Tmpraur If h humdy cmpa acvad, h m u ar urd ff wh h humdy rach a ur-dfd maxmum humdy lvl Th m u pra accrdg a mr cycl Tm h rug m f h m u ad m ff h ff m f h m u ON TIME ON OFF TIME OFF DVS-2HArv3 45
DVS-2HA Adjug M Off Th m ff h mpraur dffrc frm h p a whch h m u ur ff Th ff ca b adjud bw 5 F ad 4 F (3 C ad 222 C) S h paramr lc kb MIST OFFSET/ DIFF Th m ff dplayd, alrag wh h lr "Of" Ug h adjum kb, h ff h drd valu 2 Adjug M Dffral Th m dffral h vara rm mpraur bw h mm h m u ur ad h mm hy ur ff Th dffral ca b adjud bw 5 F ad 2 F (3 C ad C) S h paramr lc kb MIST OFFSET/DIFF Th m ff dplayd, alrag wh h lr "Of" Pr h puh-bu Th m dffral dplayd, alrag wh h lr "df" Ug h adjum kb, h dffral h drd valu 46 DVS-2HArv3
DVS-2HA 3 Adjug M Tmr Sg Tm ad m ff ca b adjud bw ad 6 mu, crm f mu T dacva m clg, m zr S h paramr lc kb MIST TIMER Th curr m fr h m cycl dplayd mu, alrag wh h lr "O" U h adjum kb m h drd valu ( mu) Pr h puh-bu Th curr m ff fr h m cycl dplayd mu, alrag wh h lr "Off" U h adjum kb m ff h drd valu ( mu) 4 Adjug Humdy Tur Off Lvl Th humdy ur ff lvl h humdy lvl a whch m u ar urd ff Th paramr dplayd ul humdy cmpa acvad ( Humdy Cmpa) Th valu rag frm 4 % Wh h m u ar urd ff, h cmpa pl lgh ur S h paramr lc kb MIST OFFSET/DIFF Th m ff dplayd, alrag wh h lr "Of" Pr h puh-bu wc Th curr ur ff lvl flah h dplay U h adjum kb h ur ff lvl h drd valu DVS-2HArv3 47
HEATER SETTINGS T u ag 3 fr hag, ral wch # 6 ON Hag Har ON Har OFF Har HEATER DIFFERENTIAL HEATER OFFSET S P Rm Tmpraur If h rm mpraur r: - a S P - Har Off: Har ur ff If h rm mpraur fall: - a S P - Har Off - Har Dff: Har ur 48 DVS-2HArv3
DVS-2HA Adjug Har Off Th har ff ca prvd ubaal rgy avg f crrcly adjud accrdg h ud mpraur I h umbr f dgr blw h p a whch h hag u ur ff ( dagram abv) Th har ff ca b adjud bw - F ad 2 F (-56 C ad C) If h har ff gav, h hag u wll ur ff a mpraur abv h p S lc kb HEATER OFFSET/DIFF Th curr hag ff dplayd, alrag wh h lr "OFT" U h adjum kb adju h ff h drd valu 2 Adjug Har Dffral Th hag dffral h mpraur dffrc bw h mm h har u ur ad h mm hy ur ff ( dagram abv) Th dffral ca b adjud bw 5 F ad 2 F (3 C ad C) S h lc kb HEATER OFFSET/DIFF Th curr har ff dplayd, alrag wh h lr "OFT" Pr h puh-bu Th har dffral dplayd, alrag wh h lr "DIF" U h adjum kb adju h dffral h drd valu DVS-2HArv3 49
DVS-2HA HUMIDITY COMPENSATION USING HEATER Har ca b ud rduc humdy lvl udr cra cd Wh h rlav humdy grar ha h humdy p, Har pra accrdg a mr cycl a lg a Sag 2 fa ar rug Wh h humdy drp h humdy p - 3%, Har ur ff Th faur abld by g ral wch # 9 ON Th alrav ug h faur cmpa h Sag mmum pd ( Vla Sg ly f h w cmpa mhd ca b ud) Har ur ff Har pra accrdg mr g Har 3% Rlav Humdy S P Rlav Humdy Har pra accrdg mr g a hw blw: ON TIME ON OFF TIME OFF 5 DVS-2HArv3
DVS-2HA Vwg Rlav Humdy Th rlav humdy xprd a a prcag S h lc kb STAGE HUMIDITY Th curr rlav humdy dplayd Tur h adjum kb clckw by ch Th mmum humdy flah h dplay, alrag wh h lr "L" Tur h adjum kb clckw ch furhr Th maxmum humdy flah h dplay, alrag wh h lr "H" Tur h adjum kb clckw a hrd ch Th curr humdy valu dplayd aga NOTE: If yu l h dplay flah fr mr ha cd wh h maxmum r mmum humdy dplayd, h crllr r h mmum ad maxmum humdy valu currly mmry (h dplay p flahg dca ha h r ha b d) 2 Acvag / Dacvag Humdy Cmpa S h lc kb STAGE HUMIDITY Th curr humdy radg dplayd Pr h puh-bu Th curr /ff a f humdy cmpa flah h dplay U h adjum kb adju h /ff a h drd valu DVS-2HArv3 5
DVS-2HA 3 Adjug Rlav Humdy S P Wh h rlav humdy xcd h humdy p, Har ur ad pra accrdg h mr g a lg a Sag 2 fa ar rug N ha h humdy cmpa faur mu b acvad fr h wrk S h lc kb STAGE HUMIDITY Th curr humdy radg dplayd Pr h puh-bu wc Th rlav humdy p dplayd, alrag wh h lr " rh" U h adjum kb adju h p h drd valu 4 Adjug Har Tmr Sg Th mr ud pra Har fr humdy cmpa Tm ad Tm ff ca b adjud frm 9 cd, p f 5 cd S h lc kb STAGE HUMIDITY Th curr humdy radg dplayd Pr h puh-bu hr m Th curr m dplayd, alrag wh h wrd "O" U h adjum kb adju h m h drd valu Pr h puh-bu Th curr m ff dplayd, alrag wh h wrd "OFF" U h adjum kb adju h m ff h drd valu 52 DVS-2HArv3
ALARM SETTINGS Th crllr ff a alarm h ca f a pwr falur, a faul h upply crcu r a hgh r lw mpraur Tmpraur alarm ar dfd accrdg h p a hw h dagram blw Rm Tmpraur Hgh Tmpraur Alarm S P Hgh Alarm Off Lw Alarm Off Tm If a INTERFACE-3 ccd h DVS-2HA mr h ud mpraur, h hgh alarm hadld dffrly Wh h ud mpraur grar ha h p, h p rplacd by h ud mpraur a h rfrc p Th ma a alarm ff wh h dr mpraur rach Oud Tmpraur + Hgh Alarm Off A hrd paramr, calld h crcal hgh mpraur, dfd cu mrg h dr mpraur fr hgh mpraur Wh h dr mpraur rach h crcal hgh mpraur (dfd a a ablu valu), a alarm ff Adjug h Alarm Sg Th hgh ad lw alarm ff rag frm 5 F 4 F S h lc kb ALARM OFFSETS Th curr lw alarm ff flah h dplay, alrag wh h wrd "LO" ALARM OFFSETS U h adjum kb h lw alarm ff h drd valu DVS-2HArv3 53
DVS-2HA Pr h puh-bu Th curr hgh alarm ff flah h dplay, alrag wh h wrd "HI" U h adjum kb h hgh alarm ff h drd valu If a INTERFACE-3 ccd h DVS-2HA, pr h puhbu Th curr crcal hgh mpraur dplayd, alrag wh h lr "Cr" U h adjum kb h crcal hgh mpraur h drd valu 54 DVS-2HArv3
TROUBLESHOOTING GUIDE PROBLEM CAUSE SOLUTION Th dplay d' wrk Th crcu brakr h rvc pal ff r rppd Th wrg crrc Th pu fu p Th vlag lcr wch h wrg p Th dplay bard rcc cabl upluggd frm h pwr upply bard R h crcu brakr Fx h wrg Rplac h fu S h wch h crrc p Plug h cabl Th dplay hw h lr "P" Prb # mprprly ccd Fx h prb' cc Th Dfcv Prb Pl Lgh O r mr prb ar dfcv Fllw h prcdur dcrbd DEFECTIVE PROBES dfy ad rplac h dfcv prb Th dplay hw udd vara rm mpraur A vara rac ducd a prb Thr lcrcal ar a xdd prb cabl Mak ur h prb ar dry ad mv hm away frm draf ad urc f rada hag D ru prb cabl x hr pwr cabl Wh crg hr pwr cabl, cr a 9 DVS-2HArv3 55
DVS-2HA PROBLEM CAUSE SOLUTION Sag r 2 fa ar rug Th wrg crrc Th Sag' fu p Th dplay bard rcc cabl pluggd h pwr upply bard prprly Crrc h wrg I parcular, mak ur w dffr l ar ccd ach mr: l L mdulad by h crllr huld b cmbd wh ahr l (N fr 5V r L2 fr 23V) acva h mr Al, b ur h Sag ad 2 COMMON uppld by l L Rplac h fu Mak ur h cabl frmly pluggd wh h ab plac Th mmum pd lw Th fa mr dfcv Adju h mmum pd a hghr valu Chck f mr dfcv by ccg a alra pwr upply Rplac h mr f ll d' pra 56 DVS-2HArv3
DVS-2HA PROBLEM CAUSE SOLUTION Sag r 2 fa ru cuuly a full pd Th wrg crrc Th amb mpraur abv h p Fx h wrg Adju h p h drd valu Sag r 2 fa ru rracally Th lcd mr curv apprpra Slc a apprpra mr curv Th dffral mall Adju h dffral a hghr valu Th m r m ff hr Adju h m r m ff a hghr valu Sag r 2 fa d p rug wh h crllr prag mmum vla cycl Tm ff zr Th wrg crrc S m ff a valu hr ha zr Crrc h wrg I parcular, mak ur w dffr l ar ccd ach mr: l L mdulad by h crllr huld b cmbd wh ahr l (N fr 5V r L2 fr 23V) acva h mr Al, b ur h ag COM- MON uppld by l L DVS-2HArv3 57
DVS-2HA PROBLEM CAUSE SOLUTION Sag 3 prag Th Sag' fu p Rplac h fu Th dplay bard rcc cabl pluggd h pwr upply bard prprly Th wrg crrc Mak ur h cabl frmly pluggd wh h ab plac Crrc h wrg I parcular, mak ur w dffr l ar ccd ach mr: l L mdulad by h crllr huld b cmbd wh ahr l (N fr 5V r L2 fr 23V) acva h mr r hag u Al, mak ur h Sag COMMON uppld by l L Th fa mr r hag u dfcv Vrfy f h mr r hag u dfcv by ccg a alra pwr upply Rplac h mr r hag u If ll prag Th crllr dfcv L f hr a clckg ud wh h Sag' pl lgh ur If hr clckg ud, cac yur drbur rpar h crllr 58 DVS-2HArv3
DVS-2HA PROBLEM CAUSE SOLUTION Sag 3 rug a xpcd Th ral wch ar mprprly Vrfy h ral wch g DVS-2HArv3 59
TECHNICAL SPECIFICATIONS MASTER BOX Supply: - 5/23 VAC (-8%, +8%), 6 Hz, L am pha a Sag ad 2, vrlad ad vrvlag prc fu F6-A fa blw - 2 VDC fr AC back-up upply; ca acva ag 3 ad alarm f uppld wh DC back-up vlag Sag : Varabl upu, 6 Hz, A FAN (3/4 HP/5 VAC) / (5 HP/23VAC), fu F-5A lw blw Sag 3: ON-OFF upu, 5/23 VAC, 6 Hz, 3VDC, 6A FAN,A RES, fu F7-5A lw blw Alarm: ON-OFF upu, 5/23 VAC, 6 Hz, 3VDC, 3A, fu F5-3A lw blw AUXILIARY BOX Supply: - 5/23 VAC (-8%, +8%), 6 Hz, L am pha a Sag ad 2, vrlad ad vrvlag prc fu F6-A fa blw - 2 VDC fr AC back-up upply Sag 2: Varabl upu, 6 Hz, A FAN (3/4 HP/5 VAC) / (5 HP/23VAC), fu F-5A lw blw Prb: Lw vlag ( < 5V), lad frm h upply Oprag rag: -4 2 F (-4 489 C) Accuracy: 8 F ( C) bw 4 ad 95 F (5 ad 35 C) Eclur: ABS, mur ad du-gh Th rm mpraur whr h crllr lcad MUST ALWAYS REMAIN BETWEEN 32 AND 4 F ( AND 4 C) 6 DVS-2HArv3
6 DVS-2HArv3 FACTORY SETTINGS R E T E M A R A P Y R O T C A F G N I T T E S F O E G N A R S E U L A V P S r u a r p m T 5 7 9 3 2 ( F ) C 9 9 9 4 - F 7 7 3 4 - ( ) C g a S m u m M d p S % 4 % % O m T d c 5 y b d c 9 5 f m r c d c f f O m T d c h d w d a B 3 7 ( F ) C 2 5 F 3 ( ) C y d m u H l r C S y d m u H P % 5 6 % 4 y d m u h v a l r a p m C g a c r P % m u m m f % d p r a H O m T d c y b d c 9 5 f m r c d c r a H f f O m T d c 2 g a S f f O 5 3 ( F ) C 2 2 - F - ( ) C h d w d a B 2 ( F ) C 2 5 F 3 ( ) C d p S M % 4 % O m T d c y b d c 9 5 f m r c d c f f O m T d c 3 g a S l a r f f D 2 ( F ) C 2 5 F 3 ( ) C
62 DVS-2HArv3 DVS-2HA NOTES: ) Th al paramr g wll b rad h crllr' mmry Each w g wll rplac h prcdg ) If h pwr upply cu ff, h la paramr g wll b rad mmry ul h pwr rrd R E T E M A R A P Y R O T C A F G N I T T E S F O E G N A R S E U L A V M O m T u m y b, u m 6 f m r c u m f f O m T u m f f O ) C 7 6 ( F 2 4 5 F 2 2 2 3 ( ) C l a r f f D 2 ( F ) C 2 5 F 3 ( ) C r u T y d m u H l v L f f O % 5 9 % 4 r a H f f O 5 3 ( F ) C 2 - F 6 5 - ( ) C l a r f f D 2 ( F ) C 2 5 F 3 ( ) C m r a l A f f O h g H 2 7 6 ( F ) C 4 5 F 2 2 2 3 ( ) C f f O w L 6 5 ( F ) C 4 5 F 2 2 2 3 ( ) C p m T l a c r C 9 9 9 7 7 3 ( F ) C 9 9 9 4 - F 7 7 3 4 - ( ) C
FUNCTION SUMMARY POSITION DISPLAY MEANING ROOM TEMPERATURE adyvalu Pr - O/OFF Pr2 - O/OFF Pr3 - O/OFF Pr4 - O/OFF Rm mpraur Rm mpraur ad /ff a fr prb x L / H Mmum / Maxmum mpraur valu f lahg valu Ur-adjud p adyvalu S p curv calculad ug h mpraur SET POINT / T CURVE O / OFF Sau f mpraur curv day Dayumbr f h curr mpraur curv p S p f h curr mpraur curv p DVS-2HArv3 63
DVS-2HA POSITION DISPLAY MEANING f lahg valu Ur-adjud mmum pd adyvalu Mmum pd pd curv calculad ug h mmum STAGE - MIN SPEED / CURVE O/ OFF day SPd CurdAY Sau f mmum pd curv Dayumbr f h curv p fr mmum pd Mmum pd f h curv p fr mmum pd Th curr curv dayrfrc fr mmum pd flahg valu Badwdh STAGE - BANDWIDTH/ TIMER OuC O OFF Badwdhdplayd ud mpraur cmpad fr Tm Ofr mmum vlacycl Tm ff fr mmum vlacycl YP Mr yp fr varabl pd mr adyvalu Curr rlav humdyradg L / H Mmum ad maxmum humdylvl O / OFF Sau f humdycmpa STAGE - HUMIDITY rh Th rlav humdy p S Pd Mmum pd cmpa O Tm fr Har mr O FF Tm ff fr Har mr 64 DVS-2HArv3
DVS-2HA POSITION DISPLAY MEANING O f Sag 2 ff STAGE 2 - OFFSET/ BANDWIDTH bd Badwdh YP Mr yp fr varabl pd mr f lahg valu Mmum pd STAGE 2 - MIN SPEED O Tm O ff Tm ff STAGE 3 DIFFERENTIAL S3 Dffral fr ag 3 MIST TIMER O Tm fr m cycl O ff Tm ff fr m cycl O f / SP M ff (p mpraur) MIST OFFSET/DIFF d F / Sr M dffral (ar mpraur) f lahg valu Humdyurff lvl HEAT - OFFSET/DIFF O f / SP Har ff (p mpraur) d F / Sr Har dffral (ar mpraur) L Lw alarm ff ALARM OFFSETS H Hghalarm ff C r Crcal mpraur DVS-2HArv3 65