DVC. VARIZON Displacement unit with adjustable spread pattern QUICK FACTS

Transcription

1 VARIZON Dislacemen uni wih adjusable sread aern QUICK FACTS Adjusable sread aern and affeced zone Suiable for all yes of rooms Air volume measuring oin Cleanable Concealed fasening Sandard colour Whie RAL alernaive sandard colours -- Oher colours uon reques AIR FLOW - SOUND PRESSURE ROOM (LA) *) db(a) db(a) db(a) l/s m 3 l/s m 3 l/s m Daa for he wih regulaor REG are shown in a searae able. *) LA = Sound ressure incl. A-filer wih 4 db room aenuaion and m2 room absorion area.

2 Technical Descriion Design The is a comlee, quadran shaed dislacemen uni for corner insallaion. The body consiss of a rear secion wih o and boom laes and an air disribuion lae equied wih a number of adjusable air deflecors. The o lae has a circular inle socke. The disribuion lae has an access hach for access o he duc sysem. The erforaed fron lae is fasened o he uni wih concealed screws, behind he removeable aluminum side sris. The airflow measuring oin is laced behind one of he side sris. Maerials and surface reamen The dislacemen uni is manufacured in galvanized shee seel and aluminum rofiles. I is owder coaed wih our ure whie sandard ain, RAL 9003/NCS S 00-N. The uni is also available in oher sandard colors; Dusy grey RAL 7037, whie aluminum RAL 9006, je black RAL 9005, grey aluminum RAL 9007 and whie RAL 90. Secial versions In addiion o he sandard sizes, hese dislacemen unis are available in secial dimensions, wih reinforced fron laes, ec. The duc covers, regulaor unis and bases can also be sulied in differen dimensions. Please conac your neares sales reresenaive for furher informaion. Accessories: Regulaor: REG. Combinaion uni wih damer and sound aenuaor. Duc cover T 1d. For he insallaion of he regulaor uni and he connecing circular duc. Base: T 2. For he insallaion of he dislacemen uni on he floor. Decoraive o: T 3. Removable o board in differen maerials and dimensions. Can be used when duc cover is no uilized. Please conac your neares sales reresenaive for furher informaion. Insallaion The erminal is aached o he wall using angle brackes and screws. The base is screwed ino lace on he underside of he uni. The elescoic duc cover is aached o he wall using he wall brackes, he screws being concealed by he side sris. The regulaor, which has a circular connecion sigo wih a rubber seal, is ressed ino he inle socke of he uni. Commissioning The measuring oin is osiioned on he side of he dislacemen uni behind he aluminum rofile. The k-facor of he uni is saed nex o he measuremen oule. The k-facor can also be found on our websie in he relevan k-facor guide. I is recommended ha he REG regulaor is used o regulae he air flow. See figure 2. Mainenance The dislacemen uni can be cleaned when necessary using luke warm waer wih added deergen. The duc sysem is accessed by removing he erforaed fron lae and he access hach. See figure 2. Environmen The Declaraion of consrucion maerials is available from Planning I is ossible o modify he affeced area by adjusing he deflecors behind he erforaed fron lae. This does no affec he air flow, ressure dro or sound level. This flexibiliy simlifies any fuure changes in he furnishing of he room, ec. 2 Swegon reserves he righ o aler secificaions. 183

3 Figure 2. Commissioning, mainenance. Figure 1. Insallaion. 183 Swegon reserves he righ o aler secificaions. 3

4 Sizing Sound level db(a) alies o rooms equivalen of m 2 absorion area. Recommended maximum under emeraure 6 C. To calculae he widh of he sread aern, air velociies in he zone of occuaion or sound levels in rooms wih oher dimensions, lease refer o our calculaion rograms ProAir web and ProAc, which are boh available for download a Sound daa Sound ower level L w (db) Table K OK Mid frequency (ocave band) Hz REG Mid frequency (ocave band) Hz Tol. ± Sound aenuaion DL (db) Table DL Mid frequency (ocave band) Hz REG Mid frequency (ocave band) Hz Tol. ± Swegon reserves he righ o aler secificaions. 183

5 Engineering grahs Air flow Pressure dro Sound level The grahs are no o be used for commissioning. The db(c) value is normally 6-9 db s higher han he db(a) value. The daa concerning he affeced area, see he grah for + REG combinaion l/s l/s m m 3 + REG Air flow Pressure dro Sound level Affeced area The affeced area refers o he disance o he isovel limi of 0.2 m/s a D 3 K. D in his case signifies he difference beween he room air emeraure measured a 1.2 m above he floor and he suly air emeraure. I is no he difference beween he exhaus air and he suly air emeraures. The diagrams illusrae daa for he dislacemen uni wih he regulaor insalled. The grahs are no o be used for commissioning. = min air flow o obain sufficien commissioning ressure. Figure 3. Affeced area. 1 + REG % REG % l/s 0 l/s m m 3 0, , Swegon reserves he righ o aler secificaions. 5

6 0 + REG % 0 + REG % 0 0 l/s m l/s m REG 0 + REG % % l/s l/s m m Swegon reserves he righ o aler secificaions. 183

7 Dimensions and weigh Dimensions (mm) A B ØD G Weigh (kg) REG Dimensions (mm) ØC Ød G H Figure 5.. Figure 6. wih duc cover and base : 27. 0: Figure 4.Regulaor uni REG 183 Swegon reserves he righ o aler secificaions. 7

8 Order key Produc designaion Quadran shaed dislacemen uni e -aaa : 1, 160, 0, 0, 315, 0 Accessories Cover T 1 d -aaa : 1, 160, 0, 0, 315, 0 Secify secial lenghs, sae he oal room heigh. Base T 2 a -aaa 70 : 1, 160, 0, 0, 315, 0 Höjd mm. Secify secial heighs in bold ex. Secificaion examle SD XX Swegon VARIZON quadran shaed dislacemen uni of ye wih regulaor uni REG, wih he following funcions: Adjusable sread aern and affeced area Air volume measuring oin Concealed fasening Cleanable Powder coaed in whie ain, RAL 9003/NCS S 00-N : e aaa xx iems Accessories Cover lae: T 1d aaa xx iems Base: T 2a aaa xx iems Regulaor uni: REGb aaa xx iems Decoraive o T 3 a Please conac your neares sales reresenaive for furher hel wih he design of he roduc. Regulaor uni REG b -aaa : 1, 160, 0, 0, 315, 0 8 Swegon reserves he righ o aler secificaions. 183