Installation, Operations and Maintenance
Rittling
Cabinet Unit Heater
Hydronic Heating
Radiant Ceiling Systems
Страница 1: ...Installation Operations and Maintenance Rittling Cabinet Unit Heater Hydronic Heating Radiant Ceiling Systems...
Страница 2: ...you will find the perfect climate for any space www zehnder systems com IMPROVED QUALITY OF LIFE Zehnder decorative radiators Comfortable indoor ventilation Heating and cooling ceiling systems Clean a...
Страница 3: ...fety considerations 14 Unpacking and preparation 15 Handling and installation 16 Hot water connections 17 Ductwork connections 18 Electrical connections 19 Wiring diagram 20 Start up 22 Air system bal...
Страница 4: ...ilable RWI Wall inverted flow RWI 290 shown RWI 300 and RWI 310 available RRW 320 RRW Wall partially recessed RRW 320 shown RRWI 330 RRWI Wall partially recessed inverted flow RRWI 330 shown RFRW 340...
Страница 5: ...or RF 200 shown RF 220 available RC Ceiling RC 360 shown RC 370 RC 380 RC 390 and RC 400 available RFI 240 RFI 250 RFI Floor inverted flow RFI 240 shown RFI 250 available RS 200 RS Floor sloped RS 200...
Страница 6: ...4 7 5 10 4 7 5 10 4 7 5 10 4 Filter Number 1 1 1 1 1 1 1 Length in 22 28 34 46 52 60 70 Width in standard 9 75 9 75 9 75 9 75 9 75 9 75 9 75 Width in floor with inlet grille 7 25 7 25 7 25 7 25 7 25 7...
Страница 7: ...240 250 High Static 117 120 130 180 325 368 368 ECM Standard 38 38 45 80 125 147 157 Electrical data Notes Maximum circuit ampacity MCA 1 25 x FLA motor 1 FLA motor 2 FLA electric heat Maximum overcur...
Страница 8: ...2 3 4 row hot water return Side view Model RF position Filter 1 row hot water return 2 3 4 row hot water supply Front view Front outlet A 6 3 1 2 3 26 1 2 Models RF and RFI Dimensions and data Dimens...
Страница 9: ...11 16 4 7 16 3 Row 19 1 16 3 1 16 20 3 8 4 13 16 8 9 16 4 13 16 9 7 8 3 1 16 4 Row 19 1 16 3 1 16 20 3 8 4 13 16 8 9 16 4 13 16 9 7 8 3 1 16 Notes 1 2 3 and 4 row coil supply and return 1 2 nominal 5...
Страница 10: ...nal 5 8 OD all sizes Left hand piping connections shown right hand electrical as standard Piping hand determined when facing the air outlet Unit length for 6 extended end pocket add 6 to dimension A A...
Страница 11: ...imensions and data Dimensional data Unit size A B C Louvers Duct opening Std 6 Ext D E F G 02 38 3 16 44 3 16 22 3 16 23 5 8 20 6 18 3 16 5 1 8 03 44 3 16 50 3 16 28 3 16 29 5 8 26 6 24 3 16 5 1 8 04...
Страница 12: ...46 3 8 48 23 5 8 08 68 3 16 52 3 8 54 33 5 8 10 76 3 16 60 3 8 62 33 5 8 12 86 3 16 70 3 8 72 33 5 8 Notes Damper motor always on right side when viewing unit from front side All listed dimensions are...
Страница 13: ...ouvered inlet grille with internal bug screen 3 1 2 A Front View Weep holes 2 5 8 4 to 8 1 2 2 13 16 Side View Dimensional data Model A Rough opening WB 0203 24 22 1 2 x 3 WB 0406 29 27 1 2 x 3 WB 081...
Страница 14: ...artially recessed units locate frame as needed Use sheet metal screws by others to secure trimframe to the unit Dimensional data Unit size A H 02 38 3 16 41 3 16 03 44 3 16 47 3 16 04 50 3 16 53 3 16...
Страница 15: ...ding must be reported to the shipping company within 15 days of receipt of the shipment All units are shipped F O B factory Therefore Zehnder Rittling is not responsible for damage during transit It i...
Страница 16: ...f all authorities having jurisdiction and must conform to all applicable codes Only trained and qualified service personnel using good judgment and safe practices should install repair and or service...
Страница 17: ...d container exterior carefully remove each unit from the container and inspect for hidden damage At this time check that all shipped loose items such as wall mounted thermostats aquastats remote tempe...
Страница 18: ...s a matter of choice however the mounting point should always be that provided in the chassis or cabinet Improper mounting could result in the unit falling from its position causing personal injury or...
Страница 19: ...union nut hand tight and then tighten no more than an additional 1 4 turn The inlet supply connection is marked at the appropriate coil stub out with the other coil stub out being the outlet return c...
Страница 20: ...ave some form of low temperature protection to prevent coil s from freezing This protection may be a low temperature thermostat to close the outside air damper a preheat coil to temper the outside air...
Страница 21: ...ould result in personal injury or damage to components and will void the manufacturer warranty All wiring connections should be checked prior to start up to ensure connections have not come loose duri...
Страница 22: ...D 16AWG WIRE TERMINATION FACTORY WIRE NOT CONNECTED WIRE CONNECTION FIELD WIRED FACTORY WIRED 18AWG FACTORY WIRED 12AWG Blower motor wiring chart Size Motor Sizes High Medium Low 02 12W Black Blue Red...
Страница 23: ...ED FACTORY WIRED 18AWG FACTORY WIRED 12AWG Blower motor wiring chart Size Motor Sizes High Medium Low 02 12W Black Blue Red 03 12W Black Red Yellow 04 30W Black Blue Red 06 50W Black Red Yellow 08 50W...
Страница 24: ...initial step is to visually inspect all of the equipment plenums connecting ductwork and piping Ensure that all systems are properly installed and supported and that all construction debris or foreign...
Страница 25: ...in the closed position This will prevent any foreign material from entering the unit s heat exchanger and clogging valves and metering devices Strainers should be installed in the piping mains to prev...
Страница 26: ...hese conditions persist recheck the system for air that may not have been properly vented during start up Proper water treatment is a specialized industry and therefore it is recommended to consult an...
Страница 27: ...nal safety equipment when using spray paint Follow the manufacturer s directions for the products being used To repaint the factory powder coat finish prepare the surface by lightly sanding with 280 g...
Страница 28: ...deviation from this could result in personnel injury or damage to the unit and will void the manufacturer s warranty All repair work should be done in such a way as to maintain the equipment in compl...
Страница 29: ...lters tend to have less air pressure drop than throwaway filters Valves and piping No formal maintenance is required on the valve package components other than a visual inspection for possible leaks d...
Страница 30: ...n Insulate all piping as required Ductwork connections n Install ductwork fittings and grilles as required n Flexible duct connections at unit n Proper supply and return grille type and size n Contro...
Страница 31: ...29 SMART IDEAS Always the best climate for...
Страница 32: ...ight prepaid If inspection shows the goods to be defective Zehnder will at its discretion repair or replace the said item s Defects arising from damage due to shipment improper installation negligence...
Страница 33: ...document This warranty is extended only to the original purchaser from Zehnder Comfortable indoor ventilation Our comfortable indoor ventilation is energy efficient and provides a healthy indoor clima...
Страница 34: ...hnder North America 100 Rittling Boulevard Buffalo NY 14220 USA T 844 934 6337 844 ZEHNDER sales zehnder rittling com www zehnder rittling com Zehnder March 2020 English subject to change without noti...
