Data Aire DAC Series Operation And Maintenance Manual Download

Page: 1 / 24

DATA AIRE SERIES

Operation and Maintenance Manual

Chilled Water 7-50 ton

INSTALLATION
OPERATION
MAINTENANCE

Summary of Contents for DAC Series

Page 1: ...DATAAIRE SERIES Operation and Maintenance Manual Chilled Water 7 50 ton INSTALLATION OPERATION MAINTENANCE...

Page 2: ...ce to Data Aire units should be done by qualified individuals with an adequate background in areas such as HVAC electrical plumbing and electronics as applicable Service performed by unauthorized or u...

Page 3: ...s 9 2 3 Condensate Drain Piping 9 2 4 Humidifier Piping 10 2 4 1 Steam Generator Humidifier 10 2 4 2 Dry Steam Humidifier 10 2 5 Leak Testing 10 3 0 ELECTRICAL CONNECTIONS 11 3 1 Electrical Service 11...

Page 4: ...nts cont d 5 4 Humidifier Canisters 14 5 5 Fuses 14 5 6 Heating Elements 15 6 0 WARRANTY 16 7 0 CONTACT DATA AIRE 17 MONTHLY MAINTENANCE INSPECTION CHECKLIST 19 QUARTERLY MAINTENANCE INSPECTION CHECKL...

Page 5: ...ipping damage can occur and a visual inspection of the outer crating immediately upon delivery should be performed Note any external damage or other transportation damage on the freight carrier s form...

Page 6: ...Installation of units above equipment that could sustain water damage should be avoided 1 4 1 Downflow Units Downflow units will typically sit on an elevated flooring system known as a raised floor T...

Page 7: ...t comes ready for immediate installation In some instances in may be necessary to store the equipment for a period of time If you must store the equipment it should be done in a dry area out of the we...

Page 8: ...decorative doors as this could prevent the door from swinging open Standard chilled water units have a 3 way chilled water valve An option for a 2 way valve is also available In either case the water...

Page 9: ...sate removal A union is recommended at the field connection which will permit easy disconnection from the unit for cleaning A trap should be built into the drain line to prevent air from backing up in...

Page 10: ...idifier has a drain at the bottom which is factory piped to the main condensate drain line The dispersion tube also has a drain line No additional field piping is required 2 4 2 Dry Steam Humidifier T...

Page 11: ...tions in the unit control panel to ensure they are tight Screw terminals may become loose in transit Tightening of wiring connections is the responsibility of the installing contractor 3 5 Remote Shut...

Page 12: ...a High Condensate Water Level alarm The wiring for this must be done in the field on pumps that ship loose Factory mounted pumps come pre wired 3 9 Condensate Probe A condensate probe for sensing unde...

Page 13: ...e a thorough unit installation Start up is not complete until the DAP III control panel settings are established 4 2 Wiring Diagrams Every Data Aire unit comes with a wiring diagram These diagrams are...

Page 14: ...urn the adjustment screw on the end of the motor mounting channel until the proper belt tension is attained Retighten the four mounting bolts Damage can also occur to belts that are overtightened The...

Page 15: ...requiring fast acting fuses 5 6 Heating Elements Heating elements do not normally require maintenance However sometimes they may accumulate a film of dust or dirt when unused for extended periods of t...

Page 16: ...uipment goods or merchandise arising out of any defect in or failure of any equipment of its manufacture and Buyer hereby waives any claim against Seller arising out of such claim This warranty shall...

Page 17: ...s E mail service dataaire com Service tech_support dataaire com Technical Support engineering dataaire com Engineering sales dataaire com Sales Web site www dataaire com Job information Model Number D...

Page 18: ...18...

Page 19: ...ment Runtimes Blower _________ hrs Reheat No 1 _________ hrs Reheat No 2 _________ hrs Reheat No 3 _________ hrs Humidifier _________ hrs Dehumidification _________ hrs Chilled Water Cooling _________...

Page 20: ...20...

Page 21: ...ation of temperature sensor 7 1 ___ Check calibration of humidity sensor 7 2 ___ Check calibration of discharge air sensor 7 3 ___ Check calibration of chilled water temperature sensor 7 4 DAP III gro...

Page 22: ...Air Filters 14 B Bearings 14 Belts 14 C Cable Water Sensing 12 Condensate Cable 12 Condensate Probe 12 Condensate Pumps 12 Contact Data Aire 17 Controls 13 DAP II Control Panel 13 Wiring Diagrams 13...

Page 23: ..._____________________________________________________________ _____________________________________________________________________________________ ____________________________________________________...

Page 24: ...3 www dataaire com e mail sales dataaire com A Member of the CS Group of Companies 2009 Data Aire Inc Data Aire Inc reserves the right to make design changes for the purpose of product improvement or...