Data Aire DAC Series User Manual

21
Data Aire, Inc.
Quarterly Maintenance Inspection Checklist
Model No. _______________________ Serial No. __________________________
Prepared by: _____________________ Date: ___ / ___/ 20___
Air Filters
____ Check for restricted air flow
____ Check filter differential switch
____ Wipe filter rack section clean
Blower Section
____ Blower wheel free of debris and moves freely
____ Check belt tension and condition
____ Bearings in good condition
____ Check air flow safety switch operation
____ Check pulleys and motor mounts
Air Distribution Section
____ Check for restriction in grille(s)
Condensate Drain and Pump (if applicable)
____ Check for water leaks and restricted flow
____ Pump operation
Steam Generating Humidifier
____ Check canister for deposits and water level
____ Check condition of steam hose and clamps
____ Check drain and fill valve for deposits
Infrared Humidifier (if applicable)
____ Check humidifier lamps
____ Check pan for mineral deposits
____ Check high limit switch operation
____ Check drain timer operation
____ Check drain valve operation
Reheat
____ Check reheat element(s) for dust
____ Check high limit switch operation
Electrical Panel
____ Check fuses
____ Check contactor operation
____ Check all electrical connections
____ Check operation sequence
DAPIII control panel operations
___ Check calibration 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 group 7 submenus. Options 7-3 and 7-4 are optional
and may not be installed in all units
Equipment Runtimes
Blower ____________ hrs
Reheat No. 1 ____________ hrs
Reheat No. 2 ____________ hrs
Reheat No. 3 ____________ hrs
Humidifier ____________ hrs
Dehumidification ____________ hrs
Chilled Water Cooling ____________ hrs
___ Reset all to read zero runtimes
Temperature/Humidity set at: _____° _____% RH
Notes: _______________________________________________________________________________________
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Data Aire DAC Series Specifications

General

Brand	Data Aire
Model	DAC Series
Category	Chiller
Language	English