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Data Aire DAPA-05 - 9.0 Maintenance;Inspection Checklist; Air Filters Checklist; Electrical Section Checklist; Blower Section Checklist

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MAINTENANCE/INSPECTION CHECKLIST
MAINTENANCE/INSPECTION CHECKLIST
(NOTE: Maintenance/inspection items are monthly unless otherwise specified.)
Evaporator Model No.:
Evaporator Serial No.:
Technician:
Date:
Temperature/Humidity set at:
°F % RH
Air Filters:
Inspect and replace (if required)
Inspect grille area and ensure unrestricted
Air Distribution Section
Check restriction of grilles and discharge
louvers
Electrical Section
Inspect fuses
Inspect/tighten all wire connections
Inspect contactor operation
Check operation sequence
Check calibration of change over thermostat
(Energy Saver system only)
Controls:
Type: Mini-dap4 Expanded dap4
Thermostat
Check unit control operation
Check operation of the following:
High water alarm
Pressure differential switch
Fan current sensing switch
Blower Section
Blower wheel free of debris moves freely
Check belt tension and condition
Bearings in good condition
Check sheave/pulley alignment
Check and motor mount and alignment
Record motor current:
L1 L2 L3
Special Option EC Plug Fan Section:
Check plug fan wheel movement to be free and clear of any debris
Record motor voltage Record motor amp draw
Fan: L1 V L2 V L3 V L1 A L2 A L3 A
Record fan wheel speed (RPM) Fan RPM

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