Data Aire DAMA-1.5 - Maintenance;Inspection 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
Controls:
Type: ☐ Thermostat ☐ Mini-dap4 ☐
Expanded dap4
☐ 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