Maintenance/Inspection Checklist - Data Aire DAPA-2.5 Installation, Operation & Maintenance Manual

MAINTENANCE/INSPECTION CHECKLIST

(NOTE: Maintenance/inspection items are monthly unless otherwise specified.)
Evaporator Model No.:
Technician:
Temperature/Humidity set at:
Air Filters:
☐ Inspect and replace (if required)
☐ Inspect grille area and ensure unrestricted
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)
Blower Section
☐ Blower wheel free of debris moves freely
☐ Check belt tension and condition
☐ Bearings in good condition
Special Option EC Plug Fan Section:
☐ Check plug fan wheel movement to be free and clear of any debris
Record motor voltage
Fan: L1 V L2
Record fan wheel speed (RPM) Fan
MAINTENANCE/INSPECTION CHECKLIST
Record motor amp draw
V L3 V L1
RPM
Evaporator Serial No.:
Date:
°F % RH
Air Distribution Section
☐ Check restriction of grilles and discharge
louvers
Controls:
☐ Mini-dap4 ☐ Expanded dap4
Type:
☐ Thermostat
☐ Check unit control operation
☐ Check operation of the following:
☐ High water alarm
☐ Pressure differential switch
☐ Fan current sensing switch
☐ Check sheave/pulley alignment
☐ Check and motor mount and alignment
☐ Record motor current:
L1 L2
A L2 A L3
71
L3
A