Data Aire gForce DX series - Maintenance;Inspection Checklist; Monthly Maintenance Checks; Quarterly Maintenance Checks

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10 MAINTENANCE/INSPECTION CHECKLIST
NOTE: Maintenance/inspection items are monthly unless otherwise specied.
MAINTENANCE/INSPECTION CHECKLIST
Evaporator Model No.: Evaporator Serial No.:
Remote Heat Exchanger Model No.: Remote Heat Exchanger Serial No.:
Technician: Date:
Temperature/Humidity set at: _______ °F _______ % RH
Air Filters (Monthly)
___ Check for restricted airow
Air Filters (Quarterly)
___ Inspect and replace (if required)
___ Check lter di󰀨erential switch
___ Wipe lter rack clean
Air Distribution Section
___ Check restriction of grilles and
discharge louvers
___ Inspect grille area and ensure
unrestricted
Electrical Section (Monthly)
___ Check operation sequence
Electrical Section (Quarterly)
___ Check fuses
___ Inspect/tighten all wire connections
___ Check contactor operation
___ Check calibration of change over thermostat
(Energy Saver system only)
dap4 Controls (Monthly)
___ Check unit control operation
Check operation of the following:
___ High water alarm
___ Pressure di󰀨erential switch
___ Fan current sensing switch
dap4 Controls (Quarterly)
___ Check calibration of temperature sensor
___ Check calibration of humidity sensor
___ Check calibration of discharge air sensor