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9.0
M
AINTENANCE
Date:
Model #:
Filters
1. Unrestricted air flow
2. Check filter switch
3. Wipe section clean
Blower Section
1. Impellers free of debris
2. Bearings free
3. Belt tension and condition
Compressor Section
1. Check for leaks
2. Check oil levels
Air Cooled Condenser (if applicable)
1. Condenser coil clean
2. Motor mount tight
3. Bearings free and in good condition
4. Refrigerant lines properly supported
NOTES
Signature
Make photocopies of this form for your records
I
C
NSPECTION
HECKLIST
Maintenance Inspection Checklist—Monthly
—M
ONTHLY
Prepared by:
Serial #:
Refrigeration Cycle/Section
1. Check suction pressure
2. Check refrigerant lines
3. Check head pressure
4. Check for moisture (sight glass)
5. Check discharge pressure
6. Check hot gas bypass valve
7. Check thermostatic exp. valve
Reheat
1. Check reheat element operation
2. Inspect elements for cleanliness and
corrosion
Steam Generating Humidifier
1. Check canister for deposits
2. Check condition of steam hoses
3. Check water make-up valve for leaks
Infrared Humidifier
1. Check pan drain for clogs
2. Check humidifier lamps
3. Check pan for mineral deposits
70
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Troubleshooting
