System Maintenance

6.2.2Maintenance Inspection Checklist

Date:____________________________________

Prepared By:____________________________________

Model #:_________________________________

Serial Number:__________________________________

NOTE

Regular inspections are necessary to ensure that the cooling fins are clean. Should inspection reveal dirt or corrosion, appropriate cleaning should be performed.

Monthly

 

Semiannually

Condenser

 

Condenser

___ 1. Coil surfaces free of debris

___ 1. Complete all monthly items

___ 2. Fans free of debris

___ 2. Piping in good condition

___ 3.

Fan motors securely mounted

___ 3. Inspect refrigerant lines for signs of oil

___ 4. Motor bearings in good

leaks. Repair leaks as found.

 

 

condition

___ 4. Check refrigerant charge level in each

___ 5.

Check all refrigerant lines and

receiver tank (if equipped), based on

procedures in the indoor unit’s manual.

 

capillaries for vibration

 

Continuous system operation required.

 

isolation. Support as

 

 

 

necessary.

___ 5. Wash coil as needed

___ 6.

No refrigerant leaks.

___ 6. Repair bent or damaged fins.

Condenser Electrical Panel

Condenser Electric Panel

___ 1. On TCDV models, check TVSS

___ 1.

Check all electrical connections

protection status indicator

___ 2.

Check contactors for pitting

light.

___ 3.

Operational sequence/setpoints

 

Fan Motors

___ 1. Motor #1 amp draw __________ amps

___ 2. Motor #2 amp draw __________ amps

___ 3. Motor #3 amp draw __________ amps

___ 4. Motor #4 amp draw __________ amps

___ 5. Motor #5 amp draw __________ amps

___ 6. Motor #6 amp draw __________ amps

___ 7. Motor #7 amp draw __________ amps

___ 8. Motor #8 amp draw __________ amps

Notes

Signature: _________________________________________________________________________________________

Make photocopies of this form for your records

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Liebert 308 415, 83, 205 251, 104 165, 1010 manual Maintenance Inspection Checklist, Monthly Semiannually Condenser, Fan Motors