Semiannually
Compressor Section
1. Signs of oil leaks
2. Vibration isolation
Refrigeration Cycle
1. Suction pressure
2. Head pressure
3. Superheat
4. Evaporator coil clean
5. Insulation intact
Air-Cooled Condensing Unit (if
applicable)
1. Condenser coil clean
2. Motor mount tight
3. Refrigerant lines properly supported
Flood Back Head Pressure Control
1. Check refrigerant level
Water- or Glycol-Cooled Condensing Unit
1. Water valve adjustment
2. Water flow
3. Water leaks
Glycol Pump (if applicable)
1. Glycol leaks
2. Pump operation
3. Glycol solution
4. pH level
Electric Panel
1. Check electrical connections
2. Operational sequence
Electric Reheat
1. Check element for corrosion
Signature:________________________________________________________________
Make photocopies of this form for your records
Vertiv | Liebert Mini-Mate2—5 ton User Manual| 86
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