Liebert Mini-Mate2, 8 Ton - Emerson Network Power

7.0 MAINTENANCE INSPECTION CHECKLIST
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Maintenance Inspection Checklist
JOB NAME: ______________________________ ROOM TEMP/HUM: ______________________________
SERIAL: ______________________________ DATE: ______________________________
UNIT MODEL: ______________________________ COND. MODEL: ______________________________
FILTERS
COMPRESSOR
___ 1. Check/Replace Filters
___ 1. Amp Draw 1. ____ / ____ / ____
___ 2. Check Filter Switch
___ 2. Amp Draw 2. ____ / ____ / ____
___ 3. Wipe Section Clean
___ 3. Check For Leaks/Oil Level
BLOWER SECTION
___ 4. Vibration
___ 1. Impellers Free of Debris & Spins Freely
___ 5. Noise
___ 2. Check Belt Tension and Condition
___ 6. Cap Tubes (Not Rubbing)
___ 3. Check/Lube Bearings
CONTROLS
___ 4. Check Pulleys and Motor Mounts
___ 1. Check/Test Changeover Panel
___ 5. Amp Draw ____ / ____ / ____
___ 2. Check/Test Water Detection
REHEAT
___ 1. Amp Draw ____ / ____ / ____
___ 2. Inspect elements for cleanliness
___ 3.
___ 4.
Check/Test Condensate Pump
Operation
Check/Verify Control Settings
HUMIDIFIER
AIR-COOLED CONDENSER/
DRYCOOLER
___ 1. Check for Clogs
___ 1. Coil Clean
___ 2. Check Humidifier Lamps/tank
___ 2. Motor Mounts Tight
___ 3. Check for Mineral Deposits
___ 3. Bearings in Good Condition
___ 4. Check Water Make-Up Valve for Leaks ___ 4. Piping in Good Condition
___ 5. Check Drain & Trap for Debris
___ 5. Ambient Settings ____ / ____ / ____
___ 6. Check Amp Draw ____ / ____ / ____
___ 6. Motor Amp Draws ____ / ____ / ____
REFRIGERATION CYCLE/SECTION
___ 7. Check Electrical Connections
___ 1. Check Refrigerant Lines (rubbing)
___ 8. Refrigerant/Glycol Level ______
___ 2. Suction Pressure 1.______ 2._______ ___ 9. Cap. Tubes (Not Rubbing)
___ 3. Discharge Pressure 1.______ 2.______ WATER/GLYCOL CONDENSER
___ 4. Check Thermostatic Expansion Valve ___ 1. Copper Tube Clean
___ 5. Check Superheat 1.______ 2.______
___ 2. Water Regulating Valve Functions
___ 6. Check Refrigerant Level (Site Glass) ___ 3. Glycol Solution
ELECTRICAL PANEL
___ 4. Check for Water/Glycol Leaks
___ 1. Check Fuses
GLYCOL PUMP
___ 2. Check Electrical Connections
___ 1. Pump Rotation
___ 3. Check Operation Sequence
___ 2. Glycol Leaks
___ 4. Check Contactors for Pitting
___ 3. Pump Operation
___ 4. Amp Draw ____ / ____ / ____
___ 5. Pump Changeover (If Dual)
COMMENTS
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