17
Service Guide
Pre-Trip
Every
1,000
Hours
Annual/
Yearly
Inspect/Service These Items
Electrical
•
Perform a controller Pre-trip Inspection (PTI) check.
•
•
•
Visually inspect condenser fan and evaporator fan rotation.
•
•
•
Visually inspect electrical contacts for damage or loose connections.
•
•
•
Visually inspect wire harnesses for damaged wires or connections.
•
•
Download the data logger and check data for correct logging.
•
Check operation of protection shutdown circuits.
Refrigeration
•
•
•
Check refrigerant charge.
•
•
•
Check for proper suction pressure.
•
•
•
Check compressor oil level.
•
Check compressor efficiency and pump down the refrigeration system.
•
Check discharge and suction pressures.
•
Check dehydrator for restriction or corrosion.
Structural
•
•
•
Visually inspect Unit for damaged, loose or broken parts.
•
•
•
Tighten unit, compressor and fan motor mounting bolts.
•
•
Clean entire unit including condenser and evaporator coils and defrost
drains.
Summary of Contents for CRR-40 119
Page 4: ......
Page 16: ...Safety Precautions 16...
Page 18: ...Service Guide 18...
Page 20: ...Model Features 20...
Page 32: ...Specifications 32...
Page 120: ...MP 3000a Controller 120...
Page 160: ...Wiring and Schematic Diagrams Index 160...
Page 161: ...161 MPC2000 Wiring Schematic...
Page 162: ...162 MPC2000 High Voltage Wiring Diagram...
Page 163: ...163 MPC2000 Low Voltage Wiring Diagram...
Page 164: ...164 MPC2000 WCC Wiring Schematic...