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5
Maintenance Inspection Schedule
First Week Inspection and Maintenance
After First Week of operation:
•
Check the belt tension
•
Tighten the unit mounting bolts
•
Check the refrigerant level
•
Check the compressor oil level
Weekly
Monthly
Bi-
monthly
Annually
Inspect/Service These Items
ELECTRICAL
•
•
Check defrost initiation and termination.
•
•
Check thermostat cycle sequence.
•
•
Check operation of protection shutdown circuits.
•
•
Check thermostat and thermometer calibration in 32 F (0 C)
ice-water bath
•
•
Inspect wire harness for damaged wires or connections.
•
Inspect/replace dc fan motor brushes yearly.
REFRIGERATION
•
•
•
•
Check refrigerant level.
•
•
•
Check compressor oil level.
•
Replace dehydrator.
STRUCTURAL
•
•
•
•
Visually inspect unit and refrigerant hoses for fluid leaks.
•
•
•
•
Visually inspect unit for damaged, loose or broken parts.
•
•
•
•
Clean defrost drains.
•
•
•
Inspect belts (CBci
2
20) for condition and proper tension (belt
tension tool P/N 204-427).
•
•
•
Clean entire unit including evaporator coil and condenser coil.
•
•
Check all unit mounting bolts, brackets, lines, hoses, etc.
Содержание 914 724
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Страница 25: ...Unit Description Rev 1 99 15 1 Fan 2 Thermometer Sensor 3 Thermostat Sensor Evaporator 1 2 3 AGA358...
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Страница 107: ...97 Model 10 and 20 Schematic Diagram...
Страница 108: ...98 Model 10 Wiring Diagram...
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Страница 110: ...100 Model 20 Single Phase with Heat Option Schematic Diagram...
Страница 111: ...101 Model 20 Single Phase Wiring Diagram...