Service Mnaual
Table Of Contents
- Important Safety Information
- I. Construction and Refrigeration Circuit Diagram
- II. Sequence of Operation and Service Diagnosis
- III. Controls and Adjustments
- IV. Refrigeration Circuit and Component Service Information
- V. Preparing the Appliance for Periods of Non-Use
- VI. Disposal
- VII. Technical Information
- A. Electrical and Refrigerant Data
- B. Wiring Diagrams
- 1a. Undercounter and Worktop: Refrigerator; Cabinet Thermostat
- 1b. Undercounter and Worktop: Refrigerator; Cabinet Thermistor/Control Module
- 2a. Prep Table; Cabinet Thermostat (Without Defrost Heater)
- 2b. Prep Table; Cabinet Thermostat (With Defrost Heater)
- 2c. Prep Table; Cabinet Thermistor/Control Module
- 3a. Undercounter and Work Top: Freezer; Cabinet Thermostat
- 3b. Undercounter and Work Top: Freezer; Cabinet Thermistor/Control Module
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A2. Thermistor/Control Module Sequence of Operation Flow Chart
1. Undercounter and Work Top: Refrigerator
1. Startup/Cool Down
2. Cool Down Achieved
Comp energized
ConFM energized
EvapFM energized
Comp de-energized
ConFM de-energized
EvapFM de-energized
CTh in control
Off cycle defrost
between run cycles
Refrigerator Sequence Flow Chart
2-min. Comp
on timer starts
2-min. Comp
off timer starts
Legend:
Comp-compressor
ConFM-condenser fan motor
CTh-cabinet thermistor
EvapFM-evaporator fan motor
Power on
Red LED On
(5 sec. Delay)
Green LED Flashes
If Red LED ashes, check CTh
Green LED Flashes
If Red LED ashes, check CTh
CTh above setpoint
CTh cools to setpoint
CTh above
setpoint
Note: Delays
a) 2-min. minimum Comp on timer starts when Comp energizes.
b) 2-min. minimum Comp off timer starts when Comp de-energizes.
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