4.2 Error Codes
The microprocessor in the control continually monitors critical components for proper operation. If any
of the components parameters exceed normal operating specifications, an audible alarm will sound six
(6) times every minute. The corresponding error code will then be displayed on the User Interface board.
If more then one critical error occurs the display will flash each error sequentially.
Refer to the error codes below for possible causes.
E1: Compressor Error (High Amps)
Possible Causes:
1) Compressor wire disconnected
2) Faulty Compressor
3) Faulty Control
4) Faulty Overload
5) Faulty PTC Starter
E2: Condenser Fan Error (Low Amps)
Possible Causes:
1) Condenser Fan Motor Wires Disconnected
2) Faulty Condenser Fan
3) Faulty Control
E3: Upper Compartment – Thermistor Sensor Error (Open or Out-of-Range)
Possible Causes:
1) Disconnected / Broken Wire
2) Shorted Thermistor Wires
3) Faulty Thermistor
E4: Lower Compartment – Thermistor Sensor Error (Open or Out-of-Range)
Possible Causes:
1) Disconnected / Broken Wire
2) Shorted Thermistor Wires
3) Faulty Thermistor
Any E# error codes could possibly be the fault of a power surge, a low voltage condition, or some type
of power interruption. Before further diagnostics are continued, it would be beneficial at this point to
perform a “Power-On-Reset”to verify component fault.
With any of the above errors the audible alarm will sound six (6) times every minute. A “Power-On-
Reset” is accomplished by unplugging the wine cellar momentarily at the power supply or by resetting
its circuit breaker. If the error code persists, component is faulty and requires service.
Please refer to the trouble shooting section of this manual for additional information.
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2010 - Viking Preferred Service
SMR-0005
Summary of Contents for DFUW244CL
Page 6: ...Section 1 Introduction to Dual Zone 2010 Viking Preferred Service SMR 0005 ...
Page 10: ...Section 2 Dual Zone Characteristics 2010 Viking Preferred Service SMR 0005 ...
Page 16: ...Section 3 Refrigeration Systems 2010 Viking Preferred Service SMR 0005 ...
Page 27: ...Section 4 TruProtect Control Diagnostics 2010 Viking Preferred Service SMR 0005 ...
Page 30: ...Section 5 Mechanical System Components 2010 Viking Preferred Service SMR 0005 ...
Page 38: ...Section 6 Structural Components 2010 Viking Preferred Service SMR 0005 ...
Page 42: ...Section 7 Electrical Components 2010 Viking Preferred Service SMR 0005 ...
Page 50: ...Section 8 Control Components 2010 Viking Preferred Service SMR 0005 ...
Page 54: ...Section 9 Wiring 2010 Viking Preferred Service SMR 0005 ...
Page 57: ...52 J110 J111 J112 J2 J1 J4 J7 J3 9 3 Main Power Board 2010 Viking Preferred Service SMR 0005 ...
Page 58: ...9 4 User Interface 53 2010 Viking Preferred Service SMR 0005 ...
Page 59: ...Section 10 Reference Charts 2010 Viking Preferred Service SMR 0005 ...
Page 64: ...Section 11 Trouble Shooting Guide 2010 Viking Preferred Service SMR 0005 ...
Page 68: ...Section 12 Reference Photos 2010 Viking Preferred Service SMR 0005 ...
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