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Problem
Possible Causes
What To Do
FC TOO WARM
Total Compartment
Warm.
* PC fan not going.
- Check for fault code (refer to Sections 10.1.1
- Check for mechanical obstruction.
- Check for broken wires.
- Check polarity.
- Replace fan.
* No refrigeration.
- Does compressor run? If no, check power
supplies. If yes, check refrigeration system.
- If running, check for live frost/fully flooded
evaporator. If not, check for leak.
TOTAL CABINET TOO
WARM
* No refrigeration.
- Does compressor run? If no, check power
supplies. If yes, check refrigeration system.
- If running, check for live frost/fully flooded
evaporator. If not, check for leak.
- If compressor is not running, check
power/control module voltage outputs.
- Check compressor and ancillaries.
FC COOLING PC
WARMING
* Iced up evaporator.
- Check defrost circuit continuity.
- Doors sealing? Adjust.
- PC fan running? If not, refer ‘PC Too Warm’.
ALARM ON
* Defrost heater.
- Check display for any fault code.
- Check defrost element continuity.
- Put cabinet into manual defrost (refer to
Sections 10.1.8 or 10.2.6), wait for defrost
relay to “click” on (refer to Section 4.3).
- If no “click”, check power/control module.
- If “click” heard, check the defrost heater 230v
output at the power/control module.
* Sensors.
- Check display for fault codes 0-5.
- Sensors above or below limit? Refer
thermistor resistance table (Section 4.22).
* Door switch fault.
- Check that no fault code is shown on the
display.
- Check that PC/FC doors activate reed
switches by using Input/Output test (refer to
Sections 10.1.6 or 10.2.4).
- Check also reed switches with magnet.
- Check wiring harness to power/control
module.
FAULT DISPLAYED, NO
ALARM
* Display flashing fault
code, but no alarm
sounding.
- Alarm has been switched off by user?
- Piezo alarm faulty on board of power/control
module? Replace module.
Summary of Contents for 635 Active Smart
Page 1: ...321144 Service Manual 635 680 790 900 Active Smart Refrigerator Freezer R134a R600a Systems...
Page 2: ...321144 2...
Page 96: ...321144 96 Photo 12 22 5...
Page 100: ...321144 100 Diagram 12 25...
Page 108: ...321144 108 13 11 Embraco Compressor Fitted With External Overload Diagram 13 11...
Page 114: ...321144 114 14 2 Non Ice Water Models Wiring Diagram...
Page 116: ...321144 116 14 4 Ice Water Models Wiring Diagram...
Page 117: ...321144 117 14 5 900 Models Power Control Module Wiring Connections Reciprocating Compressor...
Page 118: ...321144 118 14 6 900 Models Wiring Diagram Reciprocating Compressor...
Page 119: ...321144 119 14 7 900 Models Power Control Module Wiring Connections VC Compressor...
Page 120: ...321144 120 14 8 900 Models Wiring Diagram VC Compressor...
Page 121: ...321144 121 14 9 B Model Wiring Route Diagram 14 9...
Page 122: ...321144 122 14 10 T Model Wiring Route Diagram 14 10...
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