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15.2 Service Reference ‘T’ Models
Problem
Possible Causes
What To Do
PC TOO COLD
Total Compartment Too
Cold.
* FC fan not going.
- Check for fault code (refer to Sections 10.1.1
or 10.2.1).
- Check for mechanical obstruction.
- Check for broken wires.
- Check polarity.
- Replace fan.
* Short of gas.
- Check run percentage. If high, check
evaporator.
- Check fully flooded evaporator, check for leak.
* PC sensor inaccurate. - Check calibration of sensor ice point using
interface binary (refer to Sections 10.1.5 or
10.2.3) or refer to thermistor resistance table
(refer to Section 4.22).
PC TOO WARM
Total Compartment
Warm.
* Evaporator ice up.
- Check defrost element, check continuity.
- Check door seal/door left open.
* 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.
* Fans not working.
- Check for fault code (refer to Sections 10.1.1
or 10.2.1).
- Is there a 12Volt supply, PC light working?
- If yes, check fan connection(s) at fan end, also
at power/control module end of the harness.
- If no, check for power/control module failure.
- Check fan is not a Y97-16 stalling on fan
speed 3.
* Power/control module
failure.
- Are lamp / interface LED’s working?
- If not, check display module connection.
- If OK, is compressor running?
- If not, replace power/control module.
* PC delivery duct
blocked.
- De-ice area behind chassis.
FC TOO COLD
Total Compartment Too
Cold.
* FC sensor location.
- Check set temperature.
- Sensor clipped and located in correct
position?
* Faulty sensor.
- Check calibration of sensor ice point using
interface binary (refer to Sections 10.1.5 or
10.2.3) or refer to thermistor resistance table
(refer to Section 4.22).
* PC fan not going.
- Check for fault code (refer to Sections 10.1.1
or 10.2.1).
- Check for mechanical obstruction.
- Check for broken wires.
- Check polarity.
- Replace fan.
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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