Danfoss BD35 Fault Diagnosis And F.a.q

PENGUIN REFRIGERATION LTD PENGUIN REFRIGERATION LTD PENGUIN REFRIGERATION LTD PENGUIN REFRIGERATION LTD PENGUIN REFRIGERATION LTD
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T: T: 02392 453293 02392 453293 F: 02392 453293 02392 453293 E: sales@ penguinfrigo.co.uk
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Danfoss BD 35 and 50F Fault Diagnostic. Danfoss BD 35 and 50F Fault Diagnostic. Danfoss BD 35 and 50F Fault Diagnostic. Danfoss BD 35 and 50F Fault Diagnostic. Danfoss BD 35 and 50F Fault Diagnostic. Danfoss BD 35 and 50F Fault Diagnostic. Danfoss BD 35 and 50F Fault Diagnostic.
The Danfoss BD35 and BD50 compressors have their own fault diagnostic allowing The anfoss BD35 and BD50 compressors have their own fault diagnostic allowing anfoss BD35 and BD50 compressors have their own fault diagnostic allowing anfoss BD35 and BD50 compressors have their own fault diagnostic allowing anfoss BD35 and BD50 compressors have their own fault diagnostic allowing anfoss BD35 and BD50 compressors have their own fault diagnostic allowing anfoss BD35 and BD50 compressors have their own fault diagnostic allowing anfoss BD35 and BD50 compressors have their own fault diagnostic allowing anfoss BD35 and BD50 compressors have their own fault diagnostic allowing anfoss BD35 and BD50 compressors have their own fault diagnostic allowing
easy fault finding. easy fault finding. easy fault finding.
start or stops. start or stops. start or stops.
Start by Linking out the Thermostat Start by Linking out the Thermostat Start by Linking out the Thermostat Start by Linking out the Thermostat Start by Linking out the Thermostat Start by Linking out the Thermostat
To ensure the thermostat is not causing problems put a link out between C and T To ensure the thermostat is not causing problems put a link out between C and T To ensure the thermostat is not causing problems put a link out between C and T To ensure the thermostat is not causing problems put a link out between C and T To ensure the thermostat is not causing problems put a link out between C and T To ensure the thermostat is not causing problems put a link out between C and T To ensure the thermostat is not causing problems put a link out between C and T To ensure the thermostat is not causing problems put a link out between C and T To ensure the thermostat is not causing problems put a link out between C and T To ensure the thermostat is not causing problems put a link out between C and T To ensure the thermostat is not causing problems put a link out between C and T
terminals this will force the compressor to run continually during testing. terminals this will force the compressor to run continually during testing. terminals this will force the compressor to run continually during testing. terminals this will force the compressor to run continually during testing. terminals this will force the compressor to run continually during testing. terminals this will force the compressor to run continually during testing. terminals this will force the compressor to run continually during testing. terminals this will force the compressor to run continually during testing. terminals this will force the compressor to run continually during testing. terminals this will force the compressor to run continually during testing.
Connect the LED faul Connect the LED faul Connect the LED faul Connect the LED fault diagnosis curcuit
If a If an LED light is light is connected between the connected between the connected between the connected between the small positive
control box, as shown in the diagram above control box control box as shown in the diagram above, it will flash an error code if the as shown in the diagram above as shown in the diagram above as shown in the diagram above
compressor refuses to start. compressor refuses to start. compressor refuses to start. compressor refuses to start.
Hint: Hint:
An electrical multi meter can be used instead of an LED. Set the meter to An electrical multi meter can be An electrical multi meter can be An electrical multi meter can be An electrical multi meter can be
continuity (will also have a beep alarm when continuity is made). Put the continuity (will also have a beep alarm when continuity is made). Put the continuity (will also have a beep alarm when continuity is made). Put the continuity (will also have a beep alarm when continuity is made). Put the continuity (will also have a beep alarm when continuity is made). Put the continuity (will also have a beep alarm when continuity is made). Put the continuity (will also have a beep alarm when continuity is made). Put the continuity (will also have a beep alarm when continuity is made). Put the continuity (will also have a beep alarm when continuity is made). Put the continuity (will also have a beep alarm when continuity is made). Put the
probes on the small + and the D terminal and the meter will sound or show probes on the small + and the D terminal and the meter will sound or show probes on the small + and the D terminal and the meter will sound or show probes on the small + and the D terminal and the meter will sound or show probes on the small + and the D terminal and the meter will sound or show probes on the small + and the D terminal and the meter will sound or show probes on the small + and the D terminal and the meter will sound or show probes on the small + and the D terminal and the meter will sound or show probes on the small + and the D terminal and the meter will sound or show probes on the small + and the D terminal and the meter will sound or show
a signal. a signal.
Interpreting Interpreting Interpreting the results
1 Flash 1 Flash Low Voltage Low Voltage
There is insufficient voltage reaching the fridge compressor. There is insufficient voltage reaching the fridge compressor. There is insufficient voltage reaching the fridge compressor. There is insufficient voltage reaching the fridge compressor. There is insufficient voltage reaching the fridge compressor. There is insufficient voltage reaching the fridge compressor. There is insufficient voltage reaching the fridge compressor. There is insufficient voltage reaching the fridge compressor.
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Registered in England Registered in England No: 4310267 Registered in England No: 4310267 No: 4310267 No: 4310267 No: 4310267 No: 4310267
Havant Havant Hants Hants
E: sales@penguinfrigo.co.uk E: sales@penguinfrigo.co.uk
The fault code will only be shown when The fault code will only be shown when The fault code will only be shown when The fault code will only be shown when The fault code will only be shown when the compressor fails to
t diagnosis curcuit t diagnosis curcuit
results
Suppliers of Suppliers of
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small positive (+) and small positive
it will flash an error code if the it will flash an error code if the it will flash an error code if the it will flash an error code if the
used instead of an LED. Set the meter to used instead of an LED. Set the meter to used instead of an LED. Set the meter to used instead of an LED. Set the meter to used instead of an LED. Set the meter to
the compressor fails to the compressor fails to the compressor fails to
and D terminal terminal on the
VAT No: GB 785 5650 85 VAT No: GB 785 5650 85 VAT No: GB 785 5650 85
the