Error code:
F0
Reason:
Safety shutdown due to overly high current consumption of individual unit components
Cause:
n
Faulty power supply
n
Cooling circuit blocked
n
Faulty control board
n
Electrical connections faulty
n
Compressor defective
Check the supply voltage. Is this correct?
NO
Switch the unit off and ensure correct supply
voltage.
YES
Check the cooling circuit for any blockages. Is
the cooling circuit OK?
NO
Remove the blockage (shut-off valve open?)
YES
Check the winding resistances of the com-
pressor. Are they OK?
NO
Replace the compressor.
YES
Check the electrical connections. Are these cor-
rectly implemented?
NO
Replace or correct the electrical connections.
YES
Does the transformer operate fault-free?
NO
Replace the transformer or control boards of
the outdoor unit.
YES
Replace the outdoor unit.
REMKO ATY
36
Summary of Contents for ATY 265
Page 41: ...Resistance values for probes T1 T2 T3 and T4 K Ohm K Ohm K Ohm K Ohm 41...
Page 42: ...Resistance values for probe T5 K Ohm K Ohm K Ohm K Ohm REMKO ATY 42...
Page 49: ...49...
Page 50: ...REMKO ATY 50...
Page 51: ......
