Error code:
E1
Reason:
The indoor unit does not receive a signal from the outdoor unit within 110 seconds
Cause:
n
Electrical connection not configured correctly
n
Control boards outdoor unit or indoor unit defective
Switch off voltage, switch on again 2 minutes
later. Is the error still present?
YES
Measure the voltage between the “S” and “N”
terminals of the outdoor unit. Is the measured
value positive?
NO
Check electrical connections in the indoor unit.
Are they OK?
YES
YES
Check electrical connections in the outdoor
unit. Are they OK?
Replace the control boards of the indoor unit. Is
the fault remedied?
YES
NO
Is the transformer OK?
Replace the control boards of the outdoor unit
NO
Replace the transformer
YES
Replace the control boards of the outdoor unit.
Is the fault remedied?
NO
Replace the control boards of the indoor unit
31
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: ......
