Error code:
E3 / F5
Reason:
If the fan speed of the indoor unit/outdoor unit falls below 300 rpm, the unit switches off
and the display shows error code E3 or E5
Cause:
n
Electrical connection faulty
n
Evaporator fan wheel defective
n
Evaporator fan motor defective
n
Control board faulty
Switch off voltage, switch on again 2
minutes later. Is the error still
present?
NO
The unit operates normally.
YES
De-energise the unit and attempt to
turn the fan wheel by hand. Does it
rotate freely?
NO
Check the motor and the fan
wheel bearing, and replace the
defective parts.
YES
Check the electrical connections.
Are these correctly implemented?
NO
Correctly establish the electrical
connection
YES
Measure the voltage at the corre-
sponding connector plug on the con-
measured voltage lie within the toler-
ance range?
NO
Replace the control board.
YES
Replace the fan motor. Is the fault
remedied?
NO
REMKO ATY
32
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: ......
