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 RVD series
58
Содержание RVD 1054 DC
Страница 67: ...Resistance values for probes T1 T2 T3 and T4 K Ohm K Ohm K Ohm K Ohm 67 ...
Страница 68: ...Resistance values for probe T5 K Ohm K Ohm K Ohm K Ohm REMKO RVD series 68 ...
Страница 83: ...No Designation 31 Shut off valve mounting plate 32 Condensate tray heating 33 Crankcase heating 83 ...
Страница 85: ...85 ...
Страница 86: ...REMKO RVD series 86 ...
Страница 87: ......