REMKO ML Series User Manual

Error code: E4 / E5 / F1 / F2 / F3
Reason: If the test voltage of the probes is lower than 0.06 V or higher than 4.94 V then the display
shows the error code of the corresponding probe.
Cause:
n Electrical connection faulty
n T
emperature probe defective
n Control board defective
Check the connecting cable between the con-
trol board and the temperature probe. Is it OK
and correctly connected?
NO
Establish a proper connection.
YES
Check the probe for correct resistance,
depending on the temperature (see resistance
table)
NO
Replace the probe.
YES
Replace the corresponding control board.
Fig. 54: Check the probes
51

REMKO ML Series Specifications

General

Brand	REMKO
Model	ML Series
Category	Air Conditioner
Language	English