Mitsubishi Heavy Industries FDTCA201R User Manual

-
288
-
(5) Inspection procedure for the failure which doesn’t have an error code
(a) Louver motor does not operate
Inspect at the indoor unit side.
NO
YES
Is the LM wire
broken?
NO
YES
Is the
louver operated
with the remote
controller?
YES
NO
Repair the wire
Normal
Is the LM
locked?
NO
YES
Replace the LM
Operate more than
1 min. later
The indoor unit PCB is
defective. Replace it.
Note (1) LM; Louver motor
Does the
louver move when
the power is
supplied?
The indoor unit PCB is
defective. Replace it.
(b) 4 way valve does not switch during heating operation
YES
NO
Is the voltage
between connector
CnS

and

AC
200/240V?
4-way valve coil (20S) is
defective Replace it.
The outdoor unit PCB is
defective. Replace it.

Mitsubishi Heavy Industries FDTCA201R Specifications

General

Brand	Mitsubishi Heavy Industries
Model	FDTCA201R
Category	Air Conditioner
Language	English