3
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Components
Service manual
74
RXQ25+3 3 3
35AMV1B
Split Sensira R32 BBOP
ESIE21-16 – 2022.02
To install the DC fan motor assembly
1
Install the indoor unit fan motor in its correct location on the fan.
2
Install the rubber in front of the fan motor.
3
Click the indoor unit fan motor cover on the indoor unit. If removed, install
and tighten the screw on the right hand side of the fan motor cover.
a
a
Indoor unit fan motor cover
4
Is the problem solved?
Action
Yes
No further actions required.
No
Return to the troubleshooting of the
specific error and continue with the
next procedure.
3.6 Indoor unit main PCB
3.6.1 Checking procedures
INFORMATION
It is recommended to perform the checks in the listed order.
To perform a power check of the indoor unit main PCB
Prerequisite:
Stop the unit operation via the user interface.
Prerequisite:
Turn OFF the respective circuit breaker.
Prerequisite:
Remove the required plate work, see
1
Turn ON the power of the unit.
2
Measure the voltage between the black and white wires on the PCB. The
measured voltage MUST be 230 V AC.