3
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Components
Service manual
90
RXQ25+3 3 3
35AMV1B
Split Sensira R32 BBOP
ESIE21-16 – 2022.02
CAUTION
ALWAYS apply new grease on the PCB heat sink. NOT doing so may cause the PCB to
fail due to insufficient cooling.
2
Install the main PCB in the correct location on the PCB supports.
a
a
a
b
b
a
Screw
b
PCB support
3
Install and tighten the screws.
4
Connect all connectors and Faston connectors to the main PCB.
INFORMATION
Use the wiring diagram and connection diagram for correct installation of the
connectors, see
133].
Is the problem solved?
Action
Yes
No further actions required.
No
81] of the PCB and
continue with the next procedure.
3.9 Outdoor unit fan motor
3.9.1 Checking procedures
INFORMATION
It is recommended to perform the checks in the listed order.
To perform a mechanical check of the propeller fan blade assembly
Prerequisite:
Stop the unit operation via the user interface.
Prerequisite:
Turn OFF the respective circuit breaker.
Prerequisite:
Remove the required plate work, see
1
If propeller fan blade touches the bell mounth, check if the fan motor is
correctly mounted on its base, see