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Components
Service manual
69
RXQ25+3 3 3
35AMV1B
Split Sensira R32 BBOP
ESIE21-16 – 2022.02
Is the problem solved?
Action
No
Return to the troubleshooting of the
specific error and continue with the
next procedure.
3.4.2 Repair procedures
To remove the expansion valve coil
Prerequisite:
Stop the unit operation via the user interface.
Prerequisite:
Turn OFF the respective circuit breaker.
Prerequisite:
Remove the required plate work, see
94].
1
If needed, remove any parts or insulation to create more space for the
removal.
a
a
Expansion valve coil
2
Pull the expansion valve coil to remove it from the expansion valve body.
INFORMATION
It may be needed to turn the expansion valve coil 1/8 turn counter clockwise to
unlock it. Make sure to note the correct orientation (position) of the expansion valve
coil before removal.
3
Cut all tie straps that fix the expansion valve coil harness.
4
Disconnect the expansion valve coil connector S20 from the main PCB.
5
To install the expansion valve coil, see
To remove the expansion valve body
Prerequisite:
Recuperate the refrigerant from the refrigerant circuit, see
Prerequisite:
If needed, remove any parts or insulation to create more space for
the removal.
1
Remove the expansion valve coil, see
2
Remove the putty. Keep for re-use.