Daikin Sensira Series - Indoor Unit Fan Motor

2 | Components
Service manual
64
FTXF20~71A + FTXF20~25B + FTXF20~42C + ATXF20~71A + ATXF20~42C
+ RXF20~71A + RXF20~60B + RXF20~42C + ARXF20~71A + ARXF20~42C
Split Sensira R32
ESIE18-12E – 2021.02
7 Stop the nitrogen supply when the piping has cooled down.
8 To install the high pressure switch, see "2.4.2Repair procedures"[463].
To install the high pressure switch
1 Install the high pressure switch in the correct location.
2 Supply nitrogen to the refrigerant circuit. The nitrogen pressure MUST NOT
exceed 0.02MPa.
3 Wrap a wet rag around the high pressure switch and solder the high pressure
switch pipe to the refrigerant pipe.
a
c
b b
a High pressure switch
b Faston connector
c High pressure switch pipe
CAUTION
Overheating the pressure switch will damage or destroy it.
4 After soldering is done, stop the nitrogen supply after the component has
cooled‑down.
5 Connect the Faston connectors to the high pressure switch.
6 Add refrigerant to the refrigerant circuit, see "3.2.2 Repair
procedures"[4133].
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.
2.5 Indoor unit fan motor
2.5.1 Checking procedures
INFORMATION
It is recommended to perform the checks in the listed order.