Daikin altherma 3 M Service Manual page 247

To install the refrigerant pressure sensor
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
a Refrigerant pressure sensor
b Refrigerant pressure sensor pipe
5 Stop the nitrogen supply when the piping has cooled down.
6 Remove the refrigerant pressure sensor.
INFORMATION
It is ALSO possible to cut the component pipe(s) using a pipe cutter. Make sure to
remove the remaining component pipe end(s) from the refrigerant pipes by heating
the brazing point(s) of the component pipe(s) using an oxygen acetylene torch.
7 Install a plug or cap on the refrigerant piping to avoid dirt or impurities from
entering the piping.
8 To install the
4
procedures" [ 246].
1 Remove the plug or cap from the refrigerant piping and make sure it is clean.
2 Install the refrigerant pressure sensor in the correct location.
3 Supply nitrogen to the refrigerant circuit. The nitrogen pressure MUST NOT
exceed 0.02 MPa.
4 Wrap a wet rag around the refrigerant pressure sensor and any other
components near the pressure sensor and solder the refrigerant pressure
sensor pipe to the refrigerant pipe.
a
refrigerant pressure
3 Components
|
b
sensor, see "3.19.2 Repair
Service manual
247