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Components
Service manual
174
EBLA04~08E + EDLA04~08E
Daikin Altherma 3 M
ESIE22-09 – 2022.05
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.
8
Install a plug or cap on the refrigerant piping to avoid dirt or impurities from
entering the piping.
9
To install the high pressure switch, see
To install the high pressure switch
1
Remove the plug or cap from the refrigerant piping and make sure it is clean.
2
Install the high pressure switch 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 high pressure switch and any other components
near the high pressure switch and solder the high pressure switch pipe to the
refrigerant pipe.
b
c
b
a
a
High pressure switch
b
Faston connector
c
High pressure switch pipe
CAUTION
Overheating the pressure switch will damage or destroy it.
5
After soldering is done, stop the nitrogen supply after the component has
cooled‑down.
6
Connect the Faston connectors to the high pressure switch.
7
Install the compressor insulation, see
8
9
Add
refrigerant
to
the
refrigerant
circuit,
see
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.
draft – 31/05/2022 15:53
Summary of Contents for EBLA04E V Series
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