![background image](http://html1.mh-extra.com/html/daikin/ebla04e-v-series/ebla04e-v-series_service-manual_4704429115.webp)
4
|
Components
Service manual
115
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.
7
Install plugs or caps on the open pipe ends of the refrigerant piping to avoid
dirt or impurities from entering the piping.
8
To install the 4‑way valve body, see
113].
To install the 4-way valve body
1
Remove the plugs or caps from the refrigerant piping and make sure they are
clean.
2
Remove the 4‑way valve coil from the spare part 4‑way valve body.
3
Install the 4‑way valve body in the correct location and correctly oriented.
Insert the pipe ends in the pipe expansions.
4
Supply nitrogen to the refrigerant circuit. The nitrogen pressure MUST NOT
exceed 0.02 MPa.
5
Wrap a wet rag around the 4‑way valve body and any other components near
the 4‑way valve and solder the 4‑way valve pipes to the refrigerant pipes.
c
d
a
b
a
a
4‑way valve pipe
b
4‑way valve
c
Putty
d
Insulation
CAUTION
Overheating the valve will damage or destroy it.
6
After soldering is done, stop the nitrogen supply after the component has
cooled‑down.
7
Install the putty (if available) and the insulation (if available) in their original
location.
8
Install the 4‑way valve coil on the 4‑way valve body, see
113].
9
Perform a pressure test, see
256].
10
Add
refrigerant
to
the
refrigerant
circuit,
see
261].
To install the 4-way valve coil
1
Install the 4‑way valve coil on the 4‑way valve body.
draft – 31/05/2022 15:53
Summary of Contents for EBLA04E V Series
Page 322: ...14 14...
Page 323: ......