Daikin EBLA16DA3V3 Service Manual

3 | Components
Service manual
153
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
4 Cut all tie straps that fix the expansion valve coil harness.
5 Disconnect the expansion valve coil connector from the appropriate PCB. See
"To perform an electrical check of the expansion valve" [4 150] for an
overview of the expansion valve connectors and their locations.
6 To install the expansion valve coil, see "3.9.2Repair procedures"[4152].
To remove the expansion valve body
Prerequisite: Recuperate the refrigerant from the refrigerant circuit, see
"4.2.2Repair procedures"[4291].
Prerequisite: If needed, remove any parts or insulation to create more space for
the removal.
1 Remove the expansion valve coil, see "3.9.2Repair procedures"[4152].
2 Using a valve magnet, open the expansion valve.
3 Supply nitrogen to the refrigerant circuit. The nitrogen pressure MUST NOT
exceed 0.02MPa.
4 Wrap a wet rag around the components near the expansion valve pipes. Heat
the brazing points of the expansion valve pipes using an oxygen acetylene
torch and remove the expansion valve pipes from the refrigerant pipes using
pliers.
b a
a Expansion valve body
b Expansion valve pipe
5 Stop the nitrogen supply when the piping has cooled down.
6 Remove the expansion valve body.
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 expansion valve body, see "3.9.2Repair procedures"[4152].
To install the expansion valve body
1 Remove the plugs or caps from the refrigerant piping and make sure they are
clean.

Daikin EBLA16DA3V3 Specifications

General

Brand	Daikin
Model	EBLA16DA3V3
Category	Heat Pump
Language	English