Daikin VRV IV+ Service Manual page 248

3 | Components
To remove the expansion valve body
Service manual
248
a b
a Tie strap
b Expansion valve cover
c Expansion valve motor
3 Pull the expansion valve motor to remove it from the expansion valve body.
INFORMATION
It may be needed to turn the expansion valve coil 1/8 turn counter clockwise to
unlock it. Make sure to note the correct orientation (position) of the expansion valve
coil before removal.
4 Cut all tie straps that fix the expansion valve motor harness.
5 Disconnect the expansion valve motor connector from the appropriate PCB.
See "To perform an electrical check of the expansion valve"
overview oft he expansion valve connectors and their locations.
6 To install the expansion valve motor, see
Prerequisite: Recuperate the refrigerant from the refrigerant circuit, see
"4.2.2 Repair procedures" [
Prerequisite: If needed, remove any parts or insulation to create more space for
the removal.
1 Remove the expansion valve motor, see
2 Cut the expansion valve pipes using a pipe cutter.
a
c
b
a Expansion valve body
b Expansion valve pipe
c Pipe cutter
INFORMATION
The expansion valve and motor can have a different configuration / layout.
3 Remove the expansion valve body.
c
"Repair
4
368].
"Repair
4
[ 245] for an
4
procedures" [ 247].
4
procedures" [ 247].
REYQ8~20+REMQ5U7Y1B
VRV IV+ Heat Recovery
ESIE18-15B – 2020.05