![background image](http://html.mh-extra.com/html/daikin/vrv-iv/vrv-iv_service-manual_502236258.webp)
3
|
Components
Service manual
258
REYQ8~20+REMQ5U7Y1B
VRV IV+ Heat Recovery
ESIE18-15B – 2020.05
a
b
c
a
Subcool expansion valve motor
b
Gas pipe expansion valve motor
c
HP/LP gas pipe expansion valve motor
2
Pull the expansion valve coil 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.
3
Cut all tie straps that fix the expansion valve motor harness.
4
Disconnect the expansion valve coil connector from the appropriate PCB. See
"To perform an electrical check of the expansion valve"
252] for an
overview of the expansion valve connectors and their locations.
5
To install the expansion valve coil, see
To install the expansion valve coil
1
Install the expansion valve coil on the expansion valve body.
INFORMATION
Turn the expansion valve motor 1/8 turn clockwise to lock it on the expansion valve
body.
b
a
a
Expansion valve motor
b
Pipe
2
Route the expansion valve coil harness towards the appropriate PCB.
3
Connect the expansion valve coil connector to the appropriate PCB.
WARNING
When reconnecting a connector to the PCB, do NOT apply force, as this may damage
the connector or connector pins of the PCB.
Summary of Contents for VRV IV+
Page 473: ......
Page 474: ......
Page 475: ......
Page 476: ...ESIE18 15B 2020 05 Copyright 2020 Daikin Verantwortung für Energie und Umwelt ...