Daikin 4MXM-M User Manual

ESIE16-02B | Part 3. Repair 3.3. Unit specific repair procedures
Page 82 4/04/17 | Version 1.1
RA R32 Split & multi split M-Series
3.3.2.8. Replacing expansion valve motor
PRELIMINARY ACTIONS
1. Switch off the Daikin unit via the user interface.
2. Switch off the Daikin unit with the field supplied circuit breaker.
3. Remove plate work when required.
4. Remove any part that block the way to the expansion valve motor.
PROCEDURE
Removal
1. Remove the expansion valve motor (1) from the expansion valve body (2).
2. Unplug expansion valve motor connector from PCB.
3. Cut all tie wraps that fix the expansion valve motor (1) wiring.
Figure 3-13: Removing the expansion valve motor
Installation
1. Proceed in reverse order.
2. When installing the expansion valve motor (3), lock it on the expansion valve.
WARNING: RISK OF FIRE
When reconnecting a connector to the PCB, do not apply force, as this may damage the connector or connector pins of
the PCB.
1. Expansion valve motor 2. Expansion valve
INFORMATION
Replace all tie wraps that were cut during removal.
INFORMATION
The expansion valve motor (3) is equipped with a pipe retention clip (1). The pipe retention clip (1) must be placed over
the pipe (
2) to lock the expansion valve motor (3).
1 2

Daikin 4MXM-M Specifications

General

Brand	Daikin
Model	4MXM-M
Category	Air Conditioner
Language	English