Replacing 4-Way Valve Body - Daikin 2MXM50M Service Manual

ESIE16-02B | Part 3. Repair

3.3.2.3. Replacing 4-way valve body

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. Recover the refrigerant, refer to
4. Remove plate work when required (refer to
PROCEDURE
Removal
1. Remove any parts that block the way to the 4-way valve.
I
NFORMATION
Follow local regulations and Daikin refrigerant repair procedures during the repair of your unit, refer to
ant repair procedures" on page
C
AUTION
The maximum applied Nitrogen pressure must not exceed 0.02 MPa.
2. Cut the 4-way valve pipes (2).
3. Remove the 4-way valve (5).
4. Recuperate the putty (3).
5. Recuperate the insulation (4).
4
1. Tie wrap
2. 4-way valve pipe
3. Putty
Installation
W
ARNING
Overheating the 4-way valve will damage or destroy it.
1. Wrap a wet rag around the 4-way valve (5).
4/04/17 | Version 1.1
RA R32 Split & multi split M-Series
"Recovery procedure" on page
"Basic removal" on page
79.
Figure 3-8: Removing the 4-way valve
1
3.3. Unit specific repair procedures
61.
167).
4 3
4. Insulation
5. 4-way valve
"Refriger-
2 5 2
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