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ESIE17-08
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Part 3. Repair
3.3. Unit specific repair procedures
Page 76
15/11/18
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Version 1.1
R32 Sky-Air RZAG-M
Installation
1. Wrap a wet rag around the 4-way valve (2).
2. Proceed in reverse order.
3.3.2.4. Replacing 4-way valve coil
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 (refer to
).
PROCEDURE
Removal
1. Cut the tie wraps that fix the 4-way valve coil wire.
2. Unplug the 4 -way valve connector from the main PCB.
3. Loosen and remove the screw (1) that fixes the 4-way valve coil (2).
4. Remove the 4-way valve coil (2) from the 4-way valve.
Figure 3-12: Removing 4-way valve body
C
AUTION
Overheating the 4-way valve will damage or destroy it.
I
NFORMATION
Install the putty on the 4-way valve.
Replace all tie wraps that were cut during removal.
W
ARNING
: R
ISK
OF
F
IRE
When reconnecting a connector to the PCB, do not apply force, as this may damage the connector or connector pins of
the PCB.
1. Screw
2. 4-way valve coil
2
3
1