Replacing 4-Way Valve Coil - Daikin R32 Sky-Air RZAG-M Service Manual

ESIE17-08 | Part 3. Repair
Installation
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.
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.
W : R
ARNING
When reconnecting a connector to the PCB, do not apply force, as this may damage the connector or connector pins of
the PCB.
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.
1. Screw
Page 76
R32 Sky-Air RZAG-M
"Basic removal" on page
F
ISK OF IRE
Figure 3-12: Removing 4-way valve body
2
3.3. Unit specific repair procedures
67).
1 3
2. 4-way valve coil
15/11/18 | Version 1.1