ESIE16-02B
|
Part 3. Repair
3.3. Unit specific repair procedures
4/04/17
|
Version 1.1
Page 75
RA R32 Split & multi split M-Series
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.
4. Remove any part that block the way to the 4-way valve coil.
PROCEDURE
Removal
1. Loosen and remove the screw (
1
) that fixes the 4-way valve coil (
3
).
2. Cut the tie wraps that fix the 4-way valve coil wiring.
3. Unplug 4-way valve connector from PCB.
Figure 3-9: Removing the 4-way valve coil
Installation
1. Proceed in reverse order.
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
3. 4-way valve coil
2. Tie wrap
3
3
1
2
