Daikin RYS50B2VMB - Harness and Connector Disconnections

Removal of PCBs / Electrical Box Si00-876
12 Removal Procedure
2
Disconnect the
harnesses from the
power supply PCB.

power supply PCB
[HL] (black): terminal board
[HE2] (yellow/green): earth
[HAC1] (black): main PCB
(AC1)
[HE1] (yellow/green): main PCB
(E)
3
Disconnect the
connectors of the front
side.
[S20]: electronic expansion
valve
[S40]: overload protector
[S80]: four way valve coil
[S90]: thermistors

The cooling only models do
not have the harness for
[S80].

When reassembling, insert
each clamp into the holes.

When reassembling, the
thermistor harness should
be placed between the
electrical box and the
reactor harness as below.
Step Procedure Points
(R2706)
HE1 V3 (varistor)
HE2 HL
(R17032)
[S40]
[S20] [S80]
[S90]
(R19135)
Reactor
harness
Thermistor
ASSY
(R17093)
Reactor harness
Thermistor
ASSY