expansion valve A,B,C
(6p/6p/6p,red/red/red)
CN25/CN23/CN20: S-A,S-B,S-C
(3p/3p/3p,white/white/white)
Wires:
CN1/CN2: 4-way valve (blue-blue)
CN5/CN6: Crankcase heating cable
(red-red)
CN3:L1-IN (red)
CN4:L2-IN (black)
17) Disconnect the
grounding wire (yellow-green)
after removing the big handle
and the right-rear panel.
18) Remove the PCB board.