(2p,white) 
CN12:Heatsink temperature 
sensor(2p,red) 
CN9:T3/T4 temperature sensor 
(2p/2p,white) 
CN11:T2B-A,B,C,D,E temperature 
sensor (2p/2p/2p/2p/2p,white) 
CN15/CN23/CN26/CN30/CN33: 
Electronic expansion valve 
(6p/6p/6p/6p/6p,red) 
CN37/CN29/CN21/CN16/CN13: S-
A,S-B,S-C,S-D,S-E 
(3p/3p/3p/3p/3p,white) 
CN10: High and low pressure switch 
(2p/2p, white) 
Wires: 
CN17/CN18: 4-way valve (blue-blue) 
CN19/CN20: connected to crankcase 
heating cable. (black-red) 
CN24/CN25: Electric heater of 
chassis (orange-orange) 
CN1:L-IN (red) 
CN3:N-IN (black) 
6)  Disconnect the 
grounding wire (yellow-green) 
after removing the big handle. 
7)   Remove the PCB board.