Carrier 38MGR Series Service Manual page 76

DISASSEMBLY INSTRUCTIONS SIZE 18 (CONT)
76
Connectors:
CN17:T3/T4 temperature sensor
(2p/2p,white)
CN7: Discharge temperature
(2p,white)
CN15:T2B-A,B temperature sensor
(2p/2p,white)
CN18/CN19: Electronic expansion
valve A,B (6p/6p,red/red)
CN25/CN23: S-A,S-B
(3p/3p,white/white)
Wires:
CN1/CN2: 4-way valve (blue-blue)
CN5/CN6: Crankcase heating cable
(red-red)
CN3:L-IN (red)
CN4:N-IN (black)
8) Disconnect the grounding
wire (yellow-green) after
removing the big handle and
the right-rear panel.
9) Remove the PCB board.
Specifications subject to change without notice.
CN15
CN17 7 CN18/CN19 9 CN25/CN23
CN7
CN3
CN5/CN6
CN1/CN2
CN4
38MGR-04SM