Trane MWC518 User Manual

22 AMS-SVX02A-EN
Electrical Wiring Diagram
CN11
CN10
E
Yellow/green
M1
M2
AP2
CN3
FUSE:50T 3.15A 250V~
PCB
AP2
Wired controller
Cassette indoor unit
Yellow Black Blue Red
White
Fan
Water pump
Power transformer
Evaporator
White
C
3
CN17
CN5
7
5
1
CN4
AP1
CN16
CN15
Communication wire
Communication wire
RT3
X201
TC
17 Yellow/green
Ambient
temperature
sensing bulb
Outlet
temperature
sensing bulb
Inlet
temperature
sensing bulb
Midpoint
temperature
sensing bulb
CN18
CN8
CN9
0
4
RT4
CN12
CN13
3
RT2
2
CN19
1
RT1
Power supply
CN2
3 Yellow/green
L
N
SA2
XT1
X4
22 Black
21Black
CN20
CN21
20Red
X3
19 White
Limit switch
BlackBlack
SA1
M3
Swing motor
Limit switch
CN1
61414396
Orange
9
0
0
0
L
L
2 Blue
1 Brown
CN7
EXV
Note: CN7 is screen printing of
main board electronic expansion
valve. Tie and fix external wire
of expansion valve. Do not touch
high temperature or wet objects.

Trane MWC518 Specifications

General

Brand	Trane
Model	MWC518
Category	Air Conditioner
Language	English