Trane MCX512 G1 - Page 21

MS-SVN15B-EN 21
Typical Wiring Diagram
Figure 3. MCX 512-536G1 (60Hz), Indoor Unit, Cooling only with Wired Controller. (Residential model, 4
speed)
GRN/YL
2
1
1. FREEZE SENSOR
LOCATED ON
EVAPORATOR COIL
2. TEMPERATURE
SENSOR LOCATED
IN RETURN AIR
STREAM
SWEEP MOTOR
(OPTION)
GRN/YL
STEPPER TOP STEPPER FRONT
P20 P19
P21
FREEZE
P22
ROOM
DISPLAY
P31
LINE-C
EX-HI
LOW
MED
HI
NEUTRAL
LINE
P3 P7 P6 P5
P4
P2
P1
WHT
RED
RED
BLK BLU
RED
YL
P17 P16
BLK
RED
J2
J1
WIRE DISPLAY
BLK BLU
RED
YL
WHT
BRW WHT
BLOWER
MOTOR
NC1
C2L
POWER SUPPLY
220-240VAC/1PH/60Hz
WIRING TO
GROUNDING SYSTEM
200-240 VAC CONTROL
WIRING TO OUTDOOR UNIT
BLU BLUE
BLK BLACK
RED RED
WHT WHITE
GRN GREEN
YL YELLOW
BR BROWN
COIL
FIELD WIRING
FACTORY WIRING
JUNCTION
TERMINAL BOARD
CAPACITOR
FUSE 3 AMP.
DESCRIPTION
COLOR CODE
COULD RESULT INCOULD RESULT IN
USE COPPER MAY CAUSEUSE COPPER MAY CAUSE
DEATH OR SERIOUS INJURY.DEATH OR SERIOUS INJURY.