Midea MRBT-100CWN1-D - Wiring Diagram

60Hz R410A ClimaMaster Tropical Rooftop Package Unit MCAC-RTSM-2015-01
24
8. Wiring Diagram
MRBT-60CWN1-D
MAINCONTROL BOARD
T 1
24V ～
CN2CN12
21
22
KM1
A1
3
1
5
A2
2
4
6
COMP
RED
FAN2
CAP2
FAN1
CAP1
BROWN
C NXT1 BA
Y/G
POWER
CN6
V
U
W
RED
WHITE
BLUE
RED
B L A C K
BLACK
CN3
XT2
BLACK
BLACK
BLUE
T2
CT1
TRANSFORMER(24V~)
5-WAY TERMINAL
HIGH/LOW PRESS SWITCH
AC CONTACTOR
COMPRESSORCOMP
FAN1
RT3-1
XP1~2
XS1~2
CAP1
T2
XT2-5
WIRING DIAGRAM
CONNECTORS
TEMP.SENSOR
CODE
INDOOR FAN
PART NAME
CONNECTORS
FAN2
CAP2
T1
OUTDOOR FAN
INDOOR FAN CAP
OUTDOOR FAN CAP
TRANSFORMER
XT1
H/L-PRO
KM1
MIDDLE TERMINAL
COMP.TEMP. SWITH
K1
S 2
S 1
WHITE
BLACK
CN20
RT4
C
N
4
0
CN13
X p 1
X s 1
H-PRO K1L-PRO
RT2-1
CN23CN9
XT3OFAN
YELLOW
RT4
10K RESISTANCE
RED
BLUE
XP8
XS8
TO KJR-12B WIRED CONTROLLER
RT1
CN25
RT2-1
C N 5
TO HEAT
RED RED
YELLOW
RED
WHITE
TO WIRED CONTROLLERHONEYWELL
BLAKE
CN7CN36
XT6
XT4
Xt6 SMALL 6-WAY TERMINAL
ON
1
SW3
Switch SW3 to the "ON" position
to use 12B wire controller;
switch SW3 to the "1" position
to use Honeywell wired controller.
RY7
B R O W N
CN1 CN11
R
S T
XT5
RT3-1
RED
RED
BROWN
BROWN
R
E
D
W
H
I
T
E
B
L
U
E
GREEN
R E
D (
M )
NO
COM
WHITE
B L U E ( L )
B L A C K ( H )
PURPLE
RED
ORANGE
BROWN
RED
WHITE
BLUE
BLACK
BLACK
BLACK
REDRED
BLACK
X p 2
X s 2
RT1
RY
RY RELAY
CN21
RT3-2
CN24
RT2-2
CN42
RT2-2 CN42
XP8XP8
Xs8
Y/G
Y/G
Y/G
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