Midea MRBT-60CWN1-D - MRBT-125 CWN1-D Wiring Diagram

MCAC-RTSM-2015-01 60Hz R410A ClimaMaster Tropical Rooftop Package Unit
29
MRBT-125CWN1-D
CN5
Y/G
S2S1
(WHITE) (BLACK)
CN20
C
N 1 2
C N 2
T 2
R
T
3
_
1
R
T
4
CN13
H-PRO K2
T1
MAIN BOARD
BROWN RED
XP1-2
XS1-2
L- PRO
H-PRO K1
L- PRO
CN11 CN1
RT3_2
CN21
RT2_1
CN24
RT1
CN23
RT2_2
CN25
CN6
YELLOW GRE EN
21
22
5 3 1
A2
6 4 2
A1
21
6
22 A2
2 4
5
A1
1
3
21 21
6
22
A2
2 4
A2
6
22
4 2
5
A1
1 3
A1
5 3 1
U
W
V
W
U
V
KM1
KM4KM3KM2
CT1 CT2
CT3
CT4
21
A2
6
22
4
2
A1
5
3
1
21
A2
6
22
4
2
A1
5
3
1
21
A2
6
22
4
2
A1
5
3
1
KM6
KM7
KM8
POWER
Y/G
XT4
R
Y
C
G
XT2
TO THE WIRE CONTROLLER
( )
W
COMPRESSOR
OUTDOOR FAN
HIGH PRESSURE SWITCH
T1,T2
K1-K3
H-PRO
XT2
RT3_1,RT3_2
FAN_IN
COMP_A,COMP_B
KM1～KM8
XT1
CT1-CT4
L-PRO
FAN_OUT1,2
RT1
FAN_O-PRO1,2
CONTACTOR
INDOOR FAN
TRANSFORMER
CONNECTORS
CONNECTORS
PIPE TEMP.SENSOR OF UNIT AB
4-WAY TERMINAL
SMALL 5-WAY TERMINAL
LOW PRESSURE SWITCH
TEMP PROTECTION SWITCH
INDOOR PIPE TEMP.SENSOR
INDOOR ROOM TEMP.SENSOR
OUTDOOR FAN PROTECTION SWITCH
CODE TITLE
XP1-2
XS1-3
RT4
RT2_1,RT2_2
CONNECTORS
CONNECTORS
OUTDOOR TEMP.SENSOR
TEMP PROTECTION SWITCH
INDOOR PIPE TEMP.SENSOR
INDOOR ROOM TEMP.SENSOR
OUTDOOR FAN PROTECTION SWITCH
CURRENT INDUCTOR
F1-F9
THERMAL CUT-OFF
R1-R9 ELECTRICALLY HEATED PIPE
NOTE:TERMINALS XT1 AND XT4MUST BE SUPPLIED
BY THE SAME POWER
L1
L2
L3
CN3
BROWN BLACK
BLUE GREY
POWER
XT1
BROWN/RE D BLACK/ BLACK B LUE GREY/WH ITE
L1
L2
L3
N
XT1
BLUE RE D
CN9
XS3
TO BE CONNECTED KJR-12B
C
N
4
0
R
S T
COM NO NC
SW3
KJR-12B
MODE
BROWN
BLACK
GREY
RED
RED
JP1
CN22
KJR-23B
XT3
XT4 3-WAY TERMINAL
MIDDLE TERMINAL
GREY
ELECTRICAL SOURCE
PROTECTION RELAY
B
A
NOTE:IF
ELECTRICAL SOURCE PROTECTION RELAY IS NOT PRESENT,
WIRE A IS CONNECTED TO WIRE B
NO TE