Midea MRBT-062CWN1-D, Manual

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60Hz R410A ClimaMaster Tropical Rooftop Package Unit MCAC-RTSM-2015-01
24
8. Wiring Diagram
MRBT-60CWN1-D
MAIN CONTROL BOARD
T1
24V
～
C N2 C N12
21
22
KM 1
A1
3
1
5
A2
2
4
6
COMP
RED
FAN2
CAP2
FAN1
C AP1
BR O W N
C N XT1 B A
Y/G
POWER
C N6
V
U
W
RED
W H ITE
BLUE
RED
BL ACK
BLAC K
C N3
XT2
BLAC K
BLAC K
BLU E
T2
C T1
TRANSFORMER(24V~)
5-WAY TERMINAL
HIGH/LOW PRESS SWITCH
AC CONTACTOR
COMPRESSOR COMP
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
WH
IT
E
BL
AC
K
CN20
RT4
C
N
4
0
C N13
X p 1
X s 1
H-
P
RO
K1
L-
PR
O
R T2-1
CN 23 CN 9
XT3 O FAN
YELLOW
RT4
10K RESISTANCE
RE
D
BL
UE
XP8
XS8
TO KJR -12B W IR ED CO NTRO LLER
RT1
CN 25
RT2-1
CN 5
TO HEAT
RED RED
YELLO W
R ED
W H ITE
T
O
W
IR
ED
CO
NT
R
OL
LE
R
H
ON
EY
W
EL
L
BLAKE
C
N
7
C
N3
6
XT6
XT4
Xt6 SMALL 6-WAY TERMINAL
O N
1
SW 3
Switch SW3 to the "ON" position
to use 12B wire controller;
switch SW3 to the "1" position
to use Honeywell wired controller.
RY7
BROWN
CN1 C N11
R
S T
XT5
RT3-1
R ED
R ED
BR O W N BROW N
R
E
D
WH
I
TE
B
L
UE
G REEN
RED(M)
NO
CO M
W HITE
BLUE(L)
BLACK(H)
PU RPLE
R ED
OR
A
NG
E
BR
O
WN
R
E
D
W
H
IT
E
B
L
U
E
B
L
A
C
K
BLAC K
BLACK
REDRED
BLAC K
X p 2
X s 2
RT1
RY
RY RELAY
CN 21
R T3-2
CN 24
R T2-2
CN 42
RT2-2 CN42
XP8 XP8
Xs8
Y/G
Y/G
Y/G
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