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IM 820
Page 11
RETURN AIR SENSOR
INDOOR COIL SENSOR
ROOM
ID
OD
WIRED
WALL
CONTROL
(OPTIONAL)
WIRELESS
REMOTE
CONTROLLER
CN4
CN6
TRANSFORMER
L
COMP.
N1
N2
LIVE
AS
LOW MED
HIGH
WHITE
RED
RED
RED
BLUE
AS
BLACK
WHITE
BLUE
YELLOW
FH
FM
FL
BLACK
RED
A.C.
I.C.
MC
FAN MOTOR
GREEN/YELLOW
GREEN/YELLOW
COMP. L
N
NOTE: DISCONNECT CN6
IF CN4 IS USED
KEY:
---- - FIELD SUPPLIED WIRING
AS - AIR SWING MOTOR
208-230V
1 PH
60HZ
L2
L1
*10A
REDRED
BLUE
REDRED
RED
R/L1S/L2 T/L3
U/T1V/T2 W/T3 A2
A1
BLACK
RED
BLUE
WHITE
COMP.
L
N
GREEN/YELLOW
WHITE
RED
G/Y
FAN
MOTOR
BROWN
BROWN
C
COMPRESSOR CRANKCASE
HEATER
{
*NOTE: FIELD INSTALL 10A FUSE
IN BLUE AND RED WIRE AS SHOWN
MODEL MCM 030D INDOOR UNIT- COOLING ONLY
MODEL MLC30C OUTDOOR UNIT
S
R
L
N
BLUE
*10A
RED
G/Y
HIGH / LOW
PRESSURE SWITCH
RED
RED
RED
BLUE
BLUE
MAGNETIC
CONTACTOR
S
R
RED
RED
RED
1
2
A
C
12 GA. WIRE
BLACK
BROWN
CAP.
WHITE
WHITE
BLACK
BLUE
BLACK