Page 10
IM 818
Wiring Diagrams
RETURN AIR SENSOR
INDOOR COIL SENSOR
ROOM
ID
OD
WIRED
REMOTE
CONTROLLER
WIRELESS
REMOTE
CONTROLLER
CN4
CN6
JH
RMODE
CN3
TRANSFORMER
WATER LEVEL SWITCH
L
COMP.
N1
N2
LIVE
4WV
DDH
WTP
AS
LOW MED
HIGH
RED
RED
BLACK
AS
BLUE
BLUE
BLACK
PURPLE
ORANGE
BROWN
FH
FM
FL
WHITE
RED
A.C.
I.C.
MC
FAN MOTOR
GREEN/YELLOW
GREEN/YELLOW
COMP.
N/L2
NOTE: DISCONNECT CN6
IF CN4 IS USED
KEY:
---- - FIELD SUPPLY WIRING
AS - AIRSWING MOTOR
DP - DRAIN PUMP (CONDENSATE)
COMP.
WHITE
FAN
MOTOR
BROWN
C
CM
BLUE
DP
MODEL MCK 020/025A INDOOR UNIT- (COOLING ONLY)
MODEL MLC / M4L020/025B OUTDOOR UNIT
N
S
R
RED
TO OUTDOOR
DEFROST SENSOR
L/L1 N/L2
PURPLE
BLACK
BLACK
RED
G/Y
L1
L2
}
208/230V
60Hz
RED
BLUE
BLUE
BLUE
GREEN/YELLOW
CAPACITOR
KEY:
---- - FIELD SUPPLY WIRING
CM - COMPRESSOR MOTOR WITH
INTERNAL OVERLOAD PROTECTOR
12 GA. WIRE
