Page 14
IM 818
RETURN AIR SENSOR
INDOOR COIL SENSOR
ROOM
ID
OD
WIRED
WALL
CONTROLLER
WIRELESS
REMOTE
CONTROLLER
CN4
CN6
JH
RMODE
CN3
TRANSFORMER
L
COMP.
N1
N2
LIVE
4WV
DDH
WTP
AS
LOW MED
HIGH
PURPLE
RED
RED
RED
BLACK
AS
BLUE
BLUE
PURPLE
ORANGE
BROWN
FH
FM
FL
WHITE
RED
A.C.
I.C.
MC
FAN MOTOR
GREEN/YELLOW
NOTE: DISCONNECT CN6
IF CN4 IS USED
KEY:
---- - FIELD SUPPLY WIRING
AS - AIRSWING MOTOR
DP - DRAIN PUMP (CONDENSATE)
208-230V
1 PH
60Hz
L2
L1
10A
REDRED
RED RED
21
L2
L3
22
T2
T3
A2
A1
BLUE
WHITE
COMP.
L
N
RED
BLUE
C
R
S
COMPRESSOR
{
*NOTE: FIELD INSTALL 10A FUSE
IN BLUE WIRE AS SHOWN
DP
MODEL MCK 030AR INDOOR UNIT- (HEAT PUMP)
MODEL MLC / M4LC030CR OUTDOOR UNIT (HEAT PUMP)
A
4WV
L
N
BLUE
*10A
RED
G/Y
HIGH
PRESSURE
SWITCH
RED
RED
TO OUTDOOR
DEFROST SENSOR
OF
GREEN/YELLOW
COMP.
N/L2
L/L1 N/L2
BLACK
OF
4WV
G/Y
A
BLUE
BLACK
BROWN
BLACK
L1
T1
13
14
BLUE
WHITE
WHITE
CRANKCASE
HEATER
GREEN/YELLOW
WHITE
BLUE
BLUE
BROWN
BROWN
FAN
MOTOR
WHITE
BLACK
BLUE
BLACK
RED
O/D COIL SENSOR
4WV
BLACK
BLACK
LOW VOLTAGE CABLE TO
OUTDOOR COIL SENSOR
WATER LEVEL SWITCH
12 GA. WIRE