IM 818
Page 11
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
BLACK
PURPLE
ORANGE
BROWN
FH
FM
FL
WHITE
RED
A.C.
I.C.
MC
FAN MOTOR
GREEN/YELLOW
GREEN/YELLOW
COMP. L/L1
N/L2
NOTE: DISCONNECT CN6
IF CN4 IS USED
KEY:
---- - FIELD SUPPLY WIRING
AS - AIRSWING MOTOR
DP - DRAIN PUMP (CONDENSATE)
208-230V
1 PH
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
RED
BLUE
WHITE
RED
G/Y
FAN
MOTOR
BROWN
BROWN
C
R
S
COMPRESSOR CRANKCASE
HEATER
{
*NOTE: FIELD INSTALL 10A FUSE
IN BLUE WIRE AS SHOWN
DP
MODEL MCK 030A INDOOR UNIT- (COOLING ONLY)
MODEL MLC / M4L030C 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
TO OUTDOOR
DEFROST SENSOR
WATER LEVEL SWITCH
12 GA. WIRE