IM 818
Page 13
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
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)
WHITE
FAN
MOTOR
CM
DP
MODEL MCK 020/025AR INDOOR UNIT- (HEAT PUMP)
MODEL MLC / M4L020/025BR OUTDOOR UNIT (HEAT PUMP)
L/L1 N/L2
PURPLE
BLACK
BLACK
RED
G/Y
GREEN/YELLOW
KEY:
---- - FIELD SUPPLY WIRING
CM -COMPRESSOR MOTOR
4V - 4 WAY VALVE
TH2 - OUTDOOR THERMISTOR
OF
4WV
BLUE
BROWN
COMP.
N
OF
4WV
BLUE
BLUE
BLACK
GREEN/YELLOW
RED
RED
WHITE
BLACK
4V
BLACK
BLACK
BROWN
BROWN
BLACK
BLUE
BLUE
C
R
S
TH2
LOW VOLTAGE CABLE TO
OUTDOOR COIL SENSOR
L2
L1
12 GA. WIRE
WATER LEVEL SWITCH
