Specifications
4
W2
C
OYR
Y
TYPICAL H/P
ROOM THERMOSTAT
OUTDOOR UNIT
(OPTIONAL)
OUTDOOR THERMOSTAT
CLOSE ON TEMPERATURE FALL
R
G
C
W2
RED
GREEN
WHITE
BLUE
INDOOR UNIT
SEE NOTE #2
21
R
E
D
Y
E
L
L
O
W
O
R
A
N
G
E
W
H
I
T
E
B
L
U
E
#18 GA. 6 WIRE NEEDED WHEN OT IS USED
O
R
A
N
G
E
Y
E
L
L
O
W
SEE NOTE #2
C
BLUE
W2
G
WHITE
GREEN
OUTDOOR UNIT
B
L
U
E
W
H
I
T
E
R
E
D
SEE NOTE 1
#18 GA. 8 WIRE
INDOOR UNIT
RRED
21
W3
BROWN
NOTES:
1) "O" AND "E" USED ON HEAT PUMPS ONLY.
2) TERMINAL BLOCK MARKINGS ARE FOR AMANA®
AIR HANDLERS
3) "R", "O" AND "W2" CONNECTIONS REQUIRED ON
HEAT PUMPS ONLY.
4) "R" CONNECTION REQUIRED ON AMANA® AC UNITS
WITH COMFORT ALERT MODULE.
COLOR CODES
R --RED
Y --YELLOW
BL-BLUE
BR-BROWN
O --ORANGE
W -WHITE
G --GREEN
Figure 10
Figure 11
SEE
NOTE
3
SEE NOTE 4
O
C W1 G
R E
R
#18 GA 6 WIRE
SEE NOTE 3
O
Y
BL
G
BR
BL
BL
W
BL
W
R
R
G
W2
C
O
YR
Y
O R E
TYPICAL H/P
ROOM THERMOSTAT
W2
C
W1
G
SEE
NOTE
3
SEE NOTE 4
SPLIT SYSTEM WIRING DIAGRAM - TWO-STAGE ELECTRIC HEAT
ABOVE 10 KW
SEE
NOTE
5
OUTDOOR THERMOSTAT
CLOSE ON TEMPERATURE FALL
O
Y
#18 GA. 6 WIRE
FOR HEAT PUMPS
SEE NOTE 3
R
W
BL
BR
BL
BL
R
W
G
R
BR
G
R
W
BL
5) CONNECT WIRE FROM TERMINAL #2 OF
OUTDOOR THERMOSTAT TO THE WHITE
WIRE ON THE INDOOR UNIT IF A SINGLE
STAGE INDOOR THERMOSTAT IS USED.
R
SPLIT SYSTEM WIRING DIAGRAM - SINGLE STAGE ELECTRIC HEAT
10 KW & BELOW
SEE NOTE 1
#18 GA. 7 WIRE