Specifications

5
BLR
CW2O Y R
W2 Y O
W1
GRC
TYPICAL H/P
ROOM THERMOSTAT
HEAT PUMP
OUTDOOR THERMOSTAT #1
CLOSE ON TEMPERATURE FALL
RED
GREEN
WHITE
BLUE
INDOOR UNIT
#18 GA. 8 WIRE
SEE NOTE #1
R
E
D
Y
E
L
L
O
W
O
R
A
N
G
E
W
H
I
T
E
B
L
U
E
21
R
W
BL
BL
3
BR
G
R
R
G
BL
W
C
W2
G
R
W3
Figure 12
For outdoor temperatures below 0° F with 50% or higher relative humidity,set outdoor
thermostat at 0° F
.
COLOR CODES
R --RED
Y --YELLOW
BL-BLUE
BR-BROWN
O --ORANGE
W -WHITE
G --GREEN
BROWN
NOTE 1: TERMINAL BLOCK MARKINGS ARE FOR AMANA AIRHANDLERS.
TWO-STAGE ELECTRIC HEAT
NOTE 2: CONNECT OT18 #2 BETWEEN W2 OF THERMOSTAT AND BROWN WIRE ON INDOOR UNIT IF USED.
BR
BR
BA
21
BL
R
OUTDOOR
THERMOSTAT #2
(IF USED, SEE
NOTE 2)
E
O
Y
W
Y
#18 GA. 5 WIRE
SPLIT SYSTEM WIRING DIAGRAM - HEAT PUMPS ONLY!
ABOVE 10 kW