Example Wiring Diagram For A 2H/2C Conventional Application; Example Wiring Diagram For A 1H/1C System With 2 Transformers - Honeywell THP9045 Installation Instructions Manual

THX9321R SUBBASE
CONVENTIONAL
O/B
W
AUX/E
W2
Y Y
Y2
Y2
G G
NOT
L
USED
K
K
NOT NOT
USED USED
HEAT PUMP
Fig. 3. Example wiring diagram for a 2H/2C conventional application.
THX9321R SUBBASE
CONVENTIONAL
O/B
W
AUX/E W2
Y Y
Y2 Y2
G G
NOT
L
USED
K
K
NOT NOT
USED USED
HEAT PUMP
Fig. 4. Example wiring diagram for a 1H/1C system with 2 transformers.
NOT NOT
USED USED
C C
Rc Rc
R R
U1 U1
U1 U1
U2 U2
U2 U2
NOT NOT
USED USED
C C
Rc Rc
R R
U1 U1
U1 U1
U2 U2
U2 U2
W R
HEATER
3
THP9045 WIRING MODULE
WIRESAVER
Rc K C W-O/B
Honeywell
THP9045A
Rc Y G C W-O/B
R Y G C O
Y2 W2
AIR HANDLER
M31306A
WIRESAVER
Rc K C W-O/B
Honeywell
THP9045A
Rc Y G C W-O/B
R Y G C
AIR HANDLER
M31300A
69-2065EFS—07