Lux Products Smart Temp TX9100U Installation And Operating Instructions Manual page 15

5, 6 WIRES
Factory RH-RC Jumper Wire Installed
G Y1 RC
G Y R
F Y1 RC
6 RH
V
FAN HEAT PUMP
NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRAY TERMINAL LETTERS ARE BRAND SPECIFIC
2-HEAT / 1-COOL, HEAT PUMP SYSTEM
WITH AUX AND EMERGENCY HEAT
CUSTOMER INSTALLED Y1-W1 Jumper Wire
RH W1 A
SYSTEM COMMON
SYSTEM 24V
TRANSFORMER
** Use "O" or "B" Terminals,
Never Both
Y2 O B
O
REVERSING
VALVE
#8
W2 C
W2 C
W3 X
W1 B*
W
O
P
T
I
O
N
A
L
AUX / EMERG.
HEAT