Lux Products Smart Temp TX9100U Installation And Operating Instructions Manual page 13

1-STAGE HEATING AND 1-STAGE COOLING
5, 6 WIRES
WITH TWO SEPARATE 24V TRANSFORMERS
Factory RH-RC Jumper Wire REMOVED
G Y1 RC
G Y RC
F Y1 R
6 V
AIR
FAN
CONDITIONER
NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRAY TERMINAL LETTERS ARE BRAND SPECIFIC
RH W1 A
RH W
R W1
V 4
SYSTEM COMMON
COOL 24V
TRANSFORMER
Y2 O B
HEAT 24V
TRANSFORMER
#6
W2 C
C
X
B*
O
P
T
I
O
N
A
L
HEATER