Lux Products P711 Installation And Operation Instructions Manual page 14

WITH NO AUXILIARY / EMERG. HEAT
#5
Factory
RH-RC
Jumper
Wire
Installed
For Heat-Pumps
ONLY, Add
Second
Jumper Wire
(Supplied)
NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL,
GRAY TERMINAL LETTERS ARE BRAND SPECIFIC
4 / 5 WIRES
HEAT PUMP SYSTEMS
1-HEAT / 1-COOL,
C X
G F
R RC V
Y Y1
O B*
* Heat-Pump: if "O" and "B" are both present,
14
SYSTEM COMMON
B*
FAN
24V
TRANSFORMER
6
HEAT
PUMP
REVERSING
VALVE
install old "B" wire onto "C" terminal.
OPTIONAL