Lux Products PSP721U Thermostat User Manual


 
15
RC GRH YW2 W1A OBC
FAN HEATER
HEAT
XFMR
TYPICAL 24V, 5 WIRE, CONVENTIONAL HEATING AND COOLING
SYSTEMS WITH 1 STAGE HEAT AND 1 STAGE COOL,
WITH TWO 24-VOLT TRANSFORMERS
A/C
UNIT
COOL
XFMR
RC
R
5
RH
R
V
G
F
Y
C*
6
W1
W
H
4
C
**Factory RH-RC Jumper Wire REMOVED
O
P
T
I
O
N
A
L
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