TERMINAL
EQUIPMENT
STANDARD COLOR
Y1
First Heat Pump and AC
Yellow
G
Fan
Green
W2
First Stage Furnace
White
OBW
Reverse Valve - Second Stage Furnace
Orange
RH
24v
Red
Y2
Not Used
Unknown
C
Common
Blue
H
Not Used
Unknown
DH
Not Used
Unknown
RC
24v
Unknown
11 and 12
Not Used
NOTE: The above colors are standard in HVAC industry. The wiring should be confirmed
before installation
WIRING LEGEND
9
INSTRUCTION MANUAL
Summary of Contents for PSPU721T
Page 2: ...2 LUXPRO PSPU721T ...
Page 19: ...INSTRUCTION MANUAL 19 GLOSSARY OF TERMS ...
Page 35: ...INSTRUCTION MANUAL 35 ...
Page 42: ...42 LUXPRO PSPU721T ...
Page 43: ...43 INSTRUCTION MANUAL ...