User's Manual

10
2-WIRE HEATING
3-WIRE HEATING
(OPTIONAL)
JUMPER
Wiring Key
Regular Wiring
G - Fan output
Y - Cool output
H1 / H2 - Humidifier control
Rc - Common for Cooling and Fan
Rh - Common for Heating
W - Heat output
2 Wire Heating
Rc / Rh - Common
(Rc and Rh jumper is optional)
3 Wire Heating
Rc / Rh - Common (Rc and Rh
must be connected with jumper)
G
Y
H2
H1
Rc
Rh
W
G
Y
H2
H1
Rc
Rh
W