Crestron electronic CHV-TSTAT - Manual (Page 15)

Crestron CHV-TSTAT and CHV-THSTAT Thermostats
Three-Wire Heating System Connections
CRESTRON ELECTRONICS
Jumper on P4
between pins 1
and 2
1
2
P4
C
R
W
TOP
HU
M
RHU RS
R
RS
R
RS
1
RS
2
24(C
)
24
(R
)
24
V
Y Z G
NETWORK
RH RC G Y/
Y
1
Y2 O B W/W1 W2
Backplate
Thermostat Circuit Board
P1
P3 P6
P5
P4
1
2
3
4
Integrated
Control
Unit
R W
C
Operations and Installation Guide – DOC. 8163B Thermostats: CHV-TSTAT and CHV-THSTAT • 11