Three-wire heating system connections, Ge 11), Crestron chv-tstat and chv-thstat thermostats – Crestron electronic CHV-TSTAT User Manual
Page 15: P4 c r w, Backplate thermostat circuit board, Rw c

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
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