Separately powered (by an independent transformer), Separately powered, Thermostats crestron chv-tstat and chv-thstat – Crestron electronic CHV-TSTAT User Manual
Page 14: Transformer, By an independent transformer), Jumper on p4 between pins 2 and 3, Backplate thermostat circuit board

Thermostats Crestron
CHV-TSTAT and CHV-THSTAT
Separately Powered
(by an independent transformer)
Backplate Connection and Circuit Board Jumper Position
CRESTRON ELECTRONICS
P1
P 3
P 6
P 5
P 4
TOP
HU
M
RH
U
RS
R
RS
R
RS
1
RS2
24
(C
)
24(
R)
24
V
Y
Z
G
NETWORK
RH
RC
G
Y/
Y1
Y2
O
B
W/
W
1
W2
1
2
3
4
Jumper on P4 between pins 2 and 3
3
2
P4
Backplate
Thermostat circuit board
120 VAC
24 VAC
Transformer
24(C)
24(R)
1
2
3
4
P4
NOTE: The P4 jumper position is critical to proper operation and depends on the
method used to power the thermostat.
10
• Thermostats: CHV-TSTAT and CHV-THSTAT
Operations and Installation Guide – DOC. 8163B