Venstar T1075 User Manual
Page 28
About Advanced Features & Operation
DRY CONTACT SWITCH -
ternal device such as a Central Time Clock, Occup-
ancy Sensor, or a Telephone activated device to force
one or more thermostats into an Occupied or
Unoccupied mode (steps #15 and 16, page 22).
This feature allows an ex-
When the CK1 and R terminals are shorted together,
and the thermostat is programmed for Unoccupied
operation (step #16, page 22), the thermostat will be
forced into Unoccupied setpoints or Off (step#17, page 23)
and the Unoccupied icon will appear on the display.
Connect wires to a time clock or other device to
force the thermostat into Occupied 1 or
Unoccupied settings.
Important Note: For control of multiple
thermostats by 1 source, refer to page 37
‘Potential Phasing Problems’ before
installation.
C
G
R
Y1 G3
W1
TERMINAL CONNECTIONS
4Z95
24V. 60HZ
NEC CLASS 2
ENCLOSED
ENERGY
MANAGEMENT
EQUPIMENT
MODEL: T1075
X072500204
MADE IN CHINA
G2
RS
RS+5
H2O CK1
Page 27
Note: The thermostat must be in Program On mode
for this feature to have any effect.