
Crestron CHV-TSTAT and CHV-THSTAT Thermostats
Operations and Installation Guide – DOC. 8163E Thermostats: CHV-TSTAT and CHV-THSTAT
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Slab 1 and Slab 2 Systems
Pressing the MODE button allows the user to access the following screens when the thermostat is
configured for Slab 1 and Slab 2 systems.
“Slab System Mode” Screen
MODE
VIEW
Slab System Mode
HEAT OFF
The “Slab System Mode” screen appears when the MODE
button is initially pressed.
Use the up ▲and down▼arrow buttons to select HEAT or
OFF.
“Fan Mode” Screen
MODE
VIEW
Fan Mode
AUTO ON
Pressing the MODE button again displays the “Fan Mode”
screen.
Use the up ▲and down ▼arrow buttons to select AUTO or
ON.
NOTE: In AUTO, the fan runs only when the system calls
for heat or cool. In ON, the fan runs continuously.
“Humidifier” Screen
MODE
VIEW
Humidifier
ENABLED DISABLED
Pressing the MODE button again displays the “Humidifier”
screen.
NOTE: This page only appears if enabled in the “HUM
OPTS” setup screen.
NOTE: CHV-TSTAT requires additional remote humidity
sensor (CHV-RTHS, sold separately).
Use the up ▲and down ▼arrow buttons to select
“Crestron System” Screen
MODE
VIEW
Crestron Sys
ONLINE HOLD
Pressing the MODE button again displays the “Crestron
Sys” (Crestron system) screen.
Use the up ▲and down ▼arrow buttons to select ONLINE
or HOLD.
• ONLINE: Data flows both ways, to and from the
thermostat, enabling adjustment from a remote location.
• HOLD: Data flows one way, from the thermostat, blocking
system commands to change the temperature and humidity
when the current settings should not be reset. Restores to
the last command sent when online is re-engaged.
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