Crestron CHV-TSTAT and CHV-THSTAT Thermostats
Thermostats: CHV-TSTAT and
CHV-THSTAT
Introduction
Functions and Features
The CHV-TSTAT and CHV-THSTAT series are wall-mounted universal thermostats
that can be part of a Crestron Home
®
total control system. The thermostats are
capable of controlling one or two-stage heating and cooling systems. Each
thermostat is available in three colors: almond, black and white. The suffix ‘A’, ‘B’,
and ‘W’, respectively denotes color, e.g., CHV-TSTATB is a black unit. For
simplicity within this guide, color suffix is omitted and the designations CHV-
TSTAT and CHV-THSTAT are used except where noted.
Functional Summary
• User adjustable temperature and/or humidity control of one and two-stage
heating and cooling systems
• 128 x 64 transflective 2.75 inch (6.99 cm) LCD display
• Fahrenheit or Celsius indication
• Four-front panel buttons for setup, configuring and temperature/humidity
adjustments
• Back light (with each button press) for night viewing
• Supports up to two remote temperature and/or temperature/humidity sensors
• Operates as a stand-alone device or in a Cresnet
®
system
• Extended functionality as a Cresnet device for lighting control, alarms, etc.
NOTE: Because of the addition of new features and changes in the SIMPL Windows
symbol programming, firmware release 2.0 is not backward compatible with
firmware release 1.1 and earlier. Upgrading from 1.1 to 2.0 will require complete
reprogramming of the thermostat. In addition, version 2.0 is only compatible with
2-series control processors. Refer to Doc. 8163C for complete descriptions and
procedures concerning firmware version 2.0.
The CHV-TSTAT provides temperature control, while the CHV-THSTAT provides
temperature and humidity control. Temperature and humidity information is
provided through a transflective LCD display. Four front panel buttons and the LCD
display provide temperature and/or humidity indication and control, current system
status, and current fan mode. The LCD also provides status indicators denoting when
Operations and Installation Guide – DOC. 8163B Thermostats: CHV-TSTAT and CHV-THSTAT • 1
