FEATURES
• Digital display of humidity and setpoint.
• Mount to wall or standard junction box.
• One universal input for a remote humidity sensor.
• One 0 - 10VDC or 4 - 20mA output
NOTE: Actuators: Choose modulating actuators with an input signal type of
0 - 10VDC or 4 - 20mA. Minimum and maximum signal limitations may be
set with parameters. 3-point point actuators with constant running time are
recommended. The default parameters are for 2 - 10VDC actuators.
• Input voltage of either 24VAC or 24VDC.
ROOM MODELS
• Standard with 3% humidity element
• Replaceable internal humidity element (optional)
MODEL TRI2
• Touchscreen digital display of humidity and setpoint
• BACnet communications
PARAMETERS
The following functions can be changed from the parameters menu.
• Configure universal input for a 0 - 10VDC, 2 - 10VDC, 0 - 20mA, or
4 - 20mA remote humidity sensor, default is 0 - 10VDC
• Configure output for 0 - 10VDC, 2 - 10VDC, 0 - 20mA, or 4 - 20mA,
default is 2 - 10VDC
• Monitor alarms for high and low humidity, default disabled.
• Set min or max humidity display, default 0% and 100%
• Calibrate sensor
• Tune the PI control loop
• Enable security to prevent user from changing parameters.
• Convert between Fahrenheit or Celsius display.
• Change BACnet communication settings (Model TRI2).
WARNING!
This device is intended to be used for
comfort applications. Where a device
failure endangers human life and/or
property, it is the responsibility of the
owner, designer and installer to add
additional safety devices to prevent or
detect a system failure caused by such
a device failure. The manufacturer of
this device cannot be held liable for
any damage caused by such a failure.
WARNING!
Live electrical components
During installation, testing, servicing
and troubleshooting of DriSteem
products, it may be necessary to work
with live electrical components. Have
a qualified licensed electrician or other
individual who has been properly
trained in handling live electrical
components perform these tasks.
Failure to follow all electrical safety
precautions when exposed to live
electrical components could result in
death or serious injury.
OVERVIEW
Features and parameters
4
DRISTEEM TCI AND TRI2 HUMIDISTAT INSTALLATION, OPERATION, AND MAINTENANCE MANUAL
