HEXA RT226-F8 User Manual

RT226-F8 Digital Thermostat User Manual
Application: RT226-F8 is a versatile room controller for individual room temperature and VAV control
applications. The bus is galvanically isolated from the controller's other electronics. The controller has a display
and touch buttons for commissioning the controller and adjusting the user parameters, temperature set point, for
example.

Technical Specification

Supply Voltage：24（18-30）V AC
Temperature setting range：5℃-45℃
Accuracy：0.1℃
Temperature display range：0℃-60℃
Control type：PID
Ambient temperature-operation：0℃-50℃
Ambient temperature-transport：-10℃-60℃
Temperature input: thermostat built-in sensor and external sensor（NTC10K B3977）

Features

 ℃/℉ optional
 Cool, heating, auto three mode optional, PID output control
 DC
electrodeless
fan speed adjustable，automatic and manual control type optional，show the fan speed and
opening percents
 Display shows both set points and room temperature simultaneously
 Separately heating and cooling temperature setting
 Permanent user setting retention during power loss, no batteries are required
 Remote control

Button and Display

Thermostat Buttons and Switches
① Display area
② System button (COOL, HEAT , AUTO mode)
③ Fan speed option button (HI MED LOW AUTO)
④ Raise button
⑤ Lower button
⑥ Power button
50HZ/60Hz
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RT226-F8 FCU THERMOSTAT