Allied Control System HRT-278 Wireless Handmatig - Pagina 11

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Shenzhen Allied Control System Co,. Ltd.

③ Knob: rotate to adjust temperature, valid only in Manual mode.

④ Room temperature sensor: detect current room temperature.

⑤ Reset button: reboot screen appears after reset button pressed.

⑥ &⑦ Micro USB port: to supply power.

Factory set defaults are:



Hysteresis ON: 0.4 (boiler switch on at 0.4



Hysteresis OFF: 0.4 (boiler switch off at 0.4



Frost protection temperature: 5

Temperature calibration：

from the real one due to its location in the house. After choosing the place of

functioning thermostat, it is useful to calibrate it. Use a precision thermometer near

the thermostat that you keep a minimum of 50 minutes. Press and hold SET and

MODE until the temperature remains on the display only. Enter the thermometer

indicated value standard by turning the wheel on the side of thermostat and press the

SET.

Warning: the thermostat does not show correct temperature value and does not allow

calibration in less than 50 minutes after the electrical supply! The temperature is

correct and the device can be calibrated only after the symbol "C grade" goes from

small c

to big C

Cloudwarm Manual (HRT-278 Wireless) Rev 1.1 Aug 2016

Press set again to set Hysteresis OFF value (Range

0-2

℃

in 0.1 increment). For example, when target

temp at 25 , hysteresis OFF temp at 0.5 , room

℃

temp at 25.5 ,

℃ transmitter sends heating off signal

to boiler.

Fast double press SET, displaying is changed from

"----" to LOAD，reset completed.

Press SET to exit current settings.

℃

The thermostat may indicate a temperature different

℃

below the target)

℃

above the target)