HQ -HQ-TH11- electronical -thermostats fea

HQ HQ-TH11 electronical thermostats User Manual


HQ HQ-TH11 electronical thermostats  

HQ -HQ-TH11- electronical -thermostats-pro


HQ-TH11 & HQ-TH12 are energy-saving, electronic thermostats that are very easy to operate especially for heating systems with relays to control electric heaters on/off. Easy installation and operation.

  • Room temperature setting
  • Control electric heating equipment on/off
  • LED indicates a working state

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  • Sensing element: NTC
  • Set-point range: Room: 5°C to 30°C
  • Power supply: 230 V AC, 50/60 Hz (HQ-TH11)
  • Power supply: 24 V AC, 50/60 Hz (HQ-TH12)
  • Relay: 3 A
  • Housing: ABS + PC Flame Retardant
  • Accuracy: ± 1.5°C
  • Operating rating: 0~40°C, 5~95% RH (non-condensing)
  • Control performance: On/Off control, 3°C differential
  • Dimensions: 86 × 86 × 33 mm (W × H × D)
  • Fixing screw width: 60 mm
  • IP grade: IP 30

Power on/off

  • When power is on, the LED is red
  • Turn the knob “OFF” on the scale, power is off

Normal operating mode
Set: Turn the knob to the desired temperature indicated on the scale.

Electric heating equipment control

  • When the room temperature has reached the set-point, the electric heating equipment will be closed automatically.
  • When the room temperature is less than the set-point of 2°C, the electric heating equipment will be opened automatically.

LED indication

  • Red = Power on
  • Orange = Working status

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Safety precautions

To reduce risk of electric shock, this product should ONLY be opened by an authorized technician when service is required. Disconnect the product from mains and other equipment if a problem should occur. Do not expose the product to water or moisture.

Clean only with a dry cloth. Do not use cleaning solvents or abrasives.

No guarantee or liability can be accepted for any changes and modifications of the product or damage caused due to incorrect use of this product.


  • Designs and specifications are subject to change without notice.
  • All logos brands and product names are trademarks or registered trademarks of their respective holders and are hereby recognized as such.
  • Keep this manual for future reference.



HQ HQ-TH11 electronic thermostats User Manual


HQ HQ-TH11 electronical thermostats User Manual





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