Q: The heater/cooling device has reached the set value TS, and the heating lamp/light on the thermostat has been turned off, but the heater/cooler is not turned off

Questions & Answers
1

A: Test method when the cooling output can not be turned off.

  1. Unplug the controller, plug heating device.

  2. Hold the SET button (don’ t loosen it till power up)

  3. Connect the power supply to power it on, then release the Set button (within 2 seconds, otherwise it will enter normal mode)

  4. Press the down button, Please do not press the up button. It will turn on the cooling outlet, cooling indicator light on, is the heater turned on? (within 2 seconds, otherwise it will enter normal mode)

Test method when the cooling output can not be turned off.

  1. Unplug the controller, plug cooling device.

  2. Hold the SET button (don’ t loosen it till power up)

  3. Connect the power supply to power it on, then release the Set button (within 2 seconds, otherwise it will enter normal mode)

  4. Press the ‘up’ button, please do not press the down button. It will turn on the heating outlet, heating indicator light on, is the cooler turned on? (within 2 seconds, otherwise it will enter normal mode)