User Guide

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3. Function Menu
Code
Function
F0
Temperature Hysteresis / Difference
F1
Protection Delay Time for the Compressor
F2
Lower Limit for SP Setting
F3
Upper Limit for SP Setting
F4
Refrigeration or Heating or Alarm Mode
F5
Calibration = Real. - Measured.
3.1. Set the “SP” value
1) Press the key, shows the exists SP value;
2) Press the or keys to change SP, which F2 and
F3 limited;
3) It will back to normal status from the setting interface
in the 30s if without operation.
3.2. Set the “Hysteresis” Value?
1) Hold the + keys simultaneously for 4s, and
you will see the code F0.
2) Next, press the key again to see the current
value and press the direction key to change it.
3) At last, press the key to save the new data and