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Operating Instructions:
Connect the power supply and after powered up, the actual measured temperature is displayed on the
module. After pressing the "SET" button, press " + " or " - " to set the desired control temperature (long
press " + " or " - " to fast increase or decrease). Press "SET" again to confirm the setting and return. The
controller module with automatically monitor the temperature and performs the relay ON/OFF according to
the temperature set. The thermostat output relay current is rated at 10A. This will satisfied variety of high-
power loads requirement.
• LED indicator OFF: the relay is "OPEN". LED indicator ON: The relay is "CLOSED".
• 7-segmen display message:
o "LL" indicates sensor open circuit.
o "HH" indicates over-range, the relay will be disconnected.
o "---" indicates high temperature alarm
• Long press the "SET" button to enter the main menu settings. Press " + " or " - " to switching
between parameter setting P0-P6 (refer to "Parameter Setting" section for detail), then long
press "SET" or 10 seconds without keystrokes to confirm the setting and return.
Parameter Setting:
To set any parameter first long press the 'SET' button for at least 5 seconds. The seven segments display
should now display 'P0'. This represents parameter P0. Pressing the '+' or '-' buttons will cycle through the
various parameters (P0 to P6). Pressing the 'SET' button while any of the parameters are displayed will
allow you to change the value for that parameter using the '+' and '-' buttons (see below table). When
finished setting a parameter press the set button to exit that option. If no buttons are pressed for
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