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6. Technician Settings
6.1 Setting temperature limits and offset
•Press and hold the “ON” button (5 second) – “50” will appear on display.
•Using the (+) button set the number to “55”.
Settimg Cool limit
•Press the ON button again - “COOL” will appear on display.
•Adjust set limit for cool using the (+) and (-) buttons.
Setting Heat limit
•Press the ON button again - “HEAT” will appear on display.
•Adjust set limit for heat using the (+) and (-) buttons.
Important: The user can change the set temperatures on the display regardless of
the limit set, but the thermostat will only work to the required limits
Setting the offset (the offset is used for calibration of the measured temperature)
•Press the ON button again – the offset will appear on display.
•Adjust set offset using the (+) and (-) buttons (range -6°C/+6°C – default 0°C).
Set point for cool in economy mode
•Press the ON button again - “AUX” and “COOL” will appear on display.
•Adjust set limit for cool in economy mode using the (+) and (-) buttons.
Set point for heat in economy mode
•Press the ON button again - “AUX” and “HEAT” will appear on display.
•Adjust set limit for heat in economy mode using the (+) and (-) buttons.
•Press the ON button again to return to normal display.
6.2 Lock/Unlock the thermostat’s buttons
Lock the thermostat’s buttons
•Press and hold ‘ON’ button (5 second) – “50” will appear on display.
•Set the number to “45”.
•Press the ON button again.
•Using the (+) button to Set Lock “Lc”.
Unlock the thermostat’s buttons
•Press and hold ‘ON’ button (5 second) – “50” will appear on display.
•Set the temperature to “45”.
•Press the ON button again.
•Using the (-) button to Cancel Lock “UL”.
