Boost Function on EPH Controls Thermostat

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To be energy efficient please use the thermostat as instructed:

1. Leave on AUTO

2. If you wish for a higher temperature please use the BOOST function for 1,2 or 3 hours at a time (refer to instructions below).


4. Turn down or off individual radiators if you are too hot.

When everyone goes away for a few days turn the thermostat to MAN and set the temperature to 12 degrees. Remember to revert to the above when you return.


The thermostat can be boosted to a specific temperature for 1, 2, or 3 hours while the thermostat is operating in all modes except for holiday mode.  

Press the BOOST button 1, 2, or 3 times, the time that the boost will be activated to will flash on the screen.  

If you do not press any other button, the boost will activate to the temperature displayed on the screen after 5 seconds.  

If you press the OK button, the temperature will now flash. You can edit the temperature if you press the + or – buttons.  

Press the OK button or wait for 5 seconds for the boost to activate.  

BOOST TO will now be displayed on the screen with the time that it is activated to displayed above this text.  

Press the BOOST button again to deactivate the boost.  

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