SmartVent Synergy 190 User Manual - page 32

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To deactivate Normal Heat Boost mode

either turn the Heat Boost OFF on the 

HEAT BOOST page or change to another 

Heat Boost mode.

The OVERRIDE page will be displayed:

To enable the Override mode press the 

Override tab:

Use the        and       arrows to select the 

number of hours that you wish the Heat 

Boost to turn ON for  (1, 2, 4 or 6 hours).  

OVERRIDE HEAT BOOST MODE

Override mode allows you to turn the 

Heat Boost ON, irrespective of any 

temperature settings.  

Return to the Heat Boost page by 

pressing the Back button

The Override tab border is now 

highlighted blue indicating this mode is 

operative: 

Note: 

Once this setting is confi rmed the Heat Boost 

will instantly turn ON. After the time has 

elapsed, the Heat Boost will turn OFF and the 

system will revert back to the previous active 

mode (either Normal or Timer mode). If you have 

not used either before enabling the Heat Boost it 

will revert to Normal Mode (default).

To deactivate Override Heat Boost mode 

either turn the Heat Boost OFF on the 

HEAT BOOST page or change to another 

Heat Boost mode.

When you have chosen how long you 

wish to run the Heat Boost for, press 

the ON/OFF button to read ON so that 

border is highlighted red, indicating the 

Override mode is now active.