Part number 550-142-950/0122
64
FreeStyle
®
series
2
wall mount gas-fired water boiler – boiler manual
27 Controls and operation (continued)
Figure 84 Initial power up mode
Initial power up mode
Ensure the power is on to the boiler
During the rst 5 seconds, the display shows the soware version of the control module.
For the rst 300 seconds, the display shows FH that identies the Air purge function.
When the FH disappears, the boiler is ready to function automatically whenever the external controls are calling for heat.
Figure 85 Turning off mode
Turning off
Press the on/o button (Item 7 - Figure80,page62) for 5 seconds.
To totally isolate, close the gas cock before the
boiler and disconnect electricity supply.
When the boiler is turned o with “eco”/power button, the con-
trol module is still powered, heating operation is disabled and
the display is o, however the frost protection will still be active.
To turn boiler on again, press the on/off button
(Item 7 - Figure 80, page 62) hold for 5 seconds.
The boiler is ready to function automatically whenever the external controls are calling for heat.
Air purge
On/Off button
Software version
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