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9 Operation
Fig.108
2
9.3
Stopping the boiler
9.4
Frost Protection
82
IX
2. Start up the boiler by pressing the ON/OFF switch.
3. Press the
4. Select the Standby/operation parameter by turning the
5. Press the
MW-5000814-1
1. Switch off the boiler by pressing the ON/OFF switch.
2. Close the gas cock.
9.3.1
1. Press the
2. Select the Standby/operation parameter by turning the
3. Press the
The electronic management system of the boiler includes protection
against frost. If the water temperature falls below 5°C, the burner starts up
in order to provide a water temperature of 30°C.
This function only works if the boiler is turned on, the gas supply open and
the hydraulic pressure correct.
9.4.1
1. Press the
2. Select the parameter Central heating mode CH1 by turning the
3. Confirm the selection by pressing the
4. Select the parameter Off by turning the
5. Confirm the selection by pressing the
key to access the shortcuts menu.
button to start up the boiler.
The
symbol disappears.
Important
Choose the operating mode Off or Standby.
Putting the boiler in Standby mode
key to access the shortcuts menu.
button to put the boiler in standby.
The
symbol is displayed.
Activating the Off
key to access the shortcuts menu.
button.
The
symbol is displayed.
Important
When the operating mode Off is activated:
The electrical circuits continue to be powered up.
The frost protection function is activated.
button.
button.
button.
button.
button.
7702684 - v04 - 05092019
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