Appliances
2999828 - 05/18 - EHG-0012-00EN
81
9
1 Diagnostics LED
2 Frost protection
3 Gas OFF
4 Gas ON
5 Switch
6 Control LED, gas flame ignited
Fig. 62 Boiler operating panel
Open the regulator tap on the gas bottle and the gas isolator tap
"Heater/boiler".
Make sure that the drain cock has been closed.
Set all the water taps to "Hot" and open them. The water pump is turned
on. The water pipes are filled with water.
Keep the water taps open until the water flowing out of the water taps
has no bubbles in it. This is the only way to ensure that the boiler is full
of water.
Close all water taps.
Set the switch (Fig. 62,5) to the position "Gas ON" (Fig. 62,4). When the
flame has successfully been ignited, the control LED "Gas flame ignited"
(Fig. 62,6) glows green.
Set the switch (Fig. 62,5) to the position "Gas OFF" (Fig. 62,3).
Close the gas isolator tap "Heater/boiler" and the regulator tap on the
gas bottle.
Set the switch (Fig. 62,5) to the position "Frost protection" (Fig. 62
,2)
.
Do not use the frost protection function for more than 3 days.
Fig. 63 Drain cock, closed Fig. 64 Drain cock, open
1 Drain cock lever, closed
2 Boiler top
3 Cold water connection
4 Hot water connection
1 Drain cock lever, open
Switch off the boiler.
Open the drain cock. In order to do this, turn the lever of the drain cock
through 90° in a clockwise direction (see Fig. 64,1).
Switching on the boiler:
Switching the boiler off:
Switching on frost
protection:
Emptying the boiler:
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