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Vitodens 100-W, B1HA series & B1KA Combi Operating
Shutting Down the Heating System
Operation
Without frost protection (shutdown)
Shut down your heating system completely if it will not
be needed for longer periods (several months).
We recommend you contact your local heating contractor
if you are planning to take your heating system out of use
for long periods. Your heating contractor can then take
suitable steps such as frost protection for the system or
heating surface preservation as required.
1. Close the gas shut-off valve and safeguard against
unauthorized reopening.
2. Turn OFF the ON/OFF switch.
Note: The system is no longer protected against frost.
Stopping Central Heating and DHW Heating
Stopping DHW heating
You do not want to have DHW available.
Tap the following on-screen buttons:
1. MODE
2.
/ until flashes.
3. OK to confirm.
The set DHW temperature flashes.
4.
B until “OFF” is displayed.
5. OK to confirm.
For additional information see page 12.
With frost protection monitoring
If you do not wish to use your boiler for several days you
can stop central heading and/or DHW production. Set the
boiler water temperature and the DHW temperature to
OFF.
Frost protection monitoring is now active for the boiler
and the DHW tank, see below for detailed instructions.
Note: Frost protection for the entire heating system
– see operating instructions for the room
temperature controller.
Stopping central heating
You do not want to heat your home but you want to
have DHW available (summer mode).
Tap the following on-screen buttons:
1.
B the set boiler water temperature flashes and
is r displayed.
2.
B until “OFF” is displayed.
3. OK to confirm.
Note:
The boiler circulation pump briefly starts every
24 hours to prevent it from seizing up.
Boiler frost protection is enabled.
Setting the Central Heating Temperature
Operation without room temperature thermostat
If no outside temperature sensor and no room temperature
controller is connected, jumper must be installed on
terminal 96 ‘L’ and ‘1’.
The room temperature is influenced by the heating
water temperature. In the delivered condition, the heating
water temperature is set to 158°F (70°C).
Setting the heating water temperature
Tap the following on-screen buttons:
1. / the set heating water temperature flashes and r
is displayed.
2.
/ until the required heating water temperature is
displayed.
3. OK to confirm.
Refer to the Installation and Service
Instructions.
Display shows current boiler water temperature
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