26
DHW heating occurs according to the time program set
at the control unit of the heat generator.
If you switch off DHW heating, no water can be
heated. This also applies for the function "Once-only
DHW heating outside the time program".
Press the following buttons:
1.
to select
"DHW"
.
2.
to select
"SET"
.
3.
to select
"Run-on time, DHW"
.
4.
to select
"ON"
.
5.
to confirm
Switching off DHW heating
Press the following buttons:
1.
to select
"DHW"
.
2.
to select
"SET"
.
3.
to select
"Run-on time, DHW"
.
4.
to select
"OFF"
.
5.
to confirm
Setting the DHW temperature
Press the following buttons:
1.
to select
"DHW"
.
2.
to select
"SET"
.
3.
to select
"DHW set temperature"
.
4.
for the required temperature
5.
to confirm
Note
Actual and set value for DHW temperature are shown
on the Vitotrol 300-E display.
Setting the time program for DHW heating
The time program for DHW heating can
only
be set at
the control unit of your heat generator.
Heat generator operating instructions
Once-only DHW heating outside the time program
If you require hot water outside the set time phases,
activate
"Once-only DHW heating"
.
The DHW cylinder is heated once to the set DHW tem-
perature.
This function has a higher priority than any scheduled
set functions, such as the time program for example.
Activating one-off DHW heating
Conditions:
DHW heating must be switched on: See page 26.
Heat generator operating instructions
Press the following buttons:
1.
to select
"DHW"
.
2.
to select
"SET"
.
3.
to select
"Once-only DHW heating"
.
4.
to select
"ACTIVATE"
.
DHW heating
Starting DHW heating
5839615
Operation
Summary of Contents for Vitotrol 300-E
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