Users manual
8
Users manual for Buderus 500-24S • 07/2007
Buderus • http://www.buderus.co.uk
Subject to modifications resulting from technical improvements
10.1.3 Temperature-setting adjustments
Setting the domestic hot water (DHW) temperature
(in combination with an external hot water cylinder)
z
Press
E
button (see fig. 6, item 2) once then adjust the
DHW temperature to the desired temperature (40 °C -
60 °C) using the
C
and
D
keys (see fig. 6, item 1).
Factory setting is 48 °C.
Setting the boiler to summer operation
When you want to make sure that your boiler will not operate
for central heating in the summer then you can set the boiler to
summer operation. The boiler will then only operate for DHW
(in combination with an external hot water cylinder).
z
Press the
E
button (see fig. 6, item 2) twice.
The current setting blinks.
z
Use the
C
and
D
keys to adjust to desired setting.
Setting the flow temperature for CH
z
Press
E
button (see fig. 6, item 2) three times then adjust
the flow temperature to the desired temperature (30 °C –
80 °C) using the
C
and
D
keys (see fig. 6, item 1).
Factory setting is 80 °C.
fig. 6
DBA – adjustment arrows
ON
OFF
1
2
3
Central heating is on
Central heating is off (summer operation).
DHW is still available (in combination with an
external hot water cylinder).
NOTE
When summer operation is active then the
boiler will not operate for central heating until
summer operation has been deactivated.
NOTE
It is not possible to set the flow temperature
when the boiler is set to summer operation.
