Users manual
4
Buderus
Overview (fig. 1)
Item 1. Central Heating button
With this button you select whether you want the
thermostat for central heating
on
,
off
or on
auto
.
on
: The boiler is now continuously 'on'. Set the
temperature with the
and
keys.
auto
: The boiler will now operate according to
the set CH program.
off
: Continuously 'off', but the frost protection
programme is active. This means that
when the room temperature drops below
5° Celsius the boiler will be activated.
Item 2. Domestic Hot Water button
With this button you can select whether you want
the Domestic Hot Water program
on
,
off
or on
auto
. To select the prefered setting, the type of
boiler has to be identified:
Combi boiler
on
: The boiler will deliver instantaneous hot
water (warmstart)
auto
: The boiler will deliver instantaneous hot
water according to the hot water program
off
: The boiler will not deliver instantaneous
hot water or will deliver no hot water
depending on the type of boiler.
System boiler (only if the Buderus hot water
sensor is installed):
on
: The hot water cylinder will deliver instanta-
neous hot water
auto
: The hot water cylinder will deliver instanta-
neous hot water according to the hot water
program
off
: The hot water cylinder will deliver no hot
water.
Item 3. CH - Display
The display shows the current setting of the ther-
mostat (fig. 2, item 5), the current temperature
during standby (fig. 2, item 4), and the current
time (fig. 2, item 1).
A symbol of a suitcase (fig. 2, item 2) is shown
when the holiday function is active.
A symbol of a battery (fig. 2, item 3) is shown
when the batteries should be replaced.
fig. 1 Thermostat overview
m
ok
CH
HW
10:41
am
pm
auto
off
on
auto
on
off
20
˚C
5
1
3
4
9
8
7
5
6
2
HW
fig. 2 CH - Display
off
auto
on
off
auto
on
55
0
˚C
am
pm
08 45
:
5
4
1
3
2