6 720 645 347 (2010/09)
Adjusting the MAIN MENU
|
47
6.3.5 DHW parameters (only with FR 110 and
DHW cylinder)
Menu: Domestic hot water > Parameter
•
Cylinder temp at heating level Comf.
:
This menu point is only active if
Domestic hot
water > DHW programme > As heating
programme
is set (
Æ
page 40). This is where
you set the required DHW temperature for
your DHW cylinder.
•
Cylinder temp at heating level Eco
:
This menu point is only active if
Domestic hot
water > DHW programme > As heating
programme
is set (
Æ
page 40). This is where
you set the required reduced DHW
temperature for your DHW cylinder.
•
DHW priority
:
This menu point is only active if
Domestic hot
water configuration
in the system
configuration has been set to
Cyl on IPM
ident. 3...10
(
Æ
chapter 8.1.1 on page 55).
Use this menu if your heating is not to be
switched off during cylinder heating (e.g. for
buildings with limited insulation and low
outside temperatures).
–
Priority
: The heating is switched off during
DHW heating. The pumps stop and the
mixers are closed.
–
Conditional priority
: During DHW heating
the mixed heating circuits carry on heating,
the pumps run and the mixers regulate to
the required temperature. The non-mixed
heating circuit is switched off to prevent
overheating. Cylinder heating takes longer
with
Conditional priority
.
•
DHW circ pump cycles
:
This menu point is only active if the system
has a DHW circulation pump. The DHW
circulation pump stops during the DHW
circulation pump
Off
phases. This menu point
specifies how many times per hour the DHW
circulation pump will cycle during the DHW
circulation pump
On
phase. With the setting:
–
1/h
to
6/h
, each DHW circulation pump
cycle lasts 3 minutes.
–
7/h
, the DHW circulation pump runs
continuously during the
On
phase.
For menu structure and setting ranges
Æ
page 34.