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MAIN MENU settings | 47US/CA
6.3.5 Parameters for domestic hot water
Menu: Domestic hot water > Parameter
• Tank temp in Comfort Mode:
This menu option is only active if Domestic
hot water > DHW program > As heating
program is set (Æ section 6.3.1 on page 43).
This is where you set the desired hot water
temperature for your hot water tank.
• Tank temp in Eco Mode:
This menu option is only active if Domestic
hot water > DHW program > As heating
program is set (Æ section 6.3.1 on page 43).
This is where you set the desired reduced
domestic hot water temperature for your hot
water tank.
• DHW priority:
This menu option is only active if the DHW
configuration in the system configuration is
set to Tank on IPM ID. 3...10 (Æ section 8.1.1
on page 58). Use this menu if your heating is
not to be switched off during tank heating
(e.g. for buildings with limited insulation and
low outdoor temperatures).
– Priority: The heating is switched off during
DHW heating.. The pumps stop and the
mixers are closed.
– Conditional priority:During DHW heating
the heating circuits carry on heating, the
pumps run and the mixers regulate to the
desired temperature. The unmixed heating
circuit is switched off to prevent
overheating. Tank heating takes longer
withConditional priority
• DHW recirc pump cycles:This menu option is
only active if the system has a hot water
recirculation pump. The recirculation pump
stops during the recirculation pump Off
phases. This menu option specifies how many
times per hour the recirculation pump will
cycle during the recirculation pump On phase.
With the setting:
– 1 per hour to 6 per hour, each
recirculation pump cycle lasts for 3
minutes.
– 7 per hour, the recirculation pump runs
continuously during the On phase.
For menu structure and adjustment ranges
Æ page 35.
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