140
17 HOT WATER 2
16-03 Prog. 2 BOI 1
Mo Tu We Th Fr Sa Su
On 00:00 On 00:00
Off 00:00 Off 00:00
• Heating times for the hot water
Up to two different heating times per day can be
programmed.
16-04 Hot water 1
Boiler hysteresis
( 13) 13°
• Hysteresis of the hot water tank
If the temperature of the hot water tank falls below its
preset value by the amount of the hysteresis, the hot
water heating pump or system will start.
(1 - 30 °C)
16-05 Priority for boiler
no
yes
• Priority for the hot water tank
Activates the priority for the hot water tank.
16-06 Hot water 1
Reduced temperature
for
boiler priority
( 40) 40°
• Supply temperature for the hot water tank
If priority for the hot water tank has been activated, the
heating circuits are reduced to the preset supply
temperature while the hot water is heated.
(1 - 45 °C)
16-07 Hot water 1
Duration of boiler
priority
(1.0) 1.0 h
• Time period for the hot water tank priority
Set the duration of priority for the hot water tank.
(1.0 - 10.0 h)
16-08 Anti-Legionnaire's
no
yes
• Programme to protect from Legionnaire's disease
Activate the Legionnaire's disease protection
programme.
16-09 Hot water 1
Temp. Legionnaire's
protection
( 75) 75°
• Temperature of Legionnaire's protection programme
Set the temperature to be heated up to0, providing the
programme to protect against Legionnaire's disease is
active.
(40 - 90 °C)
16-10 Hot water 1
Enable temperature
Boiler pump
( 40) 40°
• Enable temperature for the hot water pump
If the boiler temperature (without a buffer) or the upper
buffer tank temperature (with a buffer) is above the
preset value, the hot water pump is enabled.
(20 - 100 °C)
No. Display Description
Table 6/13 - Service level / 13 Hot water
The parameter group 17 hot water 2 is only available if an additional
heating circuit module is installed.
The layout of the parameter structure in service level 17, hot water
2 is identical to service level 16, hot water 1.
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