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6 dhw storage tank – Siemens Albatros Zone Controler CE1U2353en01a User Manual

Page 19

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Siemens Schweiz AG

User Manual OEM

CE1U2353en01a

HVAC Products

The settings in detail 22.

November

2006

@

2.6 DHW storage tank

Release

Line no.

Operating line

5010 Charging

Once / day
Several times / day


Selection of charging “Once/day“ or “Several times/day” is active only if DHW release is
set according to the time programs of the heating circuits.

Once / day
Release of DHW charging is given 2.5 hours before the first heat request fom the
heating circuit is received. Then, the reduced DHW setpoint applies for the whole day.

Heizprogramm

TWW-Freigabe

2.5h

Einmal pro Tag


In the case of continuous heating (with no setback periods), release of DHW charging
is given at 0:00. The same rule also applies if the first request for heat from the heating
circuit is received before 02:30. If a request for heat is delivered at midnight, DHW
charging is released after the first setback period, but no earlier than 2.5 hours before
midnight.

Tag 1

Tag 2

Tag 3

Tag 4

TWW-Freigabe

Heizprogramm

0:00

24:00

2.5h

2.5h

2.5h

2.5h

22:00



Several times / day
When selecting “Several times/day“, release of DHW charging is put forward in time by
1 hour against the periods of time the heating circuit calls for heat, and is then
maintained during these periods of time.

Heizprogramm

TWW-Freigabe

1h

1h

Mehrmals pro Tag

Charging control

Line no.

Operating line

5024 Switching

diff


If the DHW temperature is lower than the current setpoint minus the switching
differential set here, DHW charging will be started.
DHW charging will be terminated when the temperature reaches the current setpoint.

Charging

Switching diff

Time program

DHW release

Once per day

Several times per
day

Time program

DHW release

Time program

DHW release

Day 1

Day 2

Day 3

Day 4