Heating Water Buffer Cylinder - Viessmann VITOCAL 300-G Operating Instructions Manual

Heating water buffer cylinder

Setting a time program for the heating water...
Example:
You want to set the same time program
for every day except Monday:
Select the period "Monday–Sunday"
and set the time program.
Then select "Monday" and set the time
program for this.
Note
If you want to terminate the setting proc-
ess prematurely, keep pressing
the required display appears.
Deleting a time phase
■ Set the time for the end point to the
same time that was set for the start
point,
or
■ For the start time, select a time prior to
00:00 h.
The display shows the selected time
phase "- - : - -".
Time prog. buffer cyl.
0 2 4 6 8 10 12 14 16 18 20 22 24
? - -:- - - -:- -
u
§ - -:- - - - -:- -
u
Change with
Operating status for the heating water
buffer cylinder
The different operating statuses indicate
how the heating water buffer cylinder
heating is implemented.
38
"Normal"
The entire volume of the heating water
buffer cylinder is heated to the highest
set flow temperature for all connected
heating circuits.
The set flow temperature of a heating
circuit results from the heating curve, the
outside temperature and the required
room temperature.
until
"Top"
The top section of the heating water buf-
fer cylinder is heated to the highest set
flow temperature for all connected heat-
ing circuits. A smaller volume of heating
water is then available.
"Fixed val."
The entire volume of the heating water
buffer cylinder is heated to a fixed tem-
perature set by your heating contractor.
You can use this operating status, for
Mo-Su
example to heat up the heating water
buffer cylinder with economical night tar-
iff power.
---
Note
---
Above a certain outside temperature, the
heating water buffer cylinder will also no
(
longer be heated in the operating status
"Fixed val.". The stopping limit can be
adjusted by your local heating contrac-
tor.
(cont.)