Vaillant geoTHERM VWS Series Installation Instructions Manual page 54

8 Controller
Display shown
DHW
Parameters
Hot water mode
Max. DHW temp.
Min. DHW temp.
Current DHW temp.
Select flow temperature
<HK2>
Time programme
>Mo
1 00:00
2 :
3 :
>Select day of the week
DHW loading
Time programme
>Mo
1 06:00
2 :
3 :
>Select day of the week
Circulation pump
Time programme
>Mo
1 06:00
2 :
3 :
>Select day of the week
Table 8.3 Parameters that can be set in the Operator level
(cont.)
54
Description
The auto, on, and off operating modes are possible
4
for the connected domestic hot water cylinders and
the circulation circuit:
>Auto
60 °C
The maximum DHW temperature determines the
44 °C
temperature to which the domestic hot water cylin-
51 °C
der should be heated.
The minimum DHW temperature determines the
limit below which the domestic hot water cylinder is
heated.
Note: The maximum DHW temperature is only dis-
played when the auxiliary hot water heating is ena-
bled (see Menu C7). Without electric auxiliary heat-
ing, the DHW temperature is limited by the pressure
sensor control shut-off in the cooling circuit and
cannot be adjusted!
Current DHW temp.: Current temperature in the do-
mestic hot water cylinder
You can set the heating times for each heating cir-
5
cuit in the HK2 timer program menu.
Up to three heating times can be programmed per
day or block. The control system operates according
24:00
to the heating curve and the room setpoint tempera-
:
ture.
:
You can set the times at which the domestic hot
5
water cylinder is heated in the DHW timer program
menu.
Up to three times can be programmed per day or
22:00
block.
:
:
You can set the times at which the circulation pump
5
is to be operational in the Circulation pump timer
program menu.
Up to three times can be programmed per day or
22:00
block.
:
If the hot water mode (see Menu
:
the circulation pump runs constantly.
3) is set to "ON",
Installation instructions geoTHERM VWS/VWW 0020057444_01
Factory setting
Min. hot water
temp. 44 °C
Mon – Fri 0:00 –
24:00
Mon – Fri 6:00 –
22:00
Sat 7:30 –
23:30
Su. 7:30 –
22:00
Mon – Fri 6:00 –
22:00
Sat 7:30 –
23:30
Su. 7:30 –
22:00