Dhw Loading Statistics - Viessmann VITOTRONIC 200 Service Instructions Manual

Photovoltaics
(cont.)
Display
"Coolant buff cyl"
"Rm temp raising"
"Weather data"
"DHW loading in pro-
gress"
"Set DHW temp 2 in pro-
gress"
"Remaining days:"

DHW loading statistics

Overview of DHW heating events on days of the previ-
ous week
1. Service menu:
Press and hold OK +
approx. 4 s.
2. "Diagnosis"
3. "Photovoltaics"
4. "DHW loading statistics"
A
DHW loading statistics
Monday 6:17 / 18:58
Tuesday 06:34 / 17:13
Wednesday 05:54 / 18:45
Thursday 07:04 / 19:27
Friday 06:23 / 17:11
Saturday 09:12 / 21:48
Sunday 08:45 / 19:21
Current 09:09 / 14:13
Back with
Fig. 42
Time of first DHW heating on that day
A
B Time of last DHW heating on that day
Meaning
Cooling the heating water/coolant buffer cylinder with utilisation of power generated
on site ("Enable own energy consumptn for coolant buffer cylinder 7E16")
Central heating with utilisation of power generated on site ("Enable own energy
consumption for heating 7E13")
Function not available
"Yes" DHW cylinder was fully heated up at least once on current day, with or with-
out utilisation of power generated on site.
Set cylinder temperatures:
Without utilisation of power generated on site: "Set DHW temperature
■
6000"
With utilisation of power generated on site: "Set DHW temperature 6000"
■
plus "Raise set DHW cylinder temperature PV 7E21"
"No" DHW cylinder has not yet been heated up on current day.
"Yes" During the last week, the DHW cylinder was fully heated to "Set DHW tem-
perature 2 600C".
"No" During the last week, the DHW cylinder was not fully heated to "Set DHW
temperature 2 600C".
Number of days, until heating the DHW cylinder to "Set DHW temperature 2 600C"
is required again.
simultaneously for
å
B
"Current" shows the information about the current
day.
Example:
The current day is Tuesday.
Information about the current day can be found under
"Current". "Tuesday" indicates the information about
Tuesday of the previous week.
Diagnosis
181