Viessmann Vitocal 350-A Installation And Service Instructions Manual page 158

Troubleshooting
Control unit diagnostics
Energy statement
The amount of electrical energy that has been used to operate the heat pump and
the amount of heating energy that has been transferred into the heating system are
displayed in menu item "Energy statement". These values are shown for the last
12 months and for the current month.
Note
The solar yield for the solar thermal system is shown on the Vitosolic (if installed).
Press the following keys:
1. To log on as "Contractor", see
page 168
2. "Information"
3. "Statistics"
4. "Energy statement"
5. "Heat pump"
Energy statem
02: e :
0
03: e :
0
04: e :
0
05: e :
0
06: e :
0
07: e :
1260
08: e : 1490
09: e : 2070
01-12 Month
e Electrical energy consumed
[kWh] per month
H Heating energy [kWh] per month
transferred to the heating sys-
tem
LON communication module diagnosis
This section is intended for contractors who are familiar with LON configuration,
commissioning and fault analysis. All terms in LON technology are explained in detail
in the Viessmann LON manual.
158
(cont.)
[kwh]
; H:
0
; H:
0
; H:
0
; H:
0
; H:
0
; H:
5672
; H: 6854
; H: 9108
back
The current month is shown on the bot-
tom line.
Example:
09: e : 2070 : H: 9108
In September the heat pump consumed
2070 kWh electrical energy and gener-
ated 9108 kWh heating energy.
Note
In order to record realistic data, the
parameter "Output" must be set cor-
rectly.