Viessmann VITOTRONIC 200 Service Instructions Manual page 91

Diagnosis (service scans)
Diagnosis "Energy statement"
The following information can be scan-
ned:
■ "Energy statemnt heating":
Electrical energy used to operate the
heat pump and the amount of heating
energy transferred into the heating
system.
With two stage heat pumps: "Energy
statement htg 1" and "Energy state-
ment htg 2" for heat pump stages 1
and 2.
■ "Energy statement DHW":
Electrical energy used to operate the
heat pump and the amount of energy
transferred for DHW heating
With two stage heat pumps: "Energy
statement DHW 1" and "Energy
statement DHW 2" for heat pump
stages 1 and 2.
■ "SPF heating":
Seasonal performance factor for heat-
ing.
■ "SPF DHW":
Seasonal performance factor for DHW
heating.
■ "SPF overall":
Seasonal performance factor overall.
Service menu:
1. Press OK + å simultaneously for
approx. 4 s.
2. "Diagnosis"
3. "Energy statement"
Diagnosis "Brief scan"
Following scans:
■ Temperatures
■ Software versions
■ Connected components
(cont.)
A
A Conversion factor according to the
coding card 0.1 kW, 1 kW or 10 kW
.
The energy values
ned with
"Wk." of the past year.
Note
In order to record realistic data:
Parameters "Output 5030" and "Out-
put 5130"(for heat pump stage 2) must
be set correctly.
Troubleshooting
Energy statemnt heating
Ü
kWh
è
q
Wk. 23/09 q 277 è 831
Select with
, , can be scan-
for each calendar week
23
91