Fuel Cell Module; Checking Power Generated - Viessmann Vitovalor PT2 E11T Installation And Service Instructions Manual

Diagnosis and service checks
Gas condensing module
Display
Mixer HC2
Mixer HC2
Mixer HC2
Mixer HC3
Mixer HC3
Mixer HC3
Mixer HC4
Mixer HC4
Mixer HC4
DHW group
Boiler circuit pump
speed
Gas condensing boiler
3-way valve
Gas condensing boiler
3-way valve
Gas condensing boiler
3-way valve
Cylinder primary pump
Cylinder primary pump
DHW circulation pump
DHW circulation pump
Fuel cell group
Gas condensing boiler
3-way valve
Gas condensing boiler
3-way valve
Gas condensing boiler
3-way valve
Fuel cell 3-way valve
Fuel cell 3-way valve
Fuel cell 3-way valve
Cylinder primary pump
Cylinder primary pump
System separation cir-
cuit pump
System separation cir-
cuit pump

Fuel cell module

Checking power generated

Operating instructions for Vitovalor PT2
100
(cont.)
Explanation
Open Output for "Mixer open" active (extension heating circuit with mixer)
Stop Current position is maintained (extension heating circuit with mixer)
Close Output for "Mixer close" active (extension heating circuit with mixer)
Open Output for "Mixer open" active (extension heating circuit with mixer)
Stop Current position is maintained (extension heating circuit with mixer)
Close Output for "Mixer close" active (extension heating circuit with mixer)
Open Output for "Mixer open" active (extension heating circuit with mixer)
Stop Current position is maintained (extension heating circuit with mixer)
Close Output for "Mixer close" active (extension heating circuit with mixer)
Set value Internal circulation pump
Heating Diverter valve set to heating mode
Central posi- Diverter valve in central position (filling/draining)
tion
DHW Diverter valve set to DHW heating
ON
OFF
ON
OFF
Heating Diverter valve set to heating mode
Central posi- Diverter valve in central position (filling/draining)
tion
DHW Diverter valve set to DHW heating
Heating Diverter valve set to heating mode
Central posi- Diverter valve in central position (filling/draining)
tion
DHW Diverter valve set to DHW heating
ON
OFF
ON
OFF