Viessmann Vitotrol 300-E, Руководство по эксплуатации

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All displays on the Vitotrol 300-E are off.
Cause
Remedy
The power supply to the Vitotrol 300-E has been inter-
rupted. Check the power supply and the plug-in power supply
unit of the Vitotrol 300-E.
No connection to the boiler
"No connection to the boiler"
Cause
Remedy
The wireless connection to the heat generator has been
interrupted. E.g. due to reduced signal strength of the
"low power radio".
■
Check whether your heat generator is switched on.
■
Check whether the "low power radio" on your heat
generator is activated.
Heat generator operating instructions
■
Check the signal strength of the "low power radio" in
the
"Device info" menu of your Vitotrol 300-E: See
page 31.
■
If required, move the Vitotrol 300-E to a different in-
stallation location: See page 12.
■
Restart the Vitotrol 300-E: See page 36.
■
Switch your heat generator off and on again.
Heat generator operating instructions
■
Return your Vitotrol 300-E to the factory settings: See
page 30.
Repeat the commissioning process: See page 19.
"Connection error"
Cause
Remedy
The connection to the heat generator could not be es-
tablished during commissioning.
■
Check the access codes during commissioning: See
page 31.
■
Check whether your heat generator is switched on.
■
Check whether the "low power radio" on your heat
generator is activated.
Heat generator operating instructions
■
Check the signal strength of the "low power radio" in
the
"Device info" menu of your Vitotrol 300-E: See
page 31.
■
If required, move the Vitotrol 300-E to a different in-
stallation location: See page 12.
■
Restart the Vitotrol 300-E: See page 36.
■
Return your Vitotrol 300-E to the factory settings: See
page 30.
Repeat the commissioning process: See page 19.
What to do if...
Faults without fault display
5839615
Diagnosis