Viessmann VITOCAL 250-A - Page 147

147
F.959 Data from generator 1 not available
F.959
System characteristics
No information on Viessmann Energy Management
(HEMS) available in ViCare or ViGuide
Cause
Data from generator 1 not available
Possible generators:
■
Photovoltaic system with CAN bus connection to
energy meter
■
Photovoltaic system with CAN bus connection to
Vitocharge VX3
■
Photovoltaic system with connection via Solar-Log
Base Vi gateway
Measures
1. Check the software version of the generator. Run
software update if required.
2. Check data connection to generator, e.g. CAN bus.
3. Check settings for Viessmann energy management
(HEMS) in commissioning assistant. Adjust settings
if required.
4. Read out and check the ID numbers from
Viessmann Technical Service.
See generator documentation.
F.960 Data from generator 2 not available
F.960
System characteristics
No information on Viessmann Energy Management
(HEMS) available in ViCare or ViGuide
Cause
Data from generator 2 not available
Possible generators:
■
Photovoltaic system with CAN bus connection to
energy meter
■
Photovoltaic system with CAN bus connection to
Vitocharge VX3
■
Photovoltaic system with connection via Solar-Log
Base Vi gateway
Measures
1. Check the software version of the generator. Run
software update if required.
2. Check data connection to generator, e.g. CAN bus.
3. Check settings for Viessmann energy management
(HEMS) in commissioning assistant. Adjust settings
if required.
4. Read out and check the ID numbers from
Viessmann Technical Service.
See generator documentation.
F.961 Data from generator 3 not available
F.961
System characteristics
No information on Viessmann Energy Management
(HEMS) available in ViCare or ViGuide
Cause
Data from generator 3 not available
Possible generators:
■
Photovoltaic system with CAN bus connection to
energy meter
■
Photovoltaic system with CAN bus connection to
Vitocharge VX3
■
Photovoltaic system with connection via Solar-Log
Base Vi gateway
Measures
1. Check the software version of the generator. Run
software update if required.
2. Check data connection to generator, e.g. CAN bus.
Messages
Fault messages (cont.)
6218234
Diagnosis