Viessmann VITOCAL 250-A - Page 164

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F.1105 Cooling function for heating/cooling circuit 1 is not supported by extension module
F.1105
System characteristics
Room cooling via heating/cooling circuit 1 not available
Cause
Connected extension (electronics module) does not
support cooling function.
Measures
1. Use a suitable extension for cooling function: See
Viessmann pricelist.
2. Run the commissioning assistant. Commission the
extension.
F.1106 Cooling function for heating/cooling circuit 2 is not supported by extension module
F.1106
System characteristics
Room cooling via heating/cooling circuit 2 not available
Cause
Connected extension (electronics module) does not
support cooling function.
Measures
1. Use a suitable extension for cooling function: See
Viessmann pricelist.
2. Run the commissioning assistant. Commission the
extension.
F.1107 Cooling function for heating/cooling circuit 3 is not supported by extension module
F.1107
System characteristics
Room cooling via heating/cooling circuit 3 not available
Cause
Connected extension (electronics module) does not
support cooling function.
Measures
1. Use a suitable extension for cooling function: See
Viessmann pricelist.
2. Run the commissioning assistant. Commission the
extension.
F.1108 Cooling function for heating/cooling circuit 4 is not supported by extension module
F.1108
System characteristics
Room cooling via heating/cooling circuit 4 not available
Cause
Connected extension (electronics module) does not
support cooling function.
Measures
1. Use a suitable extension for cooling function: See
Viessmann pricelist.
2. Run the commissioning assistant. Commission the
extension.
Messages
Fault messages (cont.)
6218234
Diagnosis