Kessel Comfort Plus SD Instructions For Installation, Operation And Maintenance page 38

Limit running time
Pump is running too long per pumping operation
1 or 2
Limit number of
operations
Pump running too frequently within a short time
1 or 2
Temperature fault
Troubleshooting
Excess temperature control unit
38 / 148
Check system design, if necessary inform
Customer Services
Check system design, if necessary inform
Customer Services
Observe operation, contact Customer Services if
this occurs for a prolonged period
2018/02