8.3 Burner resonates.......................................................................................................................................................46
8.4 No heating (CH)........................................................................................................................................................46
8.5 Reduced output.........................................................................................................................................................47
8.6 CH does not reach the correct temperature..............................................................................................................47
8.7 No hot water (HW) ....................................................................................................................................................47
8.8 Hot water does not reach the correct temperature....................................................................................................48
9. SERVICING THE BOILER AND COMPONENT REPLACEMENT 49
9.1 SERVICING THE BOILER........................................................................................................................................49
9.2 COMPONENT REPLACEMENT...............................................................................................................................51
10. Technical Specifications 54
10.1 Electrical diagram......................................................................................................................................................55
11. CE Declaration 56
NOTE The Benchmark Checklist & Service Record are included at the back of the Manual.
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