3
2.10 Putting the boiler out of operation 39
2.10.1 Boiler with frost protection, during longer periods of non-use 39
2.10.2 Boiler without frost protection, during longer periods of non-use 39
3 INSPECTION AND MAINTENANCE 40
3.1 Inspection 40
3.1.1 Checking the water pressure 41
3.1.2 Checking the fl ue pipes and air supply pipes for leaks 41
3.1.3 Checking the condensate siphon 42
3.1.4 Checking the ignition electrode 42
3.1.5 Checking the combustion 42
3.2 Maintenance 43
4 ERRORS 49
4.1 General 49
4.2 Error codes 49
4.3 Control stop or shut down 51
4.4 Error memory 51
4.4.1 Error read outs 52
4.4.2 Deleting errors 52
5 SERVICE PARTS 53
5.1 General 53
6 EC DECLARATION 56
7 REGULATIONS 57
7.1 EC regulations 57
7.2 Remeha factory test 57
8 TECHNICAL SPECIFICATIONS AND WORKING PRINCIPLE 58
8.1 Technical data 58
8.2 The boiler components 59
8.3 Working principle 59
8.3.1 Regulating 60
8.3.2 Advanced boiler control (‘abc
®
’-control) 60
8.3.3 Regulating the water temperature 61
8.3.4 Low fl ow / water protection 61
8.3.5 High Limit temperature protection 61
9 EFFICIENCY DATA AND GAS EFFICIENCY LABELS 62
9.1 Annual effi ciency 62
9.2 Water-side effi ciency 62