REMEHA Quinta 85 Technical Information download pdf (Page 4)

Remeha Quinta 85

8.3 External connections 43

8.4 Boiler control 44

8.4.1 Modulating (two wire control) 44

8.4.2 Analog control (0 -10 Volt dc) 46

8.4.3 On / off control (1 x no volt switched pair) 47

8.4.4 High / low control (2 x no volt switched pairs) 48

8.5 DHW control (Broag priority) 48

8.5.1 Temperature control 48

8.5.2 Primary flow control 48

8.6 System pump 48

8.7 Frost protection 48

8.8 Remote alarm and boiler run indication 48

8.9 Safety interlock 49

9 Commissioning 50

9.1 Shut-down 53

9.1.1 Temporary shut-down with frost protection 53

9.1.2 Permanent shut-down without frost protection 53

10 Fault-finding 54

10.1 General (all installations) 54

10.2 Fault codes 55

11 Inspaction and servicing instructions 59

11.1 General 59

11.2 Annual Inspection 59

11.3 Maintenance 60

11.4 Cleaning the fan 61

11.5 Cleaning the venturi 61

11.6 Cleaning the heat exchanger 61

11.7 Cleaning the burner assembly 61

11.8 Cleaning the siphon 61

11.9 Cleaning/replacing the ignition/ionisation electrode 62

11.10 Cleaning to inspection glass 62

11.11 Part list Quinta 85 boiler 63

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REMEHA Quinta 85 Technical Information Page 4