Remeha Quinta 85
4
8 Electrical
installation
42
8.1 General
42
8.2 Specifications
42
8.2.1 Electrical
supply
42
8.2.2 Control
box
42
8.2.3 Fuse
specification
42
8.2.4 Boiler temperature control
43
8.2.5 High limit temperature protection
43
8.2.6 Low-water protection (flow and content)
43
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 Initial
lighting
50
9.2 Shut-down
52
9.2.1 Temporary shut-down with frost protection
52
9.2.2 Permanent shut-down without frost protection
52
10 Fault-finding
53
10.1 General (all installations)
53
10.2 Fault codes
54
11 Inspaction and servicing instructions
59
11.1 General
59
11.2 Annual Inspection
59
11.3 Maintenance
60