AUTOFLAME MK8 User Manual

1
Autoflame Flame Safeguard Overview, Specifications and Wiring
Flame Safeguard (MM80001/FSG) Manual
Page | 26
1.4.7 Terminals Description
S
All terminals marked S are internally connected. They are provided for connections to the various
screened cables
21, 22
Connections to an Autoflame self-check UV sensor
27, 28
Communications port connections for Modbus
29, 30
Digital communications connections to an Autoflame IR scanner
31, 32
Digital communications connections to an Autoflame gas pressure sensor
33
0V supply to an Autoflame gas pressure sensor
34
+12V supply to an Autoflame gas pressure sensor
48
0V supply to an Autoflame IR scanner
49
+15V supply to an Autoflame IR scanner
50, 51
Connections to an Autoflame UV scanner
52
Mains voltage input – external auxiliary delay to purge/ secondary proving set in option/parameter
157
53
Mains voltage input – burner on/off signal, running interlock circuit
54
Mains voltage input – air proving switch
55
Mains voltage input - proving circuits, e.g. gas valve proof of closure
56
Mains voltage input - lockout reset
57
Mains voltage output – call for heat
58
Mains voltage output – burner motor
59
Mains voltage output – start/pilot valve
60
Mains voltage output – main fuel valve 1
61
Mains voltage output – main fuel valve 2
62
Mains voltage output – vent valve
63
Mains voltage output – ignition transformer
66
Mains supply – earth
67
Main supply – neutral
68
Mains supply – live/hot
69
Mains voltage output, power to Relay Box (SP80070, SP80070/110)
70
Switched neutral – High/Low Initiate output.
71
Switched neutral – Release to Modulate output.
79
Switched neutral – alarm output for MM lockout/MM error.
80
Low Fire / Start position interlock.
81
High Fire / Purge position interlock.

AUTOFLAME MK8 Specifications

General

Brand	AUTOFLAME
Model	MK8
Category	Controller
Language	English