AUTOFLAME MK8 User Manual

2
Options & Parameters
Flame Safeguard (MM80001/FSG) Manual
Page | 40
Opt. #
Default
Range
Description
8
0
MM: Servomotor Channels
Channel 1 is always enabled for fuel; this option sets the channels in use.
0
Channels 1 & 2
1
Channels 1, 2 & 3
2
Channels 1, 2, 3 & 4
Note: If option 8 is changed after commissioning, then the MM will need to
be re-commissioned, unless this option is returned to its previous setting.
9
1
MM: Internal Stat Operation
The internal stat turns the burner on and off according to the actual value
relative to the required setpoint. For setting 0, the internal stat is kept closed
all the time, and a working stat must be fitted to the boiler. For setting 1, the
internal stat is opened at an offset above the required setpoint, and closed
at an offset below the required setpoint. For setting 2, the internal stat is
opened at an offset above the required setpoint, and
closed an at offset above the required setpoint. The offset values are set in
options 10 and 11.
0
Internal stat always closed
1
Burner operates below setpoint
2
Burner operates above setpoint
E.g. Option 9 = 1, required setpoint = 100
O
C (212
O
F)
E.g. option 9 = 2, required setpoint = 100
O
C (212
O
F)
10
3
MM: Burner Switch-Off Offset
2 – 1000
O
C,
O
F, PSI or 0.1 bar or 0.01 bar for low pressure sensor (depends on
load detector set in option 1 and metric/imperial units set in parameter 40)
Note: This option is only relevant if option 9 is set to 1 or 2.
11
3
MM: Burner Switch-On Offset
0 – 1000
O
C,
O
F, PSI or 0.1 bar or 0.01 bar for low pressure sensor (depends on
load detector set in option 1 and metric/imperial units set in parameter 40)
Note: This option is only relevant if option 9 is set to 1 or 2.
12
0
EGA: EGA Functionality
For settings 2 or 3, the EGA will trim on the channel 2 air damper once trim
data has been added. If option 12 is set to 0 or 1, then trim can be added at
a later date by changing this to 2 or 3 in online changes, then going through
single point change to add trim data for each fuel-air position.
0
Not optioned
1
Monitoring only
2
Applies trim
3
Applies trim, combustion limits tested

AUTOFLAME MK8 Specifications

General

Brand	AUTOFLAME
Model	MK8
Category	Controller
Language	English