AUTOFLAME Mk8 MM User Manual

2 Options & Parameters
Mk8 MM Manual Page | 58
Par.# Default Range Description
1
3
DTI: Sequence Scan Time Set When Units Goes Offline
If a sequenced MM drops out of the sequence loop, there is a time delay
before the next scan time.
0 – 20
Minutes
2
-
Unused
3
10
DTI: Number of Boilers Initially On
This sets the number of boilers which when powered on after a shutdown,
are in the On state in the sequence loop. This set should be set to the
highest MM ID number (see parameter 57) if the application requires all
the MMs to be On in the sequence loop when powered back on.
1 – 10
4
45
EGA: Delay Before EGA Commission Can be Stored
During commission and single point change, there is a delay before the
EGA values are stored. This value should be set in proportion to how long
it takes for the gases to reach the EGA
10 – 120
Seconds
5
4
DTI: Modulation Timeout
If a sequenced MM does not start modulating after being asked to by the
lead MM, it is ignored in the sequencing loop. Upon the next scan time, if
the MM modulates as required, it will be included in the sequencing loop.
1 – 50
Minutes
6
-
Unused
7
-
Unused
8
30
EGA: Trim Delay After Drain
This is the delay after draining the sample, before the trim cycle start.
Within this delay, the trim correction on the air damper or VSD is
maintained while the EGA drains and the cells are purged with air.
5 – 240
Seconds
9
-
Unused
10
2
EGA: EGA Version
0
Mk7 - For use with Mk7 EGA
1
Mk8 Protocol (Legacy) – For use with Mk8 EGA
2
Mk8 Protocol (RS485) – For use with Mk8 EGA EVO
11
-
Unused
12
0
EGA: CO Used for Trim on Oil
If the fuel has been set as oil (see options/ parameters 150 to 153), then
the trim function can include CO to calculate the required trim correction.
0
Disabled
1
Enabled
13
50
EGA: Commission Fuel-Rich Trim
The % of air damper movement when commissioning fuel-rich trim.
20 – 75
2.0% - 7.5%
14
50
EGA: Trim Reset Angular Rate
This is the change time in the fuel valve angle per minute that will reset the
trim correction.
0 – 900
0.0 – 90.0 degrees per minute

AUTOFLAME Mk8 MM Specifications

General

Brand	AUTOFLAME
Model	Mk8 MM
Category	Controller
Language	English