v2.00
Ariterm Oy
21.5.2013
35
17.6 MultiJet control
Figure 23. MOVING GRATE settings.
The grate of the MultiJet burner is moved with a linear actuator. The linear
actuator is moved with pulses which are adjusted according to the burner
effect level. The basic movement is approximately 2cm in length, taking place
around the outer midline of the linear actuator. The number of basic
movements are defined in the
Short move
-setting. After this the grate
Setting
Factory
setting
Setting
frequency
Function
Short move
100pcs
0-999pcs
The grate movement before performing
the cleaning movement (full range). If the
setting is 0, the grate will only perform
cleaning movements.
Max. operation
time
20s
0-360s
Maximum linear motor running time
between limit switches.
Alarm delay
30s
0-360s
If the linear actuator limit switches do not
detect any furnace movement during the
set time, the system will indicate a grate
alarm.
Effect
On/s
Off/s
Function
Upkeep
0.5s
30s
Grate movement pulses in upkeep mode.
21%
0.5s
25s
Grate movement pulses at 21% effect.
50%
1s
20s
Grate movement pulses at 50% effect.
75%
1s
15s
Grate movement pulses at 75% effect.
100%
1s
10s
Grate movement pulses at 100% effect.
