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1
WIRING RECOMMENDATIONS ............................................................................................................................................................................................... 4
1.1
Earthing ........................................................................................................................................................................................ 4
1.1.1
TN earthing system ............................................................................................................................................................. 4
1.1.2
Protective Earth (PE) and Functional Earth (FE) .................................................................................................................. 4
1.2
.Frequency inverter / Variable Speed Drive (VSD) ......................................................................................................................... 5
1.3
Ignition electrodes and transformers ............................................................................................................................................. 5
1.3.1
Recommendations .............................................................................................................................................................. 6
1.3.2
Shielding ............................................................................................................................................................................. 6
1.4
Wireway and electrical conduit ...................................................................................................................................................... 7
1.4.1
Servomotor wiring example ................................................................................................................................................. 9
1.4.2
Bus cable wiring on LMV5x and AZL doors. ........................................................................................................................ 9
1.4.3
EARTH connection example................................................................................................................................................ 9
2
AZL display/programming unit ................................................................................................................................................................................................. 10
2.1
LMV5x program operating phases .............................................................................................................................................. 11
2.2
LMV5x program structure ............................................................................................................................................................ 12
2.3
Burner ID number ....................................................................................................................................................................... 13
2.4
Password .................................................................................................................................................................................... 14
2.4.1
Access to service levels by password ................................................................................................................................ 14
2.4.2
Password Logout............................................................................................................................................................... 14
2.4.3
Changing password. .......................................................................................................................................................... 14
3
Thermostatic series and safety loop ........................................................................................................................................................................................ 15
4
Actuators .................................................................................................................................................................................................................................. 16
4.1
Addressing the actuators ............................................................................................................................................................ 16
4.2
Actuator doors configuration ....................................................................................................................................................... 17
4.3
Setting the actuator speed .......................................................................................................................................................... 17
5
Setting the load controller ........................................................................................................................................................................................................ 18
6
Setting the probes and set-points ............................................................................................................................................................................................ 19
6.1
Configuration of a temperature probe at X60 door ....................................................................................................................... 19
6.2
Configuration of a pressure or a temperature probe type at X61 door ......................................................................................... 20
6.2.1
Configuration of a pressure or a temperature probe signal at X61 door ............................................................................. 20
6.3
Configuration of the X62 door input signal ................................................................................................................................... 20
6.4
Setting the setpoint and the burner and the PID operative band. ................................................................................................. 21
6.4.1
Set-point ............................................................................................................................................................................ 21
6.4.2
SD_ModON e SD_Mod Off................................................................................................................................................ 21
6.4.3
PID control parameters...................................................................................................................................................... 22
6.5
Setting functions "TL_ThreshOff" and "TL_SD_On" ..................................................................................................................... 23
7
VSD Standardization ................................................................................................................................................................................................................ 24
8
SPECIAL POSITIONS ............................................................................................................................................................................................................. 25
8.1
Ignition position ........................................................................................................................................................................... 25
8.2
Prepurge position ........................................................................................................................................................................ 25
8.3
Home position ............................................................................................................................................................................. 25
8.4
Postpurge position ...................................................................................................................................................................... 25
9
ADJUSTING THE AIR/FUEL RATIO CURVES ....................................................................................................................................................................... 26
9.1
Fuel burner settings - curve-points .............................................................................................................................................. 26
9.2
Setting the load points output (burners with no FGR) .................................................................................................................. 27
10
Configurations for burner with FGR ......................................................................................................................................................................................... 30
10.1
Recommendations ...................................................................................................................................................................... 30
10.2
Address and activate the AUX3 servomotor. ............................................................................................................................... 31
10.3
Setting the special positions ........................................................................................................................................................ 32
10.4
Setting the load controller mode: see the previous chapter (regolazione senza FGR) ................................................................. 32
10.5
FGR mode choice ....................................................................................................................................................................... 33
10.6
Main parameter of the FGR function ........................................................................................................................................... 34
10.7
Example of FGR factor and FGR Maps Factor on the burner regulation. ..................................................................................... 35
11
Cold start thermal shock (CSTP) ............................................................................................................................................................................................. 36
12
BURNER MANUAL OPERATION ........................................................................................................................................................................................... 38
3
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