Start-Up Procedure - Siemens LMV 5 Series User Manual

Start-up procedure

1 Turn the burner on according to the following:
ual fuel burners: choose the requested fuel by means of the related control panel switch
one fuel burners: turn the burner on by means of the burner main switch (placed on the burner control panel)
2 the LMV controller starts the system test cycle: the AZL display shows the System Test message; at the end of the test, it shows
the main page and the system stops (the safety chain is open) waiting for the startup enabling signal (standby - Program phase no.
12)
3 check the fan motor rotation;
4 (light/heavy oil burners) with the electrical panel open, prime the oil pump acting directly on the related CP contactor (see next pic-
ture): check the pump motor rotation and keep pressing for some seconds until the oil circuit is charged;
5 bleed the air from the M pressure gauge port (see next picture) by loosing the cap without removing it, then release the contactor.
6 make the safety chain enabling the system to start up
7 the combustion cycle starts:
- Prepurging (program phase no.30)
- Driving to ignition position (program phase no.36)
- Ignition position (program phase no.38)
- Fuel (the fuel solenoid valves open)
- Flame (the flame lights up)
- Driving to low flame (the actuator drives to low flame).
NOTE: the C and A, on the .
Once the ignition cycle ends, the main page is shown:
Setpoint
Act
78°C
Fuel GAS
Main page
CP
Suntec T..
VR
5
80°C
value
M