Lamborghini Caloreclima EM 9/2-E Notice D'installation Et D'entretien page 36

WIRING DIAGRAM - EM 16/2-E BURNER
The connections to be carried out by the installer are:
- Main supply line
- Thermostatic line
- Lock-out lamp at terminal S3 (if present)
- First stage hour counter at terminal B4 (if present)
- Second stage hour counter at terminal 2 of 3-pole plug (if present)
- Flame modulation thermostat at terminals 1-3 of 3-pole plug (if present) (remove the bridge)
Legenda
EC Control electrode
F Fuse
FA Anti-interference filter
IG Main switch
MB Burner motor
MS Servocontrol terminal board
LANDIS SQN 70
NOTE: Always make sure that no more than two wires are connected to each terminal.
Warning:
- Do not invert the neutral with the phase.
- Make the connection to an efficient earthing system.
- The electrical power line to the burner must be fitted with an omnipolar switch with an opening of at least 3 mm between
the contacts.
- The earth connection to the terminal board of the burner must be made with a cable at least 20 mm longer than the phase
and neutral cables.
- Must be workmanlike performed and comply with the regulations in force.
MPE Control box terminal board
PA Air pressure switch
PGm Minimum gas pressure switch
TC Boiler thermostat
Tmf 2nd stage modulation thermo-
stat (if present)
TR Ignition transformer
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Mains supply
230V-50Hz
TS Safety thermostat
VP Main safety valve
VS 2nd safety valve