36
UK
WIRING DIAGRAMS
M
WARNING:
- Do not invert the neutral with the phase.
- Make the connection to an effi cient earthing system.
- The electrical power line to the burner must be fi tted with an omnipolar switch with an ope-
ning 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.
NOTE: Always make sure that no more than two wires are connected to each terminal.
Legenda
EC Control electrode
F Fuse
FA Anti-interferencs filter
IG Main switch
MPE Control box terminal board
MB Burner motor
MV Detachable terminal
PA Air pressure switch
PGm Minimun gas pressure switch
TC Boiler thermostat
TS Safety thermostat
TR Ignition transformer
VP Main work valve
VS Safety valve
