Wiring - Ferroli SUN G 30/2 PRO Manual Para La Instalacion Y El Mantenimento

WIRING

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.
1
Key
CO Hour-meter (possible)
F Fuse
FCA Auxiliary Circuit Fuse
FR Photoresistance
IG
Main switch
Ima
On/Off Switch
ImM Min.-Max working
control switch
UK
LS Lock-out warning light
(possible)
28
2 2 2 3 4 5 6 7 8 9 10 11 12
VE1
M
TR
MB
Ima
1 2 3 4 5 6 7 8 9
4 3 5 6 1 8 N 7 2
MS
MA Control box terminal
board
MB Burner motor
MS Servomotor terminal
board
PB Burner connector
SC
Plug
TA-TC Boiler environment
thermostat
31
MA
FR
VE2
FCA
L1
N
T1
T2
S3
B4
PB
ImM
TMF
TR
TS
VE1
VE2
F IG
TS
TC-TA
LS
H
Z
CO
SC
Tmf
3
2
1
2° Flame Modulation
Thermostat (optional)
Ignition transformer
Safety thermostat
1st stage solenoid valve
2nd stage solenoid valve
L
N
N
N