Wiring Scheme - Joannes AZ 2,9/L Installations- Und Wartungsanleitung

18
The wiring scheme to be carried out by technician are:
— Power Supply Line
— Thermostats Line
— Eventual blocking lamp and/or hour-meter
ATTENTION:
— Do not invert neutral with phase.
— Ensure a good earth connection.
— Bridge 3-8 on LOA/LMO base is found only on versions withouth preheater.
INDEX
CO HOUR-METER
FUSE
F
FA ANTI-INTERFERENCE FILTER
PHOTORESISTANCE
FR
IG MAIN SWITCH
LS SAFETY LAMP
MA CONTROL BOX TERMINAL STRIP
MB BURNER MOTOR
PB BURNER CONNECTOR
PR PREHEATER
SC PLUG
TA-TC BOILER ENVIRONMENT THERMOSTAT
IGNITION TRANSFORMER
TR
TS SAFETY THERMOSTAT
Tm MIN. PR THERMOSTAT
VE ELECTROMAGNETIC VALVE

WIRING SCHEME

1 2 2 2 3 4 5 6 7 8
MA
FA
M
MB
VE
CO
9 101112
Tm
PR
TR
PB
B4 S3 T2 T1 N L1
SC
TS
H
Z
TC-TA
F
LS
IG
N N L
N
FR