Technical data

Linea 24 & 28
39
0 VDC
ON PRESSURE
SWITCH
CHECK
THE WATER
PRESSURE
SWITCH
OK
YES
YES
ELECTRONIC
IGNITION BOX
OK
YES
IS
THERE 24 VDC
BETWEEN TERMINALS
M3.5 & M5.4
ON PCB
IS
THERE 0 VDC
BETWEEN TERMINALS
M5.3 & M5.4
ON PCB
IS
THERE 230V
BETWEEN TERMINALS
M14.1 & M14.2
ON PCB
A
REPLACE
SENSING/SPARK
ELECTRODE AND
LEAD
REPLACE
ELECTRONIC
IGNITION
CONTROL
REPLACE
ELECTRONIC
IGNITION BOX
SENSING
SPARK
ELECTRODE
AND LEAD
OK
CHECK SENSING/
SPARK ELECTRODE
AND LEAD
END
LOCKOUT
AFTER
IGNITION
REPLACE GAS
VALVE
CHECK GAS
SUPPLY
IS GAS VALVE
OPERATING
IGNITION
IS
THERE 230V
BETWEEN TERMINALS
L & N ON ELECTRONIC
IGNITION
CONTROL
CHECK
SENSING/SPARK
ELECTRODE AND
LEAD OR REPLACE
ELECTRONIC
IGNITION CONTROL
CHECK WIRING
AND
CONNECTIONS
OF PRESSURE
DIFFERENTIAL
SWITCH
REPLACE
ELECTRONIC
CB
CHECK WIRING
AND
CONNECTIONS
SPARK
AT ELECTRODE
A3
A1
YES
NO
YES
YES
YES
NO
NO
NO
YES
YES
NO
NO
NO
YES
YES
NO
NO
NO
NO
PRESSURE
PRESSURE SWITCH
REPLACE
YES
CIRCUIT