Technical data

Linea 24 & 28
41
REPLACE PCB
REPLACE DHW
NTC
IS DHW
NTC OK
REPLACE DHW
FLOW SWITCH
IS
DHW FLOW
SWITCH
OK
END
DO
BURNER, FAN
AND PUMP
SWITCH
OFF
DOES
FAN
RUN
IS
WATER FLOW
TEMPERATURE
>78˚C
TURN OFF TAP
B
DO
BURNER AND
PUMP SWITCH
OFF
REPLACE PCB
REPLACE DHW
FLOW SWITCH
IS
DHW FLOW
SWITCH
OK
REPLACE PCB
REPLACE DHW
NTC
IS DHW
NTC OK
IS
WATER FLOW
TEMPERATURE
< 78˚C
DOES
FAN
SWITCH
OFF
END
NO
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES