8
C. LCD SCREEN:
It shows running and failure conditions with the warning codes on screen.
These codes are:
S1 : °C (temperature) symbol.
S2 : (KS) DHW is heating.
S3 : (MS) Central System is heating
S4 : Bar (water pressure ) symbol.
S5 : Manual reset is required.
S6 : Burning initiated, boiler is running.
S7 : No burning
WARNING CODE EXPLANATION
SOLUTION
E04
Low or high water pressure (page 22)
E01
No Flame
(page 22)
E02
Limit thermostat
(page 22)
E03
Chimney Thermostat
Call authorised service.
E37
Circulation Failure
Call authorised service.
E05
Heating system sensor error (page 23)
E06/E12
DHW sensor error
(page 23)
E035
Misleading Flame
Call authorised service.