43
warmhaus.com
Error
Code
Description of the
Error
Malfunction
Probable Cause
Solution(s)
E 94
Possible low gas
pressure or exhaust
recirculation
Boiler does not
work, E94 error
code flashing on the
screen
> Gas inlet pressure
LOW
> Recirculation on
fluegas path
> Blokage on flue or
wrong flue
> Aging or rust on
the electrode
> Electrode position
> Combustion
calibration
> Gas valve failure
> Electronic board
1-) Call for authorised service at first
E 95
Intermittent
combustion value
Boiler does not
work, E95 error
code flashing on the
screen
> Harness on
electrode and earth
> Aging or rust on
the electrode
> Electrode position
> Combustion
calibration
1-) Call for authorised service at first
E 96
Flue or air suction
way blockage
Boiler does not
work, E96 error
code flashing on the
screen
> Blokage on flue
> Blokage on air
suction path
1-) Call for authorised service at first
E 98
SW error, board
start-up error fault
Boiler does not
work, E98 error
code flashing on the
screen
> Boiler software
problem
1-) Call for authorised service at first
E 99
Generic fault
Boiler does not
work, E99 error
code flashing on the
screen
> Boiler electronic
hardware problem
1-) Reset & Restart boiler
2-) Call for authorised service at first
(1) Call the Authorized Service if failure continues.
(2) 81 numbered failure corresponds any blocking in the exhaust gas pipe. In such case, you should consult the authorized
service technician before re-starting the combi boiler.
