Slant/Fin VGH-80-CH User's Information Manual page 23

Lock Error
out
code
12 ROM_ERROR
13 APS_NOT_
OPEN
14 APS_NOT_
CLOSED_IN_
PRE_ PURGE
15 MAX_TEMP_
ERROR
16 FLUE_GAS_
ERROR
17 STACK_ERROR
18 INSTRUCTION_
ERROR
19 ION_CHECK_
FAILED
20 FLAME_OUT_
TOO_LATE
21 FLAME_
BEFORE_IGNIT
22 TOO_MANY_
FLAME_LOSS
23 CORRUPTED_
ERROR_NR
27 FILLING_TOO_
MUCH
23
Description
Internal software error
Air pressure switch not
opening during pre-purge
0
Air pressure switch not
closing during pre-purge 1
The external overheat
protection is enabled or
the T_Supply sensor
measures a temp. of over
Prot_Overheat_Temp -
SGOverheat_Duplex_Tol
erance for a period of
Max_Value_Period
Flue temperature
exceeded the maximum
flue temperature
Internal software error
Internal software error
Internal software error
Flame still present 10
seconds after closing the
gas valve
Flame is detected before
ignition
Three time flame lost
during 1 demand
Error code RAM byte was
corrupted to an unknown
error code.
Too many automated
filling attempts in a short
time period
E95.1901EN032 User manual Slant Fin VGH-CH / CO
Cause
wrongly programmed
BCU or PB
electrical circuit is
short circuited or
APS is jammed
no air transport to the
burner; flue or air
inlet is blocked or
APS is jammed or air
signal hose not
connected to the air
intake pipe or water
in hose
burner door clixon
tripped because of
overheating of the
burner door or the
water flow is
restricted or back
wall thermal fuse has
tripped because rear
wall insulation disc
(combustion
chamber) is
damaged or broken.
there is no water in
the heat exchanger
or flue gas sensor is
malfunctioning or
heat exchanger is
overheated.
wrongly programmed
BCU or PB
wrongly programmed
BCU or PB
wrongly programmed
BCU or PB
wrong earthing of
BCU and boiler
wrong earthing of
BCU and boiler
bad gas supply or
CO level is not
2
correct or bad
ignition rod
wrongly programmed
BCU or PB
if output is
programmed as filing
valve and there are
Solving
If the boiler does not start
after Reset, contact your
installer
If the boiler does not start
after Reset, contact your
installer
If the boiler does not start
after Reset, contact your
installer
If the boiler does not start
after Reset, contact your
installer
If the boiler does not start
after Reset, contact your
installer
If the boiler does not start
after Reset, contact your
installer
If the boiler does not start
after Reset, contact your
installer
If the boiler does not start
after Reset, contact your
installer
If the boiler does not start
after Reset, contact your
installer
If the boiler does not start
after Reset, contact your
installer
If the boiler does not start
after Reset, contact your
installer
If the boiler does not start
after Reset, contact your
installer
Check if there is a leak in
the central heating system
or if the boiler is leaking