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Maintenance and service
6.5 List of faults
FIDAMAT 6-G
Operating instructions, 07/2006, A5E00478463
6-7
Table 6-2
Faults
No.
Fault signal
Explanation
Possible causes
Remedy
S1
Parameter
memory
Parameter memory
test failed
EEPROM contains
incorrect or
incomplete data in
the working area
•
Execute reset (function
74) or turn the device off
and on again.
If the error message S1
appears again:
•
Load user data (function
75)
•
Inform Service
S2
Pump doesn't
start up
(FIDAMAT 6-E
only)
•
Combustion air
pressure
(sample gas) too
high
•
Pump defective
•
Check combustion air
pressure
•
Repair / exchange pump
S3
Flame doesn't
ignite
•
No combustion
gas or no
combustion air
available
•
Ignition cable
defective
•
No ignition spark
•
Energy of the
ignition spark too
low
•
Check combustion gas /
air feed
•
Exchange cable
•
Check high voltage
(cable)
•
Call Service
S4
External fault
External fault signal Check:
Function 72 must be
configured correctly
S5
Oven
temperature
Oven temperature is
outside of the
tolerance
Temperature sensor
defective
Check temperature sensor.
S7
Flame
temperature
Flame temperature
is beyond the
tolerance
Temperature sensor
defective
Check temperature sensor
S8
Combustion air
pressure / gas
pressure
Combustion air
pressure (sample
gas) or combustion
gas pressure
beyond tolerance
•
Pressure sensor
defective
•
Pressures
incorrectly
adjusted
•
Check pressure sensor
•
Check pressure and, if
necessary, re-adjust
using the pressure
regulators
S9
Heater is off
Heater has switched
off
The set heating
temperature was not
reached
•
Check heating elements
•
Check temperature
sensor in the oven /
catalytic converter
S10
24 h RAM/flash
check
RAM/flash defective Replace motherboard
S12
Mains voltage
supply
Mains voltage
supply outside of
tolerance
Put the mains voltage within
the specified tolerance limits
according to the type plate
S13
Hardware /
mains frequency
•
Mains frequency
beyond tolerance
•
Internal supply
beyond tolerance
•
Check diagnostic values
•
Exchange the
motherboard / adapter
board