Page 53
6. Faults and Warnings
6.1 Fault Management
In the event of a fault, the steam production is
haltet. The relevant display field is then
display field shows a warning symbol, the
„Fault“ message and - in paranthesis - the
fault code:
When touching the fault message display
field, the unit info screen opens with the fault
message in plain text and information con-
cerning the unit and its current state.
The majority of fault messages is additionally
accompanied by the flashing of one or more
icons, allowing for a first limitation of the
cause of fault.
6.1.1 Table of Fault Messages, pos-
sible Causes and Counter-
measures
Fault (001
)
e.g.:
These icons
flash
Fault
Code
Fault message
Possible cause
Countermeasure
001
Plug_(ST09)
The plug for the current
transducer or the water sen-
sor is not connected.
•
Plug sits not firmly or
is not in place
•
Check plug and con-
nect, if required
002
Cylinder_extension
Extension board not detec-
ted by the software.
•
P.c.b. connection not
o.k.
•
P.c.b. not present or
defective
•
CAN bus addressing
not correct
•
Check firm connec-
tion of boards
•
Connect board,
replace board if defec-
tive
•
Check DIP switch
settings on extension
board (see fig. in sec-
tion 3.4).
006
007
Relay_extension 1
Relay_extension 2
Relay board (s) not detec-
ted by the software.
•
P.c.b. connection(s)
not o.k.
•
P.c.b.(s) not present
or defective
•
CAN bus addressing
not correct
•
Check firm connec-
tion of boards
•
Connect board(s),
replace board(s) if
defective
•
Check DIP switch
settings on relay
boards (see fig. in sec-
tion 3.5).
024
025
*)
Input_resistance_OC
Input_resistance_SC
The resistance measured is
not correct („infinite“ or
„zero“, resp.)
•
Sensor, wiring or
signal source defective
•
Check sensor, wiring
and signal source, if
relevant
•
Input stage defective
•
Replace main board
*) When the PI controller is in use, faults 024 and 025 relate to the sensor. In case of an external con-
troller, the signal source is referred to.
shown instead of the
Fisair log
o. The
