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Troubleshooting
Fault description
No. 47: The identifier
appears
C
F
followed by the message
'Temperature error' .
No. 51: The identifier
and the
'Power supply' appear.
message
No. 52: The identifier
appears
'Fan
followed by the message
error' .
No. 56: The identifier
appears
1.0
followed by the message
'Software PFC incompatible' .
16.2.2
Warning messages on the LCD screen
Fault description
'Level' and the identifier
No. 1:
appear.
No. 4: The identifier
and the mes‐
sage
'Hose change' appear.
No. 6: The identifier
appears fol‐
p+
'Overload
lowed by the message
FC' .
No. 7: The "Temperature" identifier
'FC
and the message
C
F
temperature' appear.
No. 7: The "Temperature" identifier
and the message
'PFC
C
temperature' appear.
F
No. 8: The identifier
and the mes‐
'CANopen pump' appear.
sage
86
Cause
The temperature at the
PFC is too high.
The mains voltage is too
low or not connected.
The fan on the PFC is
faulty or not connected.
Problems with compati‐
bility with the assemblies'
firmware.
With all other faults:
Call Service.
In the event of a warning:
the yellow LED display lights up!
n
an identifier and a message appear on the LCD screen.
n
Cause
The fluid level in the
storage tank has reached
"Liquid level low 1st stage".
The set pump hose service
life has elapsed. (Adjust
- .).
The FC is overloaded.
The temperature in the FC
is too high.
The temperature in the
PFC is too high.
An HMI was connected to
a CANopen pump (bus
operation and HMI are not
permitted simultaneously).
Remedy
2. Check whether the pump hose is
too cold.
3. Check whether the ambient tem‐
perature is too high.
4. If these measures are unsuc‐
cessful: Call Service.
Rectify the cause.
Call Service.
Call Service.
Remedy
Top up the storage tank.
Replace the pump hose - refer
to the "Repair" chapter.
Check whether the system
pressure is too high.
1. Check whether the system
pressure is too high.
2. Check whether the ambient
temperature is too high.
3. If no improvement: replace
the FC.
1. Check whether the system
pressure is too high.
2. Check whether the ambient
temperature is too high.
3. If no improvement: replace
the PFC.
Remove the HMI.
Personnel
Technical per‐
sonnel
Technical per‐
sonnel
Instructed per‐
sonnel
Instructed per‐
sonnel
Personnel
Instructed per‐
sonnel
Technical per‐
sonnel
Technical per‐
sonnel
Technical per‐
sonnel
Technical per‐
sonnel
Technical per‐
sonnel
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