9 Trouble-shooting
62 of 68
Calio
1157.821/04-EN
9 Trouble-shooting
WARNING
Improper work to remedy faults
Risk of injury!
▷
For any work performed to remedy faults, observe the relevant information
given in this instruction manual and/or in the product literature provided by the
accessories manufacturer.
If problems occur that are not described in the following table, consultation with the
customer service is required.
A
Pump is running, but does not deliver
B
Pump starts up but stops again immediately
C
Noises during pump operation
E01 to E13
Error code on the display
I10, I14
Error code on the display
Table 35:
Trouble-shooting
Error value
Possible cause
Remedy
7)
A
▪
Master switch switched off
▪
Defective fuse
▪
Electrical connection incorrect or not
connected (alarm displayed)
▪
Check master switch.
▪
Check fuse.
▪
Check electrical connection of the pump.
B
▪
Remote start/stop contact has been
removed.
▪
Overcurrent at the motor (alarm
displayed)
▪
Fit connecting bridge for start/stop function.
C
▪
Air in the system
▪
Shut-off valves closed
▪
Vent the system and the pump. (
▪
Open the shut-off elements.
E01
▪
Excessive temperature
▪
Let the pump cool down for some minutes. Manually reset
the voltage to check that the pump starts up again.
▪
Verify that the fluid temperature and ambient temperature
are within the permissible temperature ranges.
E02
▪
Overcurrent
▪
De-energise the pump for 1 minute; then re-energise it.
E03
▪
Internal fault
▪
De-energise the pump for 1 minute; then re-energise it.
▪
Carry out a firmware update.
E04
▪
Blocked rotor
▪
De-energise the pump for 1 minute; then re-energise it.
▪
If the pump is still blocked, properly dismantle and deblock
it.
E05
▪
Temperature limit reached
▪
To prevent a temperature increase inside the pump the
speed has been reduced.
▪
Once the pump has cooled down, it will revert to its normal
operating data. If the temperature continues to rise, E01 will
be indicated on the display.
▪
Verify that the fluid temperature and ambient temperature
are within the permissible temperature ranges.
7)
Release pump set pressure before attempting to remedy faults on parts which are subjected to pressure.