Error messages / troubleshooting
FAM 25/45/60/75/95
en(us)
Page 131/160
BEWA FAM25-95 3402054f en(us) 2013-06-13
2013-06-13
18. / 19. / 20. / 21. / 22. Motor protection switch Qx has tripped.
Cause:
The motor protection switch has tripped, due to an overload
in the motor-pump group. The FAM switches off after 1.8
seconds.
Remedy:
Perform the following steps:
Step
Description
1. Message:
18. Motor protection switch Q2 has tripped.
19. Motor protection switch Q3 has tripped.
20. Motor protection switch Q4 has tripped.
21. Motor protection switch Q5 has tripped.
22. Motor protection switch Q6 has tripped.
2.
Switch off the unit at the main switch.
3.
Open the control cabinet door.
Switch the tripped motor protection switch back on.
Check the setting on the motor protection switch with the specifications
on the motor type plate. Correct the settings if necessary.
4.
Plug the power plug into the power outlet.
Switch on the FAM at the main switch and start operation by pressing
the F1 key.
->a. The fault is repeated.
-> proceed to Step 6.
5.
->b. The fault is not repeated.
-> proceed to Step 13.
6.
Check the current consumption of the motor with the nominal current
specification on the motor type plate (I
≤
I
N
).
Check the viscosity of the medium.
Only with water ring vacuum pump -> Clean the tank of the water ring
vacuum pump.
7.
Close the control cabinet door. Switch on the FAM at the main switch
and start operation by pressing the F1 key.
->a. The fault recurs
-> proceed to Step 9.
8.
->b. The fault does not recur
-> proceed to Step 13.
9.
Replace motor protection switch and/or the fuse.
10.
Close the control cabinet door.
Switch on the FAM at the main switch and start operation by pressing
the F1 key.
11. ->a. The fault is repeated.
-> proceed to Step 12.
Summary of Contents for FluidAqua Mobil FAM 25
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