Error messages / troubleshooting
FAM 15/30/50/70 ATEX
en(us)
Page 54 / 96
BeWa FAM15-70 Atex 3193049h en(us) 2013-06-19
2013-06-19
[H9] Wrong phase sequence
Step
Description
Malfunction:
"Wrong motor rotation"
1.
Switch off and disconnect the power unit.
2
Replace the phases on the mains plug and check the mains
voltage.
3.
Switch on the power for the unit, and start it by pressing the main
switch.
4.
Check the direction of rotation of the pumps.
-> a. The fault recurs.
-> proceed to Step 6.
5.
-> b. The fault does not recur.
-> proceed to Step 7.
6.
Switch off the unit at the main switch and check the network
cable and plug or the electrical connection to the unit.
7.
The fault is repaired.
NOTICE
Incorrect rotation direction of the pump electric motor
The unit will be damaged.
►
After any replacement of the electric motors, check the direction of
rotation in manual operation before commissioning.