Error messages / troubleshooting
FAM 15-70 ATEX
en
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BEWA FAM-15-70 II 2G IIB+H2 T4 EX02 4510066 en-us 2020-01-24.docx
2020-01-24
[H12] E/V/R pump motor protection
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Description
Malfunction:
"E/V/R pump motor protection"
1.
Switch off and disconnect the power unit.
2
Open the control cabinet door.
Switch the motor protection switch and/or fuse that was tripped
back on and check the setting of the motor protection switch
and/or the voltage capacity of the fuse in accordance with the
motor type label and/or the heater type label.
3.
-> a. The fault recurs.
-> proceed to Step 4.
-> b. The fault does not recur.
-> proceed to Step 8.
4.
Measure the current consumed by the motor.
5.
Close the control cabinet door. Supply power to the unit. Switch
on the unit at the main switch and start the unit.
6.
-> a. The fault recurs.
-> proceed to Step 7.
-> b. The fault does not recur.
-> proceed to Step 9.
7.
Check the operating viscosity of the medium (only with motor
protection switch),
Carry out the maintenance work on the vacuum pump.
8.
The error is repaired.
Содержание FAM-50-M-2-A-45-Z-Z-D-Z-1/-EX02-F
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