ABB ACH580-01 - Ground-To-Phase Varistor; Disconnect EMC Filter or Ground-To-Phase Varistor, if Needed

EN – R1…R4 Quick installation guide 35
R1-
R4
R5
R6-
R9
EN
DA
DE
ES
FI
FR
IT
NL
PL
PT
RU
SV
TR
ZH
ZH
 Disconnect EMC filter or ground-to-phase varistor, if needed
To disconnect the internal EMC filter or ground-to-phase varistor, if needed, do as
follows:
1. Switch off the power from the drive.
2. Open the front cover, if not already opened, see figure B1 on page 67.
3. R
1…R3: To disconnect the internal EMC filter, remove the EMC screw (3a) and
place it in the storage place (3b).
R4:
To disconnect the internal EMC filter, remove the two EMC screws.
4. R1…R3: To disconnect the ground-to-phase varistor, remove the varistor screw
(4a) and place it in the storage place (4b).
R4: To disconnect the ground-to-phase varistor, remove the varistor screw.
8 mm
R1 R2
4a
3a
3b4b
4a
3a
3b
4b
4a
4b
3a
3b
R3
4
3
3
R4