Bosch EPS 708 Repair Instructions page 64

en 64 | EPS 708 | Repair
10. Pull the grommet included in the scope of delivery
over the connection cable 1 684 465 810.
11. Insert the grommet with connecting cable
1 684 465 810 into the sealing gasket at position 2
(see Fig. 117).
12. Reassemble and attach the sealing gasket
(see Fig. 117).
4
Fig. 117: Sealing gasket
Connecting the frequency converter
i
Follow the supplied circuit diagram 1 689 911 487.
i
The two control terminal connectors
(Fig. 118, item 1 and 2) for connecting to the control
terminals of the frequency converter are included in
the scope of delivery of the frequency converter.
3
+ -
1
Fig. 118: Control terminal connector
i
The connecting cable 1 684 463 713 (see Fig. 105)
connects the frequency converter (terminals AI1 and
GND) to circuit board A4 (terminal X263).
1. Attach connecting cable 1 684 463 713
(Fig. 118, item 3) to the control terminal connector
(Fig. 118, item 1) as follows:
$
Wire (—) to terminal GND
$
Wire (+) to terminal AI1.
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1 689 975 233 2018-05-08
1
2
3
4
5
6
458859-14_Pal
2
2. Insert the control terminal connector from below to
the rear control terminal of the frequency converter
(see Fig. 119, item 1).
3. Connect to each other the COM and SC ports of the
control terminal connector (Fig. 118, item 2) with a
single-core cable
(Fig. 118, item 4; length = 100 mm).
4. Connect the single-core cable (Fig. 118, item 5;
length = 400 mm) to the +24V port of the control
terminal connector (Fig. 118, item 2).
5. Connect the single-core cable
(Fig. 118, item 6; length = 200 mm) to the X1 port
of the control terminal connector (Fig. 118, item 2).
6. Insert the control terminal connector from below to
the front control terminal of the frequency converter
(see Fig. 119, item 2).
1
Fig. 119: Port of the control terminal
7. Connect the control terminal (Fig. 119, item 2) as
follows:
L/mm From
Device/termi- Device/termi-
nal
400 A13/+24V
250 A13/X1
2
To Color mm²
nal
K9/15 DBU 0.5
K9/18 DBU 0.5
Robert Bosch GmbH