Bosch EPS 708 Repair Instructions page 60

en 60 | EPS 708 | Repair
3. With the aid of the table, disconnect and remove
the wires from contactor K8 (see Fig. 102, item 4) to
circuit breaker F6:
From To
Device/terminal Device/terminal
F6/1 K8/1
F6/3 K8/3
F6/5 K8/5
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The wires are no longer needed.
4. With the aid of the following table, disconnect and
remove the wires from contactor K8
(see Fig. 102, item 4) and protective conductor ter-
minal SL1.3 (see Fig. 102, item 2) to the frequency
converter A13:
From To
Device/terminal Device/terminal
K8/2 A13/L1
K8/4 A13/L2
K8/6 A13/L3
SL/1.3 A13/PE
i
The wires are no longer needed.
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1 689 975 233 2018-05-08
Wire information
L/mm Color mm²
900 BK 1.5
900 BK 1.5
900 BK 1.5
Wire information
L/mm Color mm²
1100 BK 1.5
1100 BK 1.5
1100 BK 1.5
600 GN/YE 2.5
Disconnecting and removing the connection cable
1 684 465 587
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The connection cable 1 684 465 587 connects the
frequency converter A13 to the three-phase mo-
tor M11 of the oil metering unit (see Fig. 14, item 9).
Connection cable 1684 465 587 cannot be used for
the new frequency converter and must be replaced
with connection cable 1 684 465 810.
1. In the frequency converter A13
(see Fig. 102, item 1), disconnect the wires of the
connection cable 1 684 465 587 from terminals U, V,
W and PE.
2. Remove the securing clip (see Fig. 106).
Fig. 106: EMC shielding attachment via securing clip
3. Remove the hex socket head cap screws
(Fig. 107, items 3 and 4) from the sealing gasket
(Fig. 107, item 1).
4. Pull down the lower half of the sealing gasket.
5. Pull the grommet (Fig. 107, item 2) with connection
cable down and out of the sealing gasket.
4
Fig. 107: Sealing gasket
1
2
3
Robert Bosch GmbH