Siemens MOBILETT Plus HP, Service Manual

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MOBILETT Plus HP SPR8-220.091.01 Page 4 of 6 Siemens-Elema AB
Service Rev. 03 03.03 SPS-UD Solna, Sweden
2 - 4 Replacing the Inverter
3. Cut the cable ties on the upper shelf (1/Fig. 5). Disconnect black cables (2/Fig. 5)
and red cables (3/Fig. 5) from the connector (4/Fig. 5).
4. Remove the upper and lower battery shelves from the MOBILETT Plus HP by
loosen four screws on each side.
5. Move the fuse (5/Fig. 5), connector (4/Fig. 5) and battery connector (KBATT)
(6/Fig. 5) from the old upper battery shelf to the new upper shelf.
6. Insert the new battery shelves and fasten them tight with screws. The heads of the
screws must be on the inside of the chassis.
7. Connect cable (1/Fig. 4) to P14 and P24 on the power conversion unit.
8.
Connect the black (2/Fig. 5) and red cables (3/Fig. 5) to the connector on the
upper battery shelf and fasten with new cable ties.
9. Insert the battery boxes, fasten them with screws and connect the battery plugs to
KBATT.
Install the capacitor unit, M11, and replace inverter and PROMs
2
1. Insert the capacitor unit, M11, and fasten it with screws (2/Fig. 4).
2. Cut cable ties (3/Fig. 4). Connect the cable (4/Fig. 4) to P11 and P40 according to
Fig. 4. Fasten with new cable ties.
3. Disconnect cables K8 and K64 on the right-hand side and replace the inverter.
Connect cable (5/Fig. 4) to P16 and P42 on the power conversion unit.
4. The PROMs in position I72, I66 and I74 are found on board D1 under the top
cover. Replace each PROM with a new PROM marked with the same letters.
Be sure to connect the red and black cables right (see Fig. 5)
otherwise the power conversion unit could be damaged.
1 2
MOB00328
Fig. 5
5
4
6
RED
BLACK
1
2
3
P24
P14
WARNUNG WARNING