Sanyo MPR-721 - OPTIONAL COMPONENTS; Attachment of interface board MTR-480 C

OPTIONAL COMPONENTS
6. C onnect the harness to the battery connector and
battery switch [Fig. 3] and bind the harnesses by the clip
on the battery fixture. [Fig. 2]
7 . Cover the opening beside the battery switch with the top
cover removed in procedure 1 (four screws). The harness
in no use is bound by the clip on the back of the top cover.
8. Put the battery box cover over the battery box and fix the
battery box cover with screws (three screws on the right
and left). [Fig. 5]
9. Perform the setting for battery through the keys on the
control panel of refrigerator. Refer to the procedure on
the next page “Setting for battery before starting”
10. S witch on the battery switch on the battery box.
Attachment of interface board MTR-480C
Battery box cover Top cover
Install MTR-480C by the next process.
1. Remove the battery box cover on the battery box (Fig.5).
2 . The connector for MTR-480C (Fig.4) is connected to the
connector of RS485 (Fig.6).
3. Cover the opening beside the battery switch with the top
MTR-480C (four screws).
4 . Replace the top cover.
Fig. 7
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