Protective Measures Batteries B10 And Capacitors In Power Conversion Unit M10 And M11 - Siemens MOBILETT Plus HP Installation And Setting Instructions Manual

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S10
Fig. 1
Protective measures batteries B10 and capacitors in power
conversion unit M10 and M11
Comply with the information given in this section, before opening the system.
WARNUNG WARNING
•
Disconnect the mains/supply cable.
•
Remove the system upper cover.
•
Discharge the capacitors in M10 and M11 with S10 (D7) (refer to Fig. 1).
•
Wait 5 minutes; then remove the left, right and front covers.
MOBILETT Plus HP
Never work with the system open if the batteries are still con-
nected and the capacitor is charged. If the batteries are con-
nected, the complete system is powered on!
The capacitors in M10 and M11 may still be charged even if the
system is switched OFF and the line voltage cable is
disconnected.
Life-threatening electric shock hazard exists.
The capacitors in M10 and M11 must be considered charged until
the protective measures listed in this section have been per-
formed.
SPR8-220.033.01
Rev. 05
Fig. 2
Page 4 of 8
05.01 SPS-UD
General
1
Siemens-Elema AB
Solna, Sweden