B. Braun Infusomat fmS, Руководство по обслуживанию

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Procedural Instructions on the TSC
8
8 - 2 Infusomat® fmS 2.3 gb
Electrical Safety
according to IEC / EN 60601-1
or VDE 0750 and VDE 0751
The values to be measured are specified in the TSC (see „Techni-
cal Safety Check TSC“
➪
p. 7 - 1) . The measured values are to
be recorded.
1. Disconnect all connection and interface cables from the de-
vice.
Protective Conductor Resistance
1. Measure between the protective conductor of the mains ca-
ble and the following parts:
- Potential equalization bolt
- Bolt for door lock
- Left-hand contact (when looking at the connector) of the FM
connector
- Unit housing:
a) If the unit is not sealed countersunk screw at the rear of
the unit.
b) If the unit is sealed, remove lacquer from one of the holes
in the foot stands.
c) Document largest value.
Note
Do not use the foot stand assembly screws as alternative meas-
urement points.
Insulation Resistance
1. Measurement with 500 V between the short-circuited mains
connectors and the potential equalization bolt.
Earth Leakage Current
1. Measure the earth leakage current without single fault con-
dition (NC = Normal Condition) incl. mains cable.
2. Measure the earth leakage current without single fault con-
dition (NC = Normal Condition) incl. mains cable with re-
versed polarity.
3. Document largest value.