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6.3 Load accu
Attention!
Recharge accumulators outside of Ex-areas.
6.3.1 Safety Precautions for loading
- The device NG4 is used to charge NiMH
accumulators from Tietzsch (Art. no. 72025)
installed in the EXM 25.
- Lithium batteries (Art. no. 72026) are not to be
re-charged.
Attempting to recharge them may
cause risk to personal safety and damage to the
equipment.
- The charging has to be stopped manually no later
than 24 hours.
- The charger can only be connected to and
operated with 230 V AC.
- The product is only to be used in dry indoor
locations.
- avoid possible damage
- The charger and the connected EXM should not
be operated unattended.
- Ensure that the insulation of the housing or the
main cable is neither damaged or destroyed.
- The charger may not be placed into operation,
if the device exhibits visible damage or the device
does not operate any longer.
- The batteries may not to be opened.
- Depleted batteries must not be disposed with the
domestic waste. Please, return batteries at a local
retailer or municipal recycling depot.
Return is free of charge and required by law.
Technical data NG4:
Operating voltage:
230 V AC 50 Hz
Power input:
ca. 5 W
Charging current:
ca. 30 mA
Operating instructions: 0 ... + 40° C
rel. humidity < 75 %
not condensing
6.3.2 Recharge
Make sure a rechargeable accumulator (Art. no.
72025) and no battery is installed in the EXM.
Recharging occurs with the power supply unit NG4
without removing the accumulator from the EXM:
The NG4 is connected with the 7-pin universal
connector of the EXM and put into the 230 V/50 Hz
socket. Charging takes about 14 hours.
