C313
6
07/2018
CTS22 / CTS22 L-M-H / CTS40 L-M-H / CTT40 L-M-H / CTT40 IECEx
GB
Extensions
If an extension cable is used, make sure it is suitable for the
power input and protection degree of the vacuum cleaner.
WARNING!
ATEX-IECEx variant: extensions, plugged in electrical
devices and adapters cannot be used when the
vacuum cleaner is used for ammable dust.
Minimum section of extension cables:
Maximum length = 20 m
Cable = H07 RN - F
Max power (kW) 3 5
Minimum section (mm
2
) 2.5 4
WARNING!
Sockets, plugs, connectors and installation of the
extension cable must maintain the IP protection
degree of the vacuum cleaner, as indicated on the
data plate.
WARNING!
The vacuum cleaner’s power socket must be
protected by a dierential circuit-breaker with surge
current limitation, that shuts o the power supply
when the current discharged to the ground exceeds
30 mA for 30 msec. or an equivalent protection circuit.
WARNING!
Never spray water on the vacuum cleaner: this could
be dangerous for persons exposed and could short
circuit the power supply.
WARNING!
Comply with the safety regulations governing the
materials for which the vacuum cleaner is used.
Maintenance and repairs
WARNING!
Disconnect the vacuum cleaner from its power
source before cleaning, servicing, replacing parts or
converting it to obtain another version/variant, the
plug must be removed from the socket.
■ Carry out only the maintenance operations
described in this manual.
■ Use only original spare parts.
■ Do not modify the vacuum cleaner in any way.
Failure to comply with these instructions could
jeopardize your safety. Moreover, such action would
immediately void the EC declaration of conformity
issued with the vacuum cleaner.
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