Stahl EC-940-PTZ-HF Serie Bedienungsanleitung Seite 38

12 Maintenance
Before doing any technical work or
maintenance on the device, make sure that
potentially explosive atmosphere is not
present.
CAUTION! Device installation and
maintaining must be performed by
specialist technical staff only.
Before doing any technical work on the
device, disconnect the power supply.
The manufacturer declines all liability for
damage to any of the apparatus mentioned
in this handbook, when resulting from
tampering, use of non-original spare parts,
installation, maintenance and repairs
performed by non-authorised, non-skilled
personnel.
This product must only be repaired by
suitably trained personnel or under
the supervision of STAHL personnel in
accordance with the foreseen terms and
conditions: IEC/EN60079-19.
For damage to any parts, repair or
replacement must be done by, or under
supervision of STAHL.
Whenever replacing the parts as indicated,
always use STAHL original spare parts
and meticulously follow the maintenance
instructions supplied with every spare parts
kit.
For all maintenance interventions, we
recommend you return the product to the
laboratory that will perform all required
operations.
When contacting STAHL for assistance please provide
the serial number and the identification code of the
model.
36
12.1 Routine maintenance (to be
performed on a periodic basis)
12.1.1 Inspecting the cables
The cables should not show signs of damage or wear,
which could generate hazardous situations. In this
case extraordinary maintenance is necessary.
12.2 Extraordinary maintenance
(to be done only under particular
circumstances)
12.2.1 Fuses replacement
Maintenance must be performed with the
power supply disconnected and the circuit-
breaker open.
If necessary, replace the fuses illustrated in figure (7.4
Connector board description, page 18).
FUSES REPLACEMENT
Supply voltage Fuse (FUS1)
24Vac, 50/60Hz T 4A H 250V 5x20
120Vac, 50/60Hz T 2A H 250V 5x20
230Vac, 50/60Hz T 1A L 250V 5x20
Tab. 6
Fuse (FUS2)
T 4A H 250V 5x20
T 4A H 250V 5x20
T 4A H 250V 5x20
MNTCMPXHDB_1824_EN