Installation and operating instructions Salmson-Rocsan SDL 57
APPENDIX English
In addition to the information in the “Commis-
sioning” section, note the following points for
Ex-rated pumps:
•
The operator is responsible for defining the
potentially explosive area. Only pumps with Ex
approval may be used within a potentially explo-
sive area.
•
Ex-rated pumps must be identified accordingly.
•
To keep dry motors sufficiently cooled in S3
mode, they must be flooded completely before
being switched back on if the motor has been
taken out of the fluid!
10.3.5. Maintenance and repair
ELECTROCUTION
hazard!
There is a risk of fatal electric shocks when
performing work on electrical devices. With
all maintenance or repair work, the pump
must be disconnected from the mains and
secured against being switched on again
without permission. Damage to the power
supply cable may only be rectified by a quali
-
fied electrician.
In addition to the information in the “Mainte-
nance and repair” section, note the following
points for Ex-rated pumps:
• The maintenance and repair work described in
this operating and maintenance manual must be
carried out properly.
• Repairs and alterations to the construction which
are not listed in this operating and maintenance
handbook or which may impair explosion protec-
tion may only be performed by the manufacturer
or by service dealers certified by the manufac
-
turer.
• The spark-proof gaps may only be repaired
according to the manufacturer’s design speci-
fications. It is not permitted to carry out repairs
according to the values in tables 1 and 2 of DIN
EN 60079-1.
• Only the plugs stipulated by the manufacturer,
fulfilling at least a strength category of 600 N/
mm², may be used.
Cable changes
Cable changes are strictly prohibited and may
only be carried out by the manufacturer or by
service centres certified by the manufacturer.
10.4. Spare parts
Spare parts can be ordered from Salmson custom-
er service. To avoid return queries and incorrect
orders, the serial and/or article number must
always be supplied.
Subject to change without prior notice!