2 Safety
11 of 72
Sewatec (60 Hz)
▪
When taking the pump set out of service always adhere to the procedure
described in the manual.
▪
Decontaminate pumps which handle fluids posing a health hazard.
(
ð
Section 7.3, Page 43)
▪
As soon as the work has been completed, re-install and re-activate any safety-
relevant devices and protective devices. Before returning the product to service,
observe all instructions on commissioning.
(
ð
Section 6.1, Page 33)
2.9 Unauthorized modes of operation
Never operate the pump (set) outside the limits stated in the data sheet and in this
manual.
The warranty relating to the operating reliability and safety of the pump (set)
supplied is only valid if the equipment is used in accordance with its intended use.
2.10 Explosion protection
Special conditions apply to the operation of explosion‑proof pumps.
▪
The explosion-proof status of the pump set is only assured if the pump set is used
in accordance with its intended use.
▪
The limits stated in the data sheet and on the name plate must not be exceeded
under any circumstances.
▪
Correct monitoring of the motor temperature is imperative to ensure explosion
protection.
▪
Observe the wiring diagrams.
▪
Never operate an explosion-proof pump set without temperature monitoring.
▪
Modifications or alteration of the pump set could affect explosion protection and
are only permitted after consultation with the manufacturer.
▪
Only original spare parts and accessories authorized by the manufacturer must be
used for explosion-proof pumps.
