7
SAFETY WARNINGS FOR PERSONS AND
EQUIPMENT
These
symbols
together
with
the
relative
words: “Danger” and “Warning”, indicate the potential
risk deriving from failure to observe the safety precautions
to which they have been associated, as specified below:
Danger
Warns that failure to comply with the
safety precautions may result in
electric shock.
Danger
Warns that failure to comply with the
safety precautions may result in
damage to person and/or equipment.
Warning
Warns that failure to comply with the
safety precautions may result in
damage to the mixer or the plant.
HANDLING
Warning
CAUTION! do not use the propeller
to rest the mixer.
Warning
Use the special lifting eyebolt on the
casing of the mixer for the handling
of the unpacked unit.
Danger
Do not use the electrical cable to lift
the mixer.
WORKING LIMITS
Warning
- As about of mixed liquid max
temperature see machine specifics. The
density of the mixed liquid must not
exceed 1200 Kg/m3.
- MINIMUM WATER LEVEL: The
water level above the propeller is quoted
in the dimensions at page 26.
- IMMERSION DEPTH: maximum 10m.
Danger
Only mixers in explosion-proof version
EEx d IIBT4 must be used environments
in which there is explosion danger.
Therefore the end user must know the
chemical characteristics of the liquid.
NOISE
Not applicable, since the mixer works submerged in wells.
APPLICATIONS
This submersible mixer has been designed for the
following used:
Blending of waste water and mud moving.
Blending and recirculation of sewer water
effluent.
Blending and recirculation of mud.
INSTALLATION
SAFETY REGULATIONS
To avoid the risk of accidents during mixer maintenance or
installation, the following regulations should be observed:
Danger
- Never work alone. Use safety belt
and rope and also a gas mask, if
necessary. Do not overlook the risk
of drawing.
- Make sure that sufficient oxygen is
available and toxic fumes are present.
- Before welding or using electrical
equipment make sure there are no
risks of explosion.
- Do not overlook dangers to your
health; follow common hygienic
practices.
- Be aware of risks resulting from
electrical malfunctions.
- Make sure that the hoisting
equipment is in good condition.
Install a suitable barrier around the
working area.
- Make sure that a fast easy exit to the
open air is available.
- Use a helmet, safety goggles and
protective shoes.
- All the people working in sewage
water mixing stations must be
vaccinated against any diseases that
may be transmitted.
- Never introduce your fingers near
the propeller. Keep in mind that the
mixer may stop and restart
automatically following the
triggering of thermal protections or of
remote control devices; only the
power supply switch may eliminate
this risk.
- For mixer in version ATEX do not
disassemble the equipment when
there is the eventuality of explosive
gas presence in the atmosphere.
- The mixer must be used only in the
respect of the data indicated on the
nameplate.
The mixer has been designed to be used with liquids that
may be hazardous to your health. To avoid injuries to your
eyes or skin, comply with the following safety precautions
when operating on the mixer:
Always use safety goggles and rubber glaives.
Rinse the mixer well with a hot water cleaning
machine before servicing it.
Rinse the different components with clean water
after having disassembled them.
Wrap a rag around the oil chamber screw
whenever you have to loosen it, to prevent sprays
from reaching your skin or eyes in the event that
pressure has built up in the mixer due to
infiltration of the mixed liquid.
In the event of contact with toxic chemicals, proceed as
follows:
WRONG
CORRECT
Risk of electric
shock
Risk of electric
shock
ENGLISH
Summary of Contents for GM Series
Page 27: ...27 SERIE GM18...
