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1.4 Range of application
The pumps ZM are adapted for slightly polluted liquids with suspended solids (no stones) up to a particle size of 10 mm,
but not for excrement containing sewage!
1.5 Accessories
The pumps are delivered with a hose connection piece with a nut connector for a 1" hose (diameter 25 mm).
2. Safety
(from: "VDMA sheet 24 292")
The operation manual at hand provides basic notes which must be taken into account during assembly, operation and main-
tenance works. Therefore, before assembly and commissioning, this operation manual must be read by the assembler as well
as by the responsible personnel/operator at all costs. It always must be available on site of operation of the device.
The general safety notes listed under the main point safety are not the only notes to be taken into account. Please also ob -
serve the specific safety instructions, such as those for private use, listed under other main points.
2.1 Marking of the notes contained in the operation manual
The safety notes contained in this operation manual which can cause danger to persons are specifically marked by the fol -
lowing general danger symbol
Safety sign according to DIN 4844 - W 9
The following symbol warns against dangers caused by voltage
Safety sign according to DIN 4844 - W 8
In case of safety notes the non-observance of which can cause danger to the device and its functioning, the word
ATTENTION! is inserted.
Notes that are directly attached to the device, such as
must be observed and kept in completely readable condition at all costs.
2.2 Personnel development and training
The personnel responsible for operation, maintenance, inspection and assembly must have the corresponding qualifications
for those types of work. Area of responsibility, competence and the surveillance of the personnel must be regulated pre-
cisely by the operator. If the personnel do not possess the necessary knowledge, they must be trained and instructed. By or-
der of the operator of the pump, the instruction and training, if necessary, can be carried out by the manufacturer/supplier.
Furthermore the operator must make sure that the personnel have completely understood the content of the operation manu -
al.
2.3 Dangers in case of non-observance of the safety notes
The non-observance of the safety notes can cause dangers to persons as well as to the environment and the machine. If the
safety notes are not observed, this can result in the loss of all compensation claims.
In detail, non-observance can for instance result in the following damages as an example:
- Failure of important functions of the pump
- Failure of the prescribed methods for maintenance and repair
- Endangerment of persons through electrical, mechanical and chemical influences
- Endangerment of the environment through leakage of hazardous substances
- Arrow indicating the direction of rotation
- Characteristics of liquid connections
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