Pfannenberg Rack Serie Libro De Instrucciones página 4

For Health and Safety reasons, please find below a list of potential risks that the operator is exposed to while commissioning
and/or operating and/or dismantling the unit:
Risk
sharp edges (such as heat
exchanger fins and internal
metal plates live edges)
hot surfaces
(such as electric motor body of
pump or compressor and
refrigeration copper pipes)
refrigerant under pressures up
to 30 bar (435 PSI) within
refrigeration circuit
cooling water/glycol mixture
under pressures up to 5,8 bar
(85PSI) within hydraulic circuits
(PWW series: PS = 12 bar)
electrical shock
rotating fans
Toxicity of refrigerant and
cooling liquid
English
Recommended Safety Measure
It is recommended to use safety equipment
(such as gloves and protective cloths)
It is recommended to use safety equipment
(such as gloves and protective cloths)
Always verify functionality of High Pressure
Switch.
Never open refrigeration circuit for
maintenance before releasing pressure*
Always check that all cooling water/glycol
pressure is released before sectioning and
servicing hydraulic equipment using purging
system and refill ball valve
Always disconnect power supply and post a
'MAINTENANCE WORK IN PROGRESS'
sign on a visible position next to the main
switch during service
Always disconnect power supply and make
sure all mechanical equipment is stopped
before service.
It is recommended to use suitable protection
equipment (such as gloves, glasses, safety
shoes)
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Residual Risk to be aware of
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Due to Toxicity of refrigerant
and oil still inside circuit, it is
recommended to use suitable
gloves and mask while
servicing refrigerant
equipment.
Due to Toxicity of glycol and oil
still inside circuit, it is
recommended to use suitable
gloves and mask while
servicing hydraulic equipment
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