Safety Recommendations - Zanotti ZN Serie Manual De Uso

Thank you for choosing Uniblock.
Please read these instructions carefully. They provide details and advice on the correct method of installing, using
and maintaining this unit, in order to obtain maximum reliability, efficiency and long life.
1 Safety recom m endations
When installing and using the unit please follow the recommendations listed here below.
• Installation shall be carried out in strict compliance with the diagrams and instructions supplied by the
manufacturer.
• Damages due to improper connections are excluded.
• The electric system available where the unit is installed shall meet the relevant standards in force.
• Maintenance shall be effected by trained personnel or by the manufacturer according to the provisions
supplied by EN378.
W ARN I NG
Use safety gloves to protect your hands from possible cuts.
The user is strongly recommended to contact the manufacturer before attempting any intervention on the unit
and any use not corresponding to the manufacturer's indications (in particular as for the field of application) and
to enquire about the possible dangers and contra-indications connected with an improper use of the machine.
The unit shall be used following these instructions and sticking to the destination of use indicated by the
•
supplier. Any incorrect use can result in damages to the unit and represents a serious danger for people's
health.
ATTENTI ON
The unit is not suitable for w orking in ex plosive environm ents.
Therefore the use of the unit in an ex plosion-dangerous atm osphere is absolutely
forbidden.
ATTENTI ON
The unit
condenser and evaporator w ith appropriate m eans.
When maintenance involves operations on the refrigerating circuit, empty the system and let it reach the
atmospheric pressure.
W ARN I NG
Do not discharge the refrigerant in the atm osphere. I t m ust be recovered by specialized
technicians using suitable equipm ent.
• Quantity and quality of the refrigerant to be charged are indicated on the data plate.
• Do not use refrigerants of different kind (especially inflammable fluids, for example hydrocarbons) or air.
• Do not modify or alter the refrigerating circuit or its components (for example: welding on compressor body)
• The final user shall protect the system from external fire dangers.
is not suitable for w orking in salty environm ents. I n such a case protect
18