KKT chillers nBoxX 1.5, Operating Instruction, Page: 6 / 48

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Caution! Caution! Caution! Caution!
Possible hazard for the cooling unit. Possible hazard for the cooling unit. Possible hazard for the cooling unit. Possible hazard for the cooling unit.
Do not install the unit without protection outside of covered areas, or in an explosive or aggressive
environment. Do not install the unit on an unstable surface or a surface that is not designed for the
weight of the cooling unit. Do not bypass any electrical safety devices to make it possible to operate
the cooling unit.
2.4 2.4 2.4 2.4 Unauthorised operation Unauthorised operation Unauthorised operation Unauthorised operation
The safety of the cooling unit supplied is only ensured if it is used properly, see chapter 3.2. Under
no circumstances should the limit values specified in the technical specifications be exceeded.
The unit must not be used for the direct cooling of liquids that are used for foodstuffs (e.g. drinking
water).
Exp
Exp Exp
Explosion hazard!
losion hazard! losion hazard!
losion hazard!
The use of the The use of the The use of the The use of the cooling system for cooling inflammable or pyrophoric substances is pr cooling system for cooling inflammable or pyrophoric substances is pr cooling system for cooling inflammable or pyrophoric substances is pr cooling system for cooling inflammable or pyrophoric substances is pro- o- o- o-
hibited. hibited. hibited. hibited.
2.5 2.5 2.5 2.5 Health risks due to the refrigerant R134a and the antifreeze Health risks due to the refrigerant R134a and the antifreeze Health risks due to the refrigerant R134a and the antifreeze Health risks due to the refrigerant R134a and the antifreeze
The refrigerant is a liquefied gas under pressure. The enclosed R134a safety data sheet must be
observed. The antifreeze is a liquid fluid. The enclosed Antifrogen N safety data sheet is to be ob-
served.
2.5.1
2.5.1 2.5.1
2.5.1 First aid measures
First aid measures First aid measures
First aid measures
(see safety data sheets R134a and Antifrogen N)
2.5.2
2.5.2 2.5.2
2.5.2 Fire
Fire Fire
Fire----fighting measures
fighting measures fighting measures
fighting measures
All known extinguishing agents can be used.
2.5.3
2.5.3 2.5.3
2.5.3 Protective measures
Protective measures Protective measures
Protective measures during repairs
during repairs during repairs
during repairs
Protective measures
Protective measures Protective measures
Protective measures::::
•
Ensure adequate ventilation.
Personal protection equipment Personal protection equipment Personal protection equipment Personal protection equipment::::
•
Hand protection: Protective gloves
•
Eye protection: Safety glasses
•
Body protection: Wear safety shoes when handling pressurised gas bottles.
3 3 3 3 Device Device Device Device description description description description
The cooling units are used for the central and economical cooling and supply of a cooling medium
(water + glycol, see chapter Water Quality) in the event of physical separation between the place
where cooling is required and the refrigeration. The cooling medium is supplied using a pipe system.