Installation and Operating Manual
Page
15
Printed: 02/2015
2.4.6. Risks from process chemicals / materials
According to DIN EN 375, the refrigerants used in the unit are classified in flammability and toxicity
class A1 (non-toxic, non-flammable)!
-
Risk of poisoning, chemical burns and allergic reactions caused by process chemicals
such as anti-freeze agents, refrigerants, etc.:
Always observe the handling instructions of the manufacturer. Avoid skin contact with
process chemicals and take all necessary safety precautions (e.g. wearing of protective
gloves, eye protection, etc.).
-
Risk of poisoning and chemical burns during filling, venting and emptying of brine
container:
Avoid skin contact with process chemicals and take all necessary safety precautions
(e.g. wearing of protective gloves, eye protection, face mask, etc.).
-
Risk of poisoning from inhalation of toxic vapours released by fire:
Keep clear of danger zone and take all necessary safety precautions (e.g. wearing of
face mask, etc.).
-
Risk of poisoning from refrigerant gases released at high temperature!
When carrying soldering or welding work on refrigerant circuit components, always
wear protective gloves and breathing apparatus with filter. If there is leakage, do not
smoke and keep naked flames away from unit.
-
Risk of allergic reaction from contact (skin contact, inhalation, ingestion) with
refrigerant:
Avoid contact with refrigerant and take all necessary safety precautions (e.g. wearing
protective gloves and eye protection).
-
Risk to health from refrigerant and cooling water splashes or spray mist:
Avoid skin and eye contact, do not inhale or ingest. For all work on the cooling water
circuit, wear protective gloves and eye protection!
2.4.7. Risks posed by steam heaters
-
Risk of scalding by hot steam (>100°) released at high pressure:
When working on the steam piping system or the humidifier, ensure that there is no
steam pressure and that the system has fully cooled down.
-
Risk of injury from burns caused by highly flammable descaling agents:
Protect descaling agents such as formic acid from heat and direct sunlight.
When cleaning the steam humidifier or its components and lines, keep ignition sources
away from the descaling agent;
do not smoke!
Summary of Contents for DIWER EVO DP80 Series
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