INSTRUCTION AND SERVICE PARTS MANUAL - FREEZER CS 800, s/n F0176-00 - ALFRED & CO
D9
• The refrigeration installation must be performed only by pipefitters trained
and authorized for halocarbon refrigeration systems.
• Maintenance and service of the refrigeration system must be performed
only by trained and authorized service personnel.
• Install a hand operated shut-off valve in the line to each service
connection to allow isolation of components during service or
maintenance.
• Throughly train all operating and maintenance personnel in the areas of:
- use and care of personal protective equipment;
- the hazardous effects of halocarbons;
- first aid procedures.
WARNING !
When evacuating or purging any sistem containing R22 or R404A,
always ventilate the area immediately. Concentrations in the presence of
open flames such as gas range or gas water heater pilot lights may break
down and form small amount of harmful phosgene gas.
• Develop and use a plant-wide program for the safe operation and
maintenance of the halocarbon refrigeration system and all associated
equipment.
• Provide personal protective equipment including protective clothing and
respiratory protection.
• Provide adeguate ventilation for the processing area.
• Provide first aid supplies.
3.14. AMMONIA HAZARD - N.A.
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