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1.3 SAFETY INSTRUCTIONS
Safety statements
• Refrigerant compressors must be used only for their intended use.
• Only qualified/certified and authorized refrigeration technicians are permitted
to perform installation and maintenance of compressors.
• Electrical connections must be made by qualified electrical technicians.
• All valid standards for installing, servicing, and maintaining of electrical and
refrigeration equipment must be observed.
• Usage of personal safety equipment is recommended (goggles, gloves, clothing,
boots and hard hats)
Electrical shock hazard
• Turn off power before servicing.
• Discharge all capacitors.
• Use compressor with grounded system only.
• Molded electrical plug must be used when required.
• Refer to original equipment wiring diagrams.
• Electrical connections must be made by qualified electrical personnel.
• Use only components approved by manufacturer.
• Failure to follow these warnings could result in serious personal injury.
Pressurized system hazard
• System contains refrigerant and oil under pressure.
• Remove refrigerant from both the high and low pressure side before removing
compressor.
• Use appropriate back up wrenches on Rotolock fittings when servicing.
• Never install a system and leave it unattended when it has no charge,
a holding charge, or with the service valves closed without electrically locking
out the system.
• Use only approved refrigerants and refrigeration oils.
• Failure to follow these warnings could result in serious personal injury.
Burn hazard
• Do not touch the compressor until it has cooled down.
• Ensure that materials and wiring do not touch high temperature areas of
the compressor.
• Use caution when brazing system components.
• Failure to follow these warnings could result in serious personal injury or
property damage.
For the compressor connection to the electrical supply line and for maintenance/
repairing operations, refer also to Appendix 1 - Recommendations - safety
instruction for compressor installation.
WARNING
WARNING
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