Being Safe is Your Responsibility.
Wear proper eye protection whenever
working.
Wear proper hearing pro t e c t i o n
whenever working in a machine room.
Stand to one side–never work directly in
front of:
•
Any valve you are opening or closing
Manual refrigeration valves
Regulator valves on brazing
tanks and nitrogen tanks
•
Electrical Circuit Breakers
•
Refrigeration lines you are cutting or
opening
Always use a pre s s u re regulator with a
nitrogen tank.
•
Do not exceed 2 pounds of pressure and
vent lines when brazing.
•
Do not exceed 350 pounds of pressure for
leak testing high side.
•
Do not exceed 150 pounds of pressure for
leak testing low side.
Use only a striker to light torch.
Know whether a circuit is open at the
power supply or not. Remove all power
before opening control panels.
Always supply proper ventilation.
•
Refrigerants and nitrogen can displace
oxygen causing suffocation.
•
Refrigerants exposed to flame can
produce phosgene, a poisonous gas.
Be sure refrigeration lines are free of
pressure before cutting. Check:
•
Both sides of a two way valve
•
All lines to a 3-way or 4-way valve
D a n g e rous hydraulic explosions may
result if you
•
Isolate liquid lines or compressor when
they can absorb heat over an extended
time period
•
Overfill
pumpdow n
refrigerant
containers
Never vent refrigerants into the
atmosphere.
Some equipment has more than one
power supply.
WARNING
SAFETY TIPS
Revised August 1, 1996
Summary of Contents for Super Plus
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