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GENERAL SAFETY MESSAGES
Warning
Risk of electric shock
• Unplug
maintenance or cleaning.
• Do not operate unit with damaged cord or
plug.
Electric shock can cause injury or death.
Warning
Risk of equipment or circuit damage
• Always unplug equipment from electrical
outlet when not in use.
• Never use the cord to pull plug from an
outlet. Grasp the plug and pull it to
disconnect.
• If an extension cord is necessary, a cord with
a current rating equal to or more than the
equipment should be used. Cords rated for
less current may overheat.
• DO NOT adapt your unit for a different
refrigerant
R1234yf systems have special fittings (per
SAE
specifications)
contamination.
Improper use of equipment can cause equipment
or circuit damage.
Warning
Risk of unexpected vehicle movement
• Block drive wheels with chocks before
performing a test with engine running.
• Unless instructed otherwise, set parking
brake, and put gear selector in neutral or
park.
• If the vehicle has an automatic parking brake
release, disconnect the release mechanism
for testing and reconnect when finished.
• Do not allow bystanders to stand in front of
or behind the vehicle while testing.
• Do not leave a running engine unattended.
A moving vehicle can cause death or serious
injury.
Warning
Risk of personal injury
• Keep yourself, clothing and other objects
clear of hot or moving parts.
• Keep hoses and cords clear of moving parts.
• Do not wear watches, rings, or loose clothing
when working in an engine compartment.
Contact with hot or moving parts can cause injury.
unit
before
attempting
system failure will result.
to
avoid
INHALATION HAZARDS
Warning
any
Risk of fume, gas, and vapor hazards
• Avoid breathing A/C refrigerant and lubricant
• Always perform vehicle service in a properly
• Never run an engine without proper
Fume, gas, and vapors can cause irritation to eyes,
nose, and throat, cause illness or death.
ADDITIONAL SAFETY INFORMATION
For additional information concerning safety, refer to the
following standards.
ANSI Standard Z87.1
EDUCATIONAL EYE AND FACE PROTECTION - obtainable from
cross
the American National Standards Institute, 11 West 42nd St., New
York, NY 10036, Telephone (212) 642-4900, Fax (212) 398-0023 -
www.ansi.org
Caution
Risk of ventilation hazards
• Must have at least four air changes per hour
Poor ventilation can cause irritation to eyes, nose,
and throat, illness, or death.
Risk of explosion
• Do not pressure test or leak test R1234yf
Explosion can cause injury or death.
NOTE:
Use only new lubricant to replace the amount
removed during the recycling process. Used lubricant should
be discarded per applicable federal, state, and local
requirements.
The manufacturer shall not be responsible for any additional
costs associated with a product failure including, but not
limited to, loss of work time, loss of refrigerant, cross
contamination of refrigerant, and unauthorized shipping
and/or labor charges.
• 6 •
vapor mist.
ventilated area.
ventilation for its exhaust.
SAFE PRACTICE FOR OCCUPATION AND
(457 mm) above the floor.
equipment and/or vehicle air conditioning
systems with compressed air.
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