IMPORTANT SAFETY INFORMATION
This manual should be given to the building owner and kept for future reference.
• There are two types if indications. Both are related to safety and should be strictly followed.
issues that pose a risk of major injury or death.
• After installation and start-up commissioning, please give the manual to the user. The manual should be kept in safe
place and close to the unit.
WARNING
• Installation and maintenance should be performed by
an authorized agency. The wrong operation of this air
conditioning equipment may cause water damage, electric
shock or fire.
• Please install the unit on a solid foundation or structure
strong enough to support the unit.
• The installation of this air conditioning equipment should
follow local building codes.
• Use the proper size electrical wiring and secure all
terminals, and organize all wiring and make sure all
wiring is not under stress. Inspect all wiring for insulation
blemishes and damage. Improper wire size may lead
to fire.
• This unit is only compatible with R-410A refrigerant.
Use of any other refrigerant may lead to abnormally high
pressures and may cause damage or injury.
• Only use branch fittings supplied by Haier. Use of any
other branches will void warranty.
• Make sure all condensate drain piping is properly trapped
when connected to building drains to avoid drawing foul
gasses into the building envelope.
CAUTION
• Earth ground conductor should be connected via the
equipment disconnect to the ground buss in the breaker
panel. The earth ground conductor should not be
connected to any gas lines, water lines, lightening rods, or
telephone grounds.
• A circuit breaker must be installed. Failure to install a
circuit breaker may cause electric shocks or accidents.
4
CAUTION
highlights issues that pose a risk of equipment or bodily injury.
• Care should be taken to ensure that there are no
refrigerant leaks. R-410A is a heavy gas and will displace
oxygen. Ventilate the area if a leak if found.
• Keep equipment away from flammable environments.
• The drain pipe should be installed per this manual to
ensure proper drainage. The pipe should be well insulated
to avoid condensation. Inadequate installation may lead to
water damage.
• Both liquid pipe and the vapor pipe should be well
insulated. Inadequate insulation may lead to system
performance deterioration or condensate formation.
• This equipment should not be used or serviced by
personnel who have not been properly trained in its
operation and maintenance.
• Children should be supervised to ensure that they do not
play on or near the equipment.
• Keep the equipment and its power supply wiring out of
reach of children.
• This equipment is not intended to be operated by means
of an external timer or separate remote-control system.
• The equipment should be checked for current leakage
after installation and power-up.
• Water or moisture may discharge from the equipment
when relative humidity rises above 80%, when condensate
drain lines become blocked or when air filters become
blocked or heavily soiled.
WARNING
highlights
31-5000500 Rev. 0