Haier HBU-18HF03 Manual page 176

Installed electrical-leaking circuit
breaker.
Air-conditioner can't be installed in
the environment with inflammable
gases because the inflammable gases
near to air-conditioner may cause fire
hazard.
Please let the dealer be responsible for
installing the conditioner.
Call the dealer to take measures to
prevent the refrigerant from leaking.
When conditioner is deinstalled or
reinstalleddealer should be responsible
for them.
Connect earthing wire.
WARNING!
No goods or nobody is permitted to
placed on or stand on outdoor unit.
Don't operate the air-conditioner with
damp hands.
Only use correctly-typed fuse.
Use discharge pipe correctly to ensure
efficient discharge.
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Installation