Haier 1U09TE1VHA, Service Manual

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INTRODUCTION PAGE 4
ENGLISH
WARNING:
CAUTION:
WARNING
CAUTION
Safety Precautions
· Read these Safety Precautions carefully to ensure correct installation.
Failure to follow any WARNING is likely to result in grave consequences such as death or serious injury.
Failure to follow any CAUTION may in some cases result in grave consequences.
The following safety symbols are used throughout this manual:
Be sure to observe this instruction Be sure to establish an earth connection Never attempt
After completing installation, test the unit to check for installation errors. Give the user adequate instructions concerning the
use and cleaning of the unit according to the Operation Manual.
This system should be installed by a licensed HVAC contractor.
Improper installation may cause electric shock, fire, leaks, injury, death, or property damage.
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Use of other parts may create damage or cause the equipment to function improperly.
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Always refer to local code for supporting requirements.
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Insufficient capacity or incomplete electrical work may cause electrical shock or fire.
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: -J - K % L -, and equipment or property damage.
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(The refrigerant produces a toxic gas if exposed to flames.)
Y -K %refrigerant circuit free from substances other than the
specified refrigerant(R410A), such as air.
(Any presence of air or other foreign substance in the refrigerant circuit causes an abnormal pressure rise or rupture, resulting in injury.)
ZJK rigerant piping.
If the compressor is still running and the stop valve is open d ZJK J%J running, causing
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D -K , or telephone earth.
In complete earth may cause electrical shock, or fire. A high surge current from lightning or other sources may
cause damage to the air conditioner.
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If the gas leaks and builds up around the unit, it may catch fire.
Maintain a downward slope when installing condensate lines to ensure adequate drainage.
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If the flare nut is tightened too hard, the flare nut may crack after a long time and cause refrigerant leakage.
Provide clearances around both indoor and outdoor units as specified in this manual.