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7
Safety Precautions
SAFETY PRECAUTIONS
The information contained in this manual is intended for use
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with safety procedures and equipped with the proper tools
and test instruments.
Failure to carefully read and follow all instructions in this manual will
result in equipment malfunction and / or property damage.
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sensitive equipment sharing a power source with this product.
There is a risk of equipment damage or malfunction.
Use a properly sized circuit protective device.
There is risk of equipment malfunction.
Verify all power, ground, and communications wires and
cables are properly terminated before applying power to the
product. Securely tighten all wire terminations.
Improper and / or loose wire and communications cable terminations will
cause product damage and malfunction.
Do not supply power to the unit until all electrical wiring,
controls wiring, piping, installation, and refrigerant system
evacuation are completed AND the commissioning agent has
provided authorization.
There is a risk of warranty loss, product damage, and / or complete
product loss.
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lighting strikes.
There is a risk of warranty loss, product damage, and / or complete
product loss.
Always use lock-out, tag-out procedures!
Ensure the electrical power is off and the disconnect is locked and
tagged prior to working on the Hydro Kit. There is a risk of warranty loss
and / or product damage.
Do not supply power to the unit until all electrical wiring,
controls wiring, piping, installation, and refrigerant system
evacuation are completed, AND the commissioning agent has
provided the authorization.
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lighting strikes.
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Turn the power off at the nearest disconnect before servicing
the equipment.
Electrical shock will cause physical injury or death.
Verify all power, ground, and communications wires and
cables are properly terminated before applying power to the
product. Securely tighten all wire terminations.
Improper and / or loose wire and communications cable terminations will
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Do not place a heater or other appliances near the power
cable.
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Do not allow water to access the electrical components.
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OPERATION AND MAINTENANCE
DANGER
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or submerged. Contact the supplier or an LG trained techni-
cian.
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Use inert (nitrogen) gas when performing leak tests or air
purges.
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gases.
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death.
Check for refrigerant gas leaks. If a refrigerant gas leak is de-
tected, leave the room immediately!
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focation and death.
Do not operate unit or disconnect switch with wet hands.
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Verify the piping system has been properly evacuated, and
the system’s refrigerant charge is correct before commis-
sioning and after any repair is made.
Improper system evacuation and / or an improper refrigerant charge will
cause product malfunction.
Periodically check that the frame and mounts are not damaged.
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injury, or death.
If abnormal sounds or smells, or smoke comes from unit,
shut off the power supply at the breaker / disconnect.
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