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Installation Instructions - A.O. Smith CAHP-120C Series User Manual

Heat pump water heater

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WARNING: If the water heater is installed in the places where it would be easily subjected
to lightning strike, such as on the roof top of buildings, lightning-protection is necessary.
CAUTION: Do not power off the water heater when the ambient temperature is lower than
5 . If it has to be, please drain out water completely in advance; otherwise the
manufacturer will not be liable for any of the damages of the unit or the property loss
caused by that. If the water heater is connected to circulation system, the circulation line
should be well insulated and provided with applicable temperature control so that the line
will not be frozen; otherwise the manufacturer will not be liable for any of the damages of
the line and the unit or property loss caused by that.
CAUTION: Put the water heater aside for at least 30 minutes after the unit is located, and
then connect it to the power supply.
CAUTION: *The water heater is heavy, please use a forklift or have three or more people
are necessary to move and install the water heater. Failure to do so can result in injury.
*Please transport the water heater as it leaves the factory; do not move the water heater
with inclined angle more than 30 . Keep the water heater stored in a standing position. Do
not remove the package or install the water heater privately.
3.1 Location Requirements
The water heater should be located in the place which is near power supply, water supply
system and drainage line.
The water heater should be located in the place which is free from the following: oil
smoke, severe electromagnetic waves, big voltage fluctuation, acid steam or alkaline
steam.
The water heater should be located on the floor, which must be able to withstand the total
weight of the water heater filled with water.
When the water heater is located in a basement, indoor or in any other limited space, the
airflow surrounding of the unit must be unrestricted.
The water heater should be located on a flameproof floor that has the height no less than
100 mm and there should be a floor drain around, which should have adequate drainage
capability and could suffer temperature (100 ), so that the leakage of the water heater
or the water tubes will not result in damage to any other equipment.
The base support of the water heater should be fixed to prevent the unit from dumping
with outsource force.
Please determine the installation location with principle that the unit operation sound
would have no influence on you and your neighbors.
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3 Installation Instructions

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