Installation Instructions; Installation Locations; Space Requirements - A.O. Smith CAHP-MC-38 Installation, Operation And Maintenance Instructions

Air to water heat pump water heater
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CAUTION:
Once upon the equipment are received, please check the unit model information and
the accessory parts based on the packing list and inspect whether there is any obvious
damage. If you find anything wrong during the inspection, please notify the seller or
manufacturer immediately.
Please verify the power supply capacity, power cable size of the installation site and
make sure they could support on the system operation before the installation.
Please make sure the system is grounded reliably before the operation. Connecting the
grounding line to the neutral line or the water piping is not allowed.

1.4. Installation Locations

In order to ensure the hot water system could operate normally, please pay attention to following items
during the installation location selection:
The heat pump units should be installed on the ground or the rooftop, which must be able to
withstand the total weight of the system as well as to provide sufficient space for installation
and maintenance.
There should be no obstacles around the heat pump units and please make sure the heat
pump units have sufficient air flow for the ambient coils. Please also consider the cold air
generated by the heat pump units will have no influence on the neighborhoods.
Please make sure the vibration and sound created by the units operation will have no
influence on you and your neighborhoods.
Please install the vibration isolators to mitigate the vibration passing to the building.
Please do not install the system in the areas where have influence from high voltage power,
severe electromagnetic waves, etc.
Please install the heat pump units close to the drainage system, to make sure there will be no
water accumulated during the operation of the heat pump units.
Please install the isolation device if the system is installed in locations where is easily to be
accessed by personnel.
Please install the system in areas where is free from: oil, salt (ocean area), sulfide gas, and any
other circumstance which contains corrosive gases.

1.5. Space Requirements

1) Please reserve the space as specified in picture 5.2 during the installation for future
maintenance.
2) There are two layout options if there are multiple units to be installed, please select the
appropriate layout based on the actual conditions.

5 - Installation Instructions

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