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Hydro Unit
Owner’s Manual
• To achieve maximum performance, the Air to Water Heat Pump must operate within the
temperature range specified in the instructions.
Failure to do so may cause malfunction, break down, or water to leak from the unit.
• Clear away snow before it accumulates on the outdoor unit.
Accumulated snow can lead to malfunction and damage.
• Do not locate other electric appliances or furniture underneath the unit.
Water may drip from the unit, which could lead to rust, unit failure and damage to property.
• Do not allow the obstruction of air flow around the outdoor unit; Do not place any items within
the specified installation service space requirements.
Obstructed air flow can lower performance and cause damage.
• Check for water leaks. In communal housing, leaking water may damage lower floors.
Check for water leaks everyday.
• Do not touch the water pipes, refrigerant pipes, or joints. These may become extremely hot.
Do not drink water produced by the Air to Water Heat Pump.
• After extended use, fresh water may become contaminated by the Hydro Unit, due to
deterioration of pipe materials, etc.
• If fresh water contains solid matter, is discolored, turbid or smells, DO NOT DRINK IT.
• Call for equipment inspection immediately.
• Use source water that satisfies water quality standard.
• When the unit will not be used for a long period of time, ask your dealer or a qualified service
shop to drain the water inside the Hydro Unit in order to prevent the water quality from
changing.
• When restarting use, ask your dealer or a qualified service shop to charge the unit with water
and perform a test run.
• Ask your dealer or a qualified service shop to periodically clean the strainer.
• Ask your dealer or a qualified service shop to confirm that the relief valve is operating
correctly.
• Do not hit the manometer, because it is made of glass. It is breakable.
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