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3. Installation/Usage Requirements (Please refer to the installation diagrams)
● The heat pump should be placed stably (horizontal), and water pipes, water filters, safe care
and one-way relief valve should be installed accordance with the national standards.
● Water injection: Turn on one of the water outlet and water inlet valve. It means injection
finished when there is water comes out of the outlet. You can switch on the heater after that.
● The water quality should meet the following standards: Hardness (CaCO3) ≤200milliliter/liter,
Chloride ions ≤50 milliliter/liter, PH value 6.5~8.5, and you should clean the inner water
tank regularly.
● If you remove the sediment dirt of the inner water tank regularly, it will improve the working
efficiency. Sewerage/drainage method: turn off the power and inlet water valve, open one of
the water outlet and sewage valve, and then the sewage and sediment will come out. Turn
off the sewage valve until discharge of the water finishes.
Summary of Contents for HTW-AT-O-200VA1
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