Caution
Antifreezing of pipe
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Connect with pipe diameter of 15A (1/2B)
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Install water supply valve at water supply entrance.
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If you bury the pipe, do not bury connector for convenient maintenance.
Water supply pressure must be at least 68.7kPa(0.7kgf/ )for this product, including product
operation pressure, hot water line pressure head loss(water flowing)and reserve pressure.)
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Prior to connect water supply pipe with product, open water supply valve so impurities can come
out from the inside of pipe. Following connection, operate a test for checking any leakage. Then,
close off water supply valve. Second, remove water supply filter and finally clean the filter.
Water supply piping construction
Hot water piping construction
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Keep a warm a Insulating material with thickness 25mm over. (Cold area 50mm over).
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Especially, the surface of hot water heating pipe have to installed heat wire to prevent from severe
cold winter. (Heat wire must be purchase, only)
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Do not wrap the drain knob and filter with insulating material.
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In case of installation of automatic water pumping due to low water pressure,
Warning
product should not be installed in the exclusive place. Otherwise, fire might take place.
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Connect with pipe diameter of 15A(1/2B)
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In case of bury the pipe, connector is not bury in order to maintenance.
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Hot water piping install with a angle of 1/100~1/200, it use for drain water. And hot water pipe is as
short as possible.
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Install a shock absorber near the hot water connector in order to protect pipe line from water
hammering.
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Overflowed water should drain to the water pipe through connect to the hose end of safety
valve. Do not connect to the middle of hose. In case of overflowed, it will cause to
Caution damage by flooding
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