KyungDong KDB-131GOM, Руководство по установке

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G O M - 영 문
47
y
The contact diameter of the water supply pipes of this unit is 1/2″ .
y
In the entrance of the water supply, install water supply middle valve.
y
To use this unit it’ s always necessary to have more than 0.5 bar inlet pressure for the filling
of the installation and for domestic hot water production too.
y
When sending hot water to the second floor, more than 1.0 bar (1kgf/cm
2
) water pressure
is necessary.
y
In the region where the water pressure is low, please install a pressure pump on the water
supply pipe(except, when in use, please use a pump that is not affected by the capacity).
y
Before connecting the water supply pipe and the unit, open the water supply valve to
remove any excesses and sand from the pipes.
y
When the water pressure is over 10 bar (10kgf/cm
2
) install a pressure reducer valve.
y
The contact diameter of the hot water pipe of this unit is 1/2″
y
Hot water pipe should be as short as possible.
y
Water supply and hot water pipe should all be insulated.
y
Please do not use allophone metals if possible and avoid any complex pipes.
y
Please maintain at least 1/200~1/300 upward incline for proper drainage.
y
Please connect the pipes in a way to avoid any collection of air inside the pipes.
y
The contact diameter of the heating pipes of this unit is 3/4˝.
y
The diameters of the supply pipe and the circulation pipe should be the same.
y
The pipe length should be as short as possible and any curvature or connections should
be minimized.
y
Connect a hose to the overflow hose connection hole to drain the water to the sewage.
y
When connecting to the radiator, please install manual or automatic air vent on the top of
the radiator to prevent any collection of air or steam inside.
y
In case of any renovation/repair installation of the boilers, please clean the pipes before
connecting the unit to the pipe.
y
For freezing guard, the exposed pipes must be insulated with insulation material.
y
For distributor, less than 5 holes must be over 36 mm and more than 6 holes must use
over 44mm of diameters.
Hot Water Pipe Construction
Water Supply Construction
Heating Pipe Construction