Installation manual

(Drawing 9)
Wind cap
Fix bracket
Decoration board
Bend connection
Pipe for connection
Water heater
Straight pipe
Water discharge siphon
Wall
B) Connecting the hot water outlet pipe.
Ÿ The hot water outlet joint is G1/2” threaded pipe.
Ÿ The hot water outlet should be connected by flexible metal tube or by rigid pipe.
Ÿ The inner diameter of the water outlet pipe (including the valve) shouldn´t be
less than 8mm.
C) After installation, fully open the cold water valve to test the flow of water and
check whether there are any water leaks. Adjust or fix as needed.
D) Installing the gas supply pipe.
The gas inlet joint is G1/2” threaded pipe. The gas inlet pipe joint and rubber
gasket are already attached together. The special soft rubber tube may be used if
it meets technical specifications.
NOTE: The gasket must be installed, otherwise, the water heater will burn out.
Secure it tightly with the pipe clip while connecting it.
After the gas inlet is connected, open the gas supply valve and check for gas
leaks at the joints by using soap water. Adjust or fix as needed.
Liquefied petroleum gas users should use the high-quality, low pressure adjusting
valve of with the flux above 0.6m/h.
3. Installing the exhaust pipe.
A) Following the outline dimensions of the flue pipe as a guide, make a hole with
the diameter a little larger than the flue pipe at the suitable position to install the
flue pipe horizontally.
B) The installation of the flue is shown in Drawing 10. The total height of the
exhaust pipe should be more than 2.3 meters and the horizontal length should not
exceed 3 meters. There should be a vertical ascending flue pipe and the hole
should not be less than 250mm above the exhaust pipe cover. The gap between
the flue pipe and the hole should not be filled with cement; otherwise any repairs
would be difficult.
C) Make an air inlet door not less than 0.06 square meters at the bottom part of
the wall.
D) If the wall is made of flammable material, a clapboard needs to be installed
between the flue pipe and the wall.
E) If the flue pipe is connected to a public chimney, the flue pipe section should be
as short as possible and the joint with the public chimney must not leak at all.
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