Method: Insert one end of the smoke pipe into the slot between the inner and outer rings of the air outlet of the check valve, and tighten the screws. The other end of the pipe goes directly into the outdoor area through the hole

. If the exhaust pipe is into the common flue, be sure to connect it with the common flue smoke check valve and seal it well.

Smoke exhaust to the outside of the wall, it is best to install a shutter outside the exhaust pipe to avoid back filling.

Precautions:

1, the exhaust pipe extends outdoors or leads into the common suction cold air flue, the interface should be tight, do not allow the exhaust gas into the hot flue.

2, the exhaust pipe should not be too long, preferably not more than 2 meters, and try to minimize the bending, avoid multiple 90-degree bends, otherwise it will affect

Smoke effect.

3, if the exhaust smoke to *** with the flue, do not insert the exhaust pipe too deep resulting in increased resistance to smoke. If it is to the outdoors, be sure to make the smoke

The mouth of the pipe extends 3cm.

Size

Generally 15cm and 18cm in diameter, but now the market is popular 15cm. Hole left small and then expand very convenient, as long as the kitchen

Top did not hang late changes can be made. Combustion water heater exhaust pipe is generally 6 centimeters in diameter. All are net size. The product will have instructions

Book specific instructions will be described.