Toyotomi BS-35(F) - Manual (Page 26)

10
INSTALLATION OF EXHAUST PIPE AND EXHAUST PIPE TOP
WARNING:
Make sure that exhaust pipe and exhaust pipe top are properly connected. If it is
disconnected, exhaust gas leak indoor during operation which may cause danger.
INSTALLATION OF EXHAUST PIPE AND EXHAUST PIPE TOP
1. Diameter of Exhaust Pipe
The diameter (internal) of the Exhaust Pipe for the Water Heater is 106 mm.
NOTE: The exhaust pipe is optional.
2. Position of Exhaust Pipe and Exhaust Pipe Top
Install so that the end of the Exhaust Pipe and Exhaust Pipe Top
will conform to the setting standard as shown in item 10.
3. Exhaust Pipe Top
Be sure to install the attached Exhaust Pipe Top to the end of
Exhaust Pipe.
4. Limit of Exhaust Pipe extension
The length of the Exhaust Pipe should not be more than 3 m with less than 3 bends.
NOTE: The length of the Exhaust Pipe must comply with fire prevention measures, and be
short as possible.
NOTE: The Exhaust Pipe should be laid down transversely at a downward slope (1/50) to
the Exhaust Pipe Top.
5. Clearance from combustible objects
Install the Exhaust Pipe and Exhaust Pipe Top in accordance with the installation standard
shown in item 10.
6. Hole section in roof
1. Use a non-flammable and insulated material for the section.
2.
Use non-flammable insulation around the part placed under
the roof by using non-flammable materials except for
metallic materials.
3. Do not connect the pipes around the section of flammable
wall or ceiling where the Exaust Pipe passes through.
4. Before making a hole in your wall or ceiling, make sure the
area is free of electrical wires, gas and water pipes.
7. Fixing the Exhaust Pipe and Exhaust Pipe Top
Fix the Exhaust Pipe by using a pipe bracket at intervals from 1.5 m to 2 m. Fix tightly the
Exhaust Pipe Top by using a bracket and hung bracket so that it does not fall due to wind or
vibration.
8. Joint seal
Be sure to seal tightly the connection of the Exhaust Pipe and Exhaust Pipe Top by using
the aluminum tape (local supply) to avoid exhaust gas leakage.
9. Matters concerning the fire prevention code
Installation of the Exhaust Pipe and Exhaust Pipe Top must comply with the local code
concerning fire prevention.