3.
Installation of the flue:
The water heaters can be installed with the below types of flue pipes:
Type
C83* (*only G20)
(1) The flue pipe shall be installed in accordance with the applicable regulations and instructions
of the professional installer. Once the pipe connection is complete, it must be checked and
ensured that it is properly sealed. Do not refit without permission.
(2) Depending on the actual installation environment of end users, adapters may be needed for
installation(As shown in the figure below for reference)
C53 – C83 (only for G20)
dual exhaust system adapter