Note To The User - Rinnai E50C System Piping And Applications Design Manual

NOTE TO USER
It is the responsibility of the contractor and/or engineer to ensure the system is correctly designed and installed to
allow for proper boiler operation. The guidelines and drawings in this document are for reference purposes only. This
manual is not intended to replace proper system sizing, installation, and design by your chosen professional. The
tables presented in this document are not representative of all possible fittings and pipes or sizes, designs, and
materials available. If they are fittings or pipe sizes and materials being used that are not covered in this manual please
contact Rinnai for further information. This is not a product installation manual, please refer to the installation/
operation manual that accompanied the product for specific information regarding installation and safety.
The drawings shown in this document are not engineering drawings; they are intended only as a guide and not as a
replacement for professional engineering project drawings. These drawings are not intended to describe a complete
system. It is up to the contractor or engineer to determine the necessary components and configuration of the
particular system to be installed. The drawings herein do not imply compliance with local building code requirements.
It is the responsibility of the engineer or contractor to ensure that the installation is in accordance with all local
building codes. Confer with local building officials before installation. The piping arrangements shown in the drawings
herein are not representative of engineered drawings and are for illustration purposes only and do not represent
calculated loop lengths or pressure drops.
All of the calculations and tables in this manual are for use with water only systems. When antifreeze is added to any
system the properties of viscosity and heat transfer are altered. Please contact your antifreeze manufacturer for
additional information on how to perform system calculations when using antifreeze.
Proper installation in a proper environment with the correct tools and materials is the responsibility of the installer. It
is the responsibility of the consumer and/or installer to verify water quality at the application and to check all local and
national codes. Rinnai America Corporation, its agents, employees, directors, officers, parent and affiliate companies
assume no liability for any damage arising from incorrect usage of or reliance on the information provided in this
manual which is solely for reference or guidance, or for the failure to have adequate water quality, or to comply with
local and/or national codes.
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