American Water Heater GAS-FIRED COMMERCIAL WATER HEATER 用户手册

 

40

1.  All piping components connected to this water heater for space heating 

applications must be suitable for use with potable water. 

2.  Toxic chemicals, such as those used for boiler treatment, shall not be 

introduced into potable water used for space heating. 

3.  This water heater shall not be connected to a existing heating system or 

component(s) previously used with a non-potable water   heating 
appliance. 

4.  When the system requires water for space heating at temperatures higher 

than required for other means, such as a tempering valve shall be 
installed to temper the water for those uses in order to reduce the scald 
hazard potential. 

 
Please refer to the illustrations below and on the following pages for 
suggested piping arrangements. 
 
 

 

Suggested Piping Arrangement For Side Connections