Freeze Protection Piping
Vacuum
Breaker
Rinnai
Water Heater
3/4" Gas Connection
NOTE:
Heat trace ALL water pipe and fittings located outside home (attic, crawl space) or building structure. (ALL water pipe and fittings shown above the dashed line in the drawing.)
NOTE:
ALL pipe and fittings shown below dashed line should be located inside home or building structure.
The vacuum breaker line should be located inside the building structure.
Gas Supply
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| S |
|
|
|
|
|
|
|
|
| |||
Minimum 3/4" Hot Water |
|
|
| 3/4" Minimum | Minimum 3/4" | ||||||||||||||||||||||
| Supply Line |
|
|
| Normally Closed | Cold Water | |||||||||||||||||||||
|
|
|
| 1/2" Minimum |
|
|
| Solenoid Valve | Supply Line | ||||||||||||||||||
|
|
|
|
|
| S |
|
|
|
|
|
| |||||||||||||||
|
|
|
| Normally Open |
|
|
|
|
|
|
|
| |||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
| Solenoid Valve |
|
|
| Route to Floor Drain |
|
|
|
|
|
| |||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||||
| KEY |
3/4" Ball Valve | Pressure Regulator |
| |
3/4" Union | Circulating Pump |
Check Valve | Boiler Drain Valve |
Pressure Relief Valve | S Solenoid Valve |
This is not an engineered drawing, it is intended only as a guide and not as a replacement for professionally engineered project drawings. This drawing is not intended to describe a complete system, it is up to the contractor/engineer to determine the necessary components for and configuration of the particular system being installed. The drawing does not imply compliance with local building code requirements. It is the engineer/contractor responsiblity to ensure the installation is in accordance with all local building codes. Confer with local building officials before installation.
22 | VA Series Outdoor LS Manual |
