Building Hot Water
Supply Line
|
|
Equipment List | QTY |
3 | |
Water Heaters |
|
Set water heaters @ 20°F | |||
Water Heater | Water Heater | Water Heater | above storage tank Aquastat |
Storage Tank | Gas Supply | |
| ||
(No Burner or |
| |
Heating Element) |
| |
Submersible |
| |
Aquastat |
| |
(set @ 20°F below On- | Reference the section on | |
Demand Temperature | Pump Sizing for Storage Tank | |
Setting) | ||
Application. | ||
| ||
| Pump / Aquastat Control Wire | |
| Cold Water Supply Line | |
| Expansion Tank |
Domestic Hot Water - Backup Storage
3
Preferred Piping Installation
Key
3/4" Ball Valve
3/4" Union
Check Valve
Pressure Relief Valve
Pressure Regulator
Circulating Pump
S
Boiler Drain Valve
Solenoid Valve | Mixing Valve |
NOTE: This drawing is not intended to describe a complete system and is not a replacement for a pro- fessional engineering drawing. It is intended only as a guide and does not imply compliance with local building code requirements. Confer with local building officials before installation. The Contractor or engineer is to determine the necessary components and configuration of the particular system to be in- stalled. It is the responsibility of the engineer or contractor to ensure that the installation is in accordance with all local building codes.
Drawing Date:
September 07, 2008
Drawing Number:
34