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Equipment List | QTY |
6 | |
Water Heaters |
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Supply Line |
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Expansion | Water Heater | Water Heater | Water Heater | Water Heater | Water Heater | Water Heater |
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Tank |
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| Set water Heaters |
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| @ 20°F above storage |
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| tank Aquastat |
Storage Tank |
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(No Burner or |
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| Gas Supply |
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Heating Element) |
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Submersible |
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| Reference the |
Aquastat |
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| section on |
(set @ 20°F below On- |
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| Pump Sizing for |
Demand Temperature |
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| Storage Tank |
Setting) |
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| Application. |
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| Cold Water |
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| Pump / Aquastat Control Wire |
| Supply Line |
Expansion
Tank
Building Hot Water
Return Line
Building
Circulation
Pump
Domestic Hot Water - Backup Storage / Circulation
6
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:
37