Installation Diagrams
INSTALLATIONS WHERE WATER HEATERS ARE MANI- FOLDED: THREE (3) IMPORTANT CONDITIONS THAT MUST BE NOTED:
1.All water heaters must be the same model.
2.All water heaters must be evenly spaced to provide iden- tical number of turns, length and size of pipes in each manifold. This is absolutely necessary to insure a balanced condition to all water heaters in the installation.
HOT WATER
RETURN
PUMP
CHECK
VALVE
HOT WATER
SUPPLY
COLD
WATER
SUPPLY
CHECK 
VALVE
WATER
HEATER
STORAGE
TANK
PUMP 
CIRCULATING TANK SYSTEM
GAS/WITH SINGLE STORAGE SYSTEM
3.All water heaters are marked identifying the type (instan- taneous storage or circulating) and installation must be appropriate for that type.
HOT
WATER
RETURN
(180°F)
PUMP
COLD
WATER 
CHECK VALVE
SUPPLY
PUMP
HW
SUPPLY (180°F)
MIXING
HOT VALVE
WATER
SUPPLY
120°FWATER HEATER
WATER
HEATER
TWO TEMP.
WATER HEATER INSTALLATION
GAS/INSTANTANEOUS or STORAGE
SHOCK | CHECK | CHECK | PUMP | HOT WATER | ||||
VALVE | VALVE |
| RETURN | |||||
ABSORBER PUMP |
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FINAL DISHWASHER |
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CONNECTION |
| COLD |
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PRESSURE |
| WATER |
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COLD | SUPPLY |
| HOT | |||||
REDUCING |
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WATER | 120°F HOT | WATER | ||||||
VALVE | ||||||||
SUPPLY | SUPPLY | |||||||
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| WATER RETURN | ||||
DISHWASHER |
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| PUMP |
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WASH TANK INITIAL |
| CHECK |
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FILL CONNECTION |
| VALVE |
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(OPTIONAL) |
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| MIXING |
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| WATER | ||
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| VALVE |
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| HEATER | |||
WATER
HEATER
TWO TEMP. WATER HEATER INSTALLATION GAS/INSTAN- TANEOUS OR STORAGE
WATER
HEATER
WATER HEATER INSTALLATION
GAS/INSTANTANEOUS or STORAGE
34