SECTION 12: CONTROL METHODS
FIGURE 26: One Zone Operation without Control Panel
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| SPST (12A) |
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| Transformer |
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| Relay |
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| R | C |
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| W G |
| Y |
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| Thermostat |
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| Black |
| 1 |
| 3 |
120 V |
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| 2 | ||
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| 4 | 6 | ||
1 Ø |
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| COIL | 5 COIL | |
60 Hz |
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L |
| Black |
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N |
| White |
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Ground |
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| Red |
Pump |
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Motor |
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| L | N |
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| L | N |
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| Zone 1 |
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| Pressure | Burners |
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| Switch |
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| (Pump) | Nine Burners Maximum | |||
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Description | Part Number |
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SPST Transformer Relay | 90417600 |
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| 43 |
