Figure 1 | Connection of Twinning Leads and Locating Isolation Relay On Furnace #1 Control Panel | ||
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| CONTROL PANEL (Located In Blower Compartment). | |
| Z1 |
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| T |
| Transformer |
| W |
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| I |
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| N |
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| ST9120C40 | ELECTRONIC |
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Twinning Leads |
| FAN CONTROL | |
| ST9120 | ||
| 4 | ISOLATION RELAY |
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| (SPST) |
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| 2 | DRILL TWO 1/8” Dia. |
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| 1 | 3 |
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| CONTROL PANEL (Located In Blower Compartment). | |
| ST9160B |
| Transformer |
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TWIN | H | DATA | ELECTRONIC |
| FAN CONTROL | ||
| ST9160 | ||
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| C |
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| Twinning Leads |
| 4 | ISOLATION RELAY |
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| (SPST) |
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| 2 | DRILL TWO 1/8” Dia. |
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| 1 | 3 |
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| 3 |
