Connection Diagram — Add-on Installation
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| 24 V Transformer |
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| 16 - 22 AWG |
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| 16 - 18 AWG |
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| 16 - 22 AWG |
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| 16 - 22 AWG |
|
Dual Energy |
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| |
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| 16 - 22 AWG |
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| CT241 |
Yellow | Red Green |
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| 16 - 22 AWG |
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| |
Heat Pump
16 - 18 AWG
Compressor
Reversing Valve
Defrost
Fault
| 16 - 22 AWG |
| 16 - 18 AWG |
| 16 - 18 AWG |
| Furnace |
Humidifier | Fan Limit |
