
Figure 8
| A | B | BYPASS | POWER | 
| OFF | C | 
I+ I- R C  H
 H 
 ODT
 ODT
24V B2203201 Rev. B
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 | 7 | 
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 | A | L | 6 | 
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 | 5 | E T | ||
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| O | 
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| N | 
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2
1
AUTOMATIC MODE
AHC must be powered by a continuous supply – do not wire to furnace accessory terminals.
- 20 -

Figure 8
| A | B | BYPASS | POWER | 
| OFF | C | 
 H
 H 
 ODT
 ODT
24V B2203201 Rev. B
| 
 | 
 | 
 | 
 | 
 | 7 | 
 | 
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| 
 | 
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 | A | L | 6 | 
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| 
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 | E | 
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 | M | 
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 | R | T | / | 
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 | S | |||
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 | S | 
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 | R | 
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 | 5 | E T | ||
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 | T | |||
| O | 
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 | E | 
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| N | 
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 | F | 
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 | 
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 | 
 | O | 
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2
1
AUTOMATIC MODE
AHC must be powered by a continuous supply – do not wire to furnace accessory terminals.
- 20 -