Figure 8

A

B

BYPASS

POWER

OFF

C

I+ I- R C H ODT

24V B2203201 Rev. B

 

 

 

 

 

7

 

 

 

 

 

A

L

6

 

 

 

 

 

 

 

E

 

 

 

M

 

 

R

T

/

 

 

 

 

S

 

 

 

 

 

S

 

 

R

 

 

5

E T

 

 

 

 

T

O

 

 

 

 

 

E

 

 

 

 

 

 

 

 

N

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

3

 

F

 

 

 

 

 

 

 

F

 

 

 

 

 

 

 

O

 

2

1

AUTOMATIC MODE

AHC must be powered by a continuous supply – do not wire to furnace accessory terminals.

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Page 24
Image 24
Aprilaire Model 8570 installation instructions + I- R C H Odt