Aprilaire Model 8570 Thermostat User Manual


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B2203201 Rev. B
24V
BYPASS
I+ RI-
POWER
HC ODT
T
E
S
T
/
R
E
S
E
T
2
3
5
4
6
1
7
AUTOMATIC MODE
O
F
F
N
O
R
M
A
L
OFF C
AB
Figure 8
AHC must be powered by a
continuous supply – do not wire
to furnace accessory terminals.
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