Installation
2 Stage Thermostat, 1 Stage Furnace
AHU Control Unit (ACU)
Thermostat
Input
Y1
Y1
Y2
Y2
G
G
W1
W1
W2
W2
D
D
O/B
O/B
R
C
DIP SW1
1
2
24 English
A-Coil + Furnace with Cooling-only Configuration (continued)
Indoor unit
Output
Y1
Y
Y2
G
G
W1
W1
W2
W2
D
D
O/B
O/B
R
R
C
C
on
off
3
4
5
6
7
8
•
•
•
•
•