49
Table 13 — Damper Minimum Position Settings and Readings on Checkout Menu
Table 14 — Dry Bulb Operation without DCV (CO
2
 Sensor) — 1 Speed Fan
*With stage 3 delay (STG3 DLY) in Advanced setup menu can turn on second stage of mechanical cooling Y2-O after the delay if the call for Y1-I and
Y2-I have not been satisfied.
Table 15 — Dry Bulb Operation with DCV (CO
2
 Sensor) — 1 Speed Fan
*With stage 3 delay (STG3 DLY) in Advanced setup menu can turn on second stage of mechanical cooling Y2-O after the delay if the call for Y1-I and
Y2-I have not been satisfied.
DEMAND CONTROLLED 
VENTILATION
(CO
2
 SENSOR)
SET POINTS FAN SPEED CHECKOUT
NO
MIN POS 1 VMAX–HS
N/A 1 N/A
MIN POS H 2 VMAX–HS
MIN POS L 2 VMAX–LS
YES
VENT MIN 1 VMAX–HS
VENT MAX 1 VMAX–HS
VENT MIN H 2 VMAX–HS
VENT MAX H 2 VMAX–LS
VENT MIN L 2 N/A
VENT MAX L 2 N/A
DEMAND 
CONTROLLED 
VENTILATION (DCV)
OUTSIDE AIR 
GOOD TO 
ECONOMIZE
Y1-I Y2-I
FAN 
SPEED
Y1-O Y2-O OCCUPIED UNOCCUPIED
NONE
NO
OFF OFF HIGH 0v/Off 0v/Off MIN
 POS Closed
ON OFF HIGH 24v/On 0v/Off MIN POS Closed
ON ON HIGH 24v/On 24v/On MIN POS Closed
YES
OFF OFF HIGH 0v/Off 0v/Off MIN POS Closed
ON OFF HIGH 0v/Off 0v/Off MIN POS to Full Open Closed to Full-Open
ON ON HIGH 24v/On 0v/Off* MIN POS to Full Open Closed to Full-Open
DEMAND 
CONTROLLED 
VENTILATION (DCV)
OUTSIDE AIR 
GOOD TO 
ECONOMIZE
Y1-I Y2-I
FAN 
SPEED
Y1-O Y2-O OCCUPIED UNOCCUPIED
Below CO
2
 Set
No
OFF OFF HIGH 0v/Off 0v/Off VENTMIN Closed
ON OFF HIGH 24v/On 0v/
Off VENTMIN Closed
ON ON HIGH 24v/On 24v/On VENTMIN Closed
Yes
OFF OFF HIGH 0v/Off 0v/Off VENTMIN Closed
ON OFF HIGH 0v/Off 0v/Off
VENTMIN to
Full-Open
Closed to Full-Open
ON ON HIGH 24v/On 0v/Off
VENTMIN to
Full-Open
Closed to Full-Open
Above CO
2
 Set
No
OFF OFF HIGH 0v/Off 0v/Off
VENTMIN to
VENTMAX
Closed
ON OFF HIGH 24v/On 0v/Off
VENTMIN to
VENTMAX
Closed
ON ON HIGH 24v/On 24v/On
VENTMIN to
VENTMAX
Closed
Yes
OFF OFF HIGH 0v/Off 0v/Off
VENTMIN to
VENTMAX
Closed
ON OFF HIGH 0v
/Off 0v/Off
VENTMIN to
Full-Open
Closed to Full-Open
ON ON HIGH 24v/On 0v/Off*
VENTMIN to
Full-Open
Closed to Full-Open