36
Specifications subject to change without notice.
516 01 3604 04
*With stage 3 delay (STG3 DLY) in Advanced setup menu, second stage of mechanical cooling Y2-O can be turned on after the delay if the calls for
Y1-I and Y2-I have not been satisfied.
*With stage 3 delay (STG3 DLY) in Advanced setup menu, second stage of mechanical cooling Y2-O can be turned on after the delay if the calls for
Y1-I and Y2-I have not been satisfied.
*With 2SP FAN DELAY (Advanced Setup Menu) when in the economizing mode there is a delay for the high speed fan to try to satisfy the call for
second stage cooling by turning on the fan to high and opening the OA damper 100% before the first stage mechanical cooling is enabled.
†
With stage 3 delay (STG3 DLY) in Advanced setup menu, second stage of mechanical cooling Y2-O can be turned on after the delay if the calls for
Y1-I and Y2-I have not been satisfied.
Table 15 — Dry Bulb Operation, with Demand Controlled Ventilation (DCV) (CO
2
Sensor) — 1 Speed Fan
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
0-v/Off
0-v/Off
VENTMIN
Closed
On
Off
High
24-v/On
0-v/Off
VENTMIN
Closed
On
On
High
24-v/On
24-v/On
VENTMIN
Closed
Yes
Off
Off
High
0-v/Off
0-v/Off
VENTMIN
Closed
On
Off
High
0-v/Off
0-v/Off
VENTMIN to Full-Open
Closed to Full-Open
On
On
High
24-v/On
0-v/Off*
VENTMIN to Full-Open
Closed to Full-Open
Above
CO
2
Set
No
Off
Off
High
0-v/Off
0-v/Off
VENTMIN to VENTMAX
Closed
On
Off
High
24-v/On
0-v/Off
VENTMIN to VENTMAX
Closed
On
On
High
24-v/On
24-v/On VENTMIN to VENTMAX
Closed
Yes
Off
Off
High
0-v/Off
0-v/Off
VENTMIN to VENTMAX
Closed
On
Off
High
0-v/Off
0-v/Off
VENTMIN to Full-Open
Closed to Full-Open
On
On
High
24-v/On
0-v/Off*
VENTMIN to Full-Open
Closed to Full-Open
Table 16 — Enthalpy Operation, No Demand Controlled Ventilation (DCV) (CO
2
Sensor) — 1 Speed Fan
DCV
OUTSIDE AIR
GOOD TO
ECONOMIZE?
Y1-I
Y2-I
FAN SPEED
Y1-O
Y2-O
OCCUPIED
UNOCCUPIED
None
No
Off
Off
High
0-v/Off
0-v/Off
MIN POS
Closed
On
Off
High
24-v/On
0-v/Off
MIN POS
Closed
On
On
High
24-v/On
24-v/On
MIN POS
Closed
Yes
Off
Off
High
0-v/Off
0-v/Off
MIN POS
Closed
On
Off
High
0-v/Off
0-v/Off
MIN POS to Full-Open
Closed to Full-Open
On
On
High
24-v/On
0-v/Off*
MIN POS to Full-Open
Closed to Full-Open
Table 17 — Enthalpy Operation, with Demand Controlled Ventilation (DCV) (CO
2
Sensor) — 1 Speed Fan
DCV
OUTSIDE AIR
GOOD TO
ECONOMIZE?
Y1-I
Y2-I
FAN SPEED
Y1-O
Y2-O
OCCUPIED
UNOCCUPIED
Below
Set
No
Off
Off
High
0-v/Off
0-v/Off
VENTMIN
Closed
On
Off
High
24-v/On
0-v/Off
VENTMIN
Closed
On
On
High
24-v/On
24-v/On
VENTMIN
Closed
Yes
Off
Off
High
0-v/Off
0-v/Off
VENTMIN
Closed
On
Off
High
0-v/Off
0-v/Off
VENTMIN to Full-Open
Closed to Full-Open
On
On
High
24-v/On
0-v/Off
†
VENTMIN to Full-Open
Closed to Full-Open
Above
Set
No
Off
Off
High
0-v/Off
0-v/Off
VENTMIN to VENTMAX
Closed
On
Off
High
24-v/On
0-v/Off
VENTMIN L to VENTMAX
Closed
On
On
High
24-v/On
24-v/On
VENTMIN H to
VENTMAX
Closed
Yes
Off
Off
High
0-v/Off
0-v/Off
VENTMIN L to VENTMAX
Closed
On
Off
High
0-v/Off
0-v/Off
VENTMIN to Full-Open
Closed to Full-Open
On
On
High
DELAY*
24-v/On
0-v/Off
†
VENTMIN to Full-Open
Closed to Full-Open