JADE™ ECONOMIZER MODULE
27 63-2700—11
a
With stage 3 delay (STG3 DLY) in Advanced setup menu can turn on 2nd stage of mechanical cooling Y2 –O after the
delay if the call for Y1-I and Y2-I have not been satisfied.
Table 9. Enthalpy Operation No DCV (CO2 sensor) - 1 Speed Fan.
a
With stage 3 delay (STG3 DLY) in Advanced setup menu can turn on 2nd stage of mechanical cooling Y2 –O after the
delay if the call for Y1-I and Y2-I have not been satisfied.
Table 10. Enthalpy Operation With DCV (CO2 sensor) - 1 Speed Fan.
a
With stage 3 delay (STG3 DLY) in Advanced setup menu can turn on 2nd stage of mechanical cooling Y2 –O after the
delay if the call for Y1-I and Y2-I have not been satisfied.
b
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.
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
a
VENTMIN to Full-
Open
Closed to Full-Open
DCV
OA Good to
economize? Y1-I Y2-I FAN SPD 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
None 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
a
MIN POS to Full-
Open
Closed to Full-Open
DCV
OA Good to
economize? Y1-I Y2-I FAN SPD 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
a
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
b
24-v/On
0-v/Off
a
VENTMIN to Full-
Open
Closed to Full-Open
DCV
OA Good to
economize? Y1-I Y2-I FAN SPD Y1-O Y2-O Occupied Unoccupied
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