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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