Sequence Of Operation; Dry Bulb Operation No Dcv; Dry Bulb Operation With Dcv - Honeywell JADE W7220 Installation Instructions Manual

SEQUENCE OF OPERATION

OA Good to
DCV economize?
None No
None Yes
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.
OA Good to
DCV economize?
Below CO2 No
set
Yes
Above CO2 No
set
Yes
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 6. Dry Bulb Operation No DCV (CO2 sensor) - 1 Speed Fan.
Y1-I Y2-I FAN SPD
Off Off High
On Off High
On On High
Off Off High
On Off High
On On High
Table 7. Dry Bulb Operation With DCV (CO2 sensor) - 1 Speed Fan.
Y1-I Y2-I FAN SPD
Off Off High
On Off High
On On High
Off Off High
On Off High
On On High
Off Off High
On Off High
On On High
Off Off High
On Off High
On On High
Y1-O Y2-O
0-v/Off 0-v/Off MIN POS
24-v/On 0-v/Off MIN POS
24-v/On 24-v/On MIN POS
0-v/Off 0-v/Off MIN POS
0-v/Off 0-v/Off MIN POS to Full-
Open
24-v/On MIN POS to Full-
a
0-v/Off
Open
Y1-O Y2-O
0-v/Off 0-v/Off VENTMIN
24-v/On 0-v/Off VENTMIN
24-v/On 24-v/On VENTMIN
0-v/Off 0-v/Off VENTMIN
0-v/Off 0-v/Off VENTMIN to Full-
Open
24-v/On VENTMIN to Full-
a
0-v/Off
Open
0-v/Off 0-v/Off VENTMIN to
VENTMAX
24-v/On 0-v/Off VENTMIN to
VENTMAX
24-v/On 24-v/On VENTMIN to
VENTMAX
0-v/Off 0-v/Off VENTMIN to
VENTMAX
0-v/Off 0-v/Off VENTMIN to Full-
Open
24-v/On VENTMIN to Full-
a
0-v/Off
Open
19
™
JADE ECONOMIZER MODULE
Occupied Unoccupied
Closed
Closed
Closed
Closed
Closed to Full-Open
Closed to Full-Open
Occupied Unoccupied
Closed
Closed
Closed
Closed
Closed to Full-Open
Closed to Full-Open
Closed
Closed
Closed
Closed
Closed to Full-Open
Closed to Full-Open
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