Carrier WeatherMaker 50FCQ 04 Series Installation Instructions Manual page 40

Table 11 — Dry Bulb Operation without DCV (CO
DEMAND
CONTROLLED
VENTILATION (DCV)
NONE
*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 Y–I and
Y2–I have not been satisfied.
Table 12 — Dry Bulb Operation with DCV (CO
DEMAND
CONTROLLED
VENTILATION (DCV)
Below CO set
2
Above CO set
2
*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 Y–I and
Y2–I have not been satisfied.
Table 13 — Enthalpy Operation without DCV (CO
DEMAND
CONTROLLED
VENTILATION (DCV)
NONE
*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 Y–I and
Y2–I have not been satisfied.
Table 14 — Enthalpy Operation with DCV (CO
DEMAND
CONTROLLED
VENTILATION (DCV)
Below CO set
2
OUTSIDE AIR
GOOD TO Y1-I Y2-I
ECONOMIZE
Off Off
No On Off
On On
Off Off
On Off
Yes
On On
OUTSIDE AIR
GOOD TO Y1-I Y2-I
ECONOMIZE
Off Off
No On Off
On On
Off Off
On Off
Yes
On On
Off Off
No On Off
On On
Off Off
Yes On Off
On On
OUTSIDE AIR
GOOD TO Y1-I Y2-I
ECONOMIZE
Off Off
No On Off
On On
Off Off
On Off
Yes
On On
OUTSIDE AIR
GOOD TO Y1-I Y2-I
ECONOMIZE
Off Off
On Off
No
On On
Off Off
On Off
Yes
On On
Sensor) — 1 Speed Fan
2
FAN SPEED Y1-O
High 0-v/Off
High 24-v/On
High 24-v/On
High 0-v/Off
High 0-v/Off
High 24-v/On
Sensor) — 1 Speed Fan
2
FAN SPEED Y1-O
High 0-v/Off
High 24-v/On
High 24-v/On
High 0-v/Off
High 0-v/Off
High 24-v/On
High 0-v/Off
High 24-v/On
High 24-v/On
High 0-v/Off
High 0-v/Off
High 24-v/On
Sensor) — 1 Speed Fan
2
FAN SPEED Y1-O
High 0-v/Off
High 24-v/On
High 24-v/On
High 0-v/Off
High 0-v/Off
High 24-v/On
Sensor) — 1 Speed Fan
2
FAN SPEED Y1-O
High 0-v/Off 0-v/Off
High 24-v/On 0-v/Off
High 24-v/On 24-v/On
High 0-v/Off 0-v/Off
High 0-v/Off 0-v/Off
High 24-v/On 0-v/Off†
40
Y2-O OCCUPIED
0-v/Off MIN POS
0-v/Off MIN POS
24-v/On MIN POS
0-v/Off MIN POS
MIN POS to
0-v/Off
Full-Open
MIN POS to
0-v/Off*
Full-Open
Y2-O OCCUPIED
0-v/Off
VENTMIN
0-v/Off
VENTMIN
24-v/On
VENTMIN
0-v/Off
VENTMIN
VENTMIN to
0-v/Off
Full-Open
VENTMIN to
0-v/Off*
Full-Open
VENTMIN to
0-v/Off
VENTMAX
VENTMIN to
0-v/Off
VENTMAX
VENTMIN to
24-v/On
VENTMAX
VENTMIN to
0-v/Off
VENTMAX
VENTMIN to
0-v/Off
Full-Open
VENTMIN to
0-v/Off*
Full-Open
Y2-O OCCUPIED
0-v/Off MIN POS
0-v/Off MIN POS
24-v/On MIN POS
0-v/Off MIN POS
MIN POS to
0-v/Off
Full-Open
MIN POS to
0-v/Off*
Full-Open
Y2-O OCCUPIED
VENTMIN
VENTMIN
VENTMIN
VENTMIN
VENTMIN to
Full-Open
VENTMIN to
Full-Open
UNOCCUPIED
Closed
Closed
Closed
Closed
Closed to
Full-Open
Closed to
Full-Open
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
UNOCCUPIED
Closed
Closed
Closed
Closed
Closed to
Full-Open
Closed to
Full-Open
UNOCCUPIED
Closed
Closed
Closed
Closed
Closed to
Full-Open
Closed to
Full-Open