Carrier 50HCQA04-06 Installation Instructions Manual page 40

Table 12 — Dry Bulb Operation No DCV (CO
DEMAND OUTSIDE AIR
CONTROLLED
VENTILATION (DCV) ECONOMIZE
NONE
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 calls for Y1-I and
Y2-I have not been satisfied.
Table 13 — Dry Bulb Operation with DCV (CO
DEMAND OUTSIDE AIR
CONTROLLED
VENTILATION (DCV) ECONOMIZE
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 calls for Y1-I and
Y2-I have not been satisfied.
Table 14 — Enthalpy Operation No DCV (CO
DEMAND OUTSIDE AIR
CONTROLLED
VENTILATION (DCV) ECONOMIZE
NONE
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 calls for Y1-I and
Y2-I have not been satisfied.
GOOD TO Y1-I Y2-I
OFF OFF
NO ON OFF
ON ON
OFF OFF
ON OFF
YES
ON ON
GOOD TO Y1-I Y2-I
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
GOOD TO Y1-I Y2-I
OFF OFF
NO ON OFF
ON ON
OFF OFF
ON OFF
YES
ON ON
Sensor) — 1 Speed Fan
2
FAN
Y1-O Y2-O
SPEED
HIGH 0v/Off 0v/Off
HIGH 24v/On 0v/Off
HIGH 24v/On 24v/On
HIGH 0v/Off 0v/Off
HIGH 0v/Off 0v/Off
HIGH 24v/On 0v/Off*
Sensor) — 1 Speed Fan
2
FAN
Y1-O Y2-O
SPEED
HIGH 0v/Off 0v/Off
HIGH 24v/On 0v/Off
HIGH 24v/On 24v/On
HIGH 0v/Off 0v/Off
HIGH 0v/Off 0v/Off
HIGH 24v/On 0v/Off
HIGH 0v/Off 0v/Off
HIGH 24v/On 0v/Off
HIGH 24v/On 24v/On
HIGH 0v/Off 0v/Off
HIGH 0v/Off 0v/Off
HIGH 24v/On 0v/Off*
Sensor) — 1 Speed Fan
2
FAN
Y1-O Y2-O
SPEED
HIGH 0v/Off 0v/Off
HIGH 24v/On 0v/Off
HIGH 24v/On 24v/On
HIGH 0v/Off 0v/Off
HIGH 0v/Off 0v/Off
HIGH 24v/On 0v/Off*
40
OCCUPIED UNOCCUPIED
MIN POS Closed
MIN POS Closed
MIN POS Closed
MIN POS Closed
MIN POS to Full
Closed to Full-Open
Open
MIN POS to Full
Closed to Full-Open
Open
OCCUPIED UNOCCUPIED
VENTMIN Closed
VENTMIN Closed
VENTMIN Closed
VENTMIN Closed
VENTMIN to
Closed to Full-Open
Full-Open
VENTMIN to
Closed to Full-Open
Full-Open
VENTMIN to
Closed
VENTMAX
VENTMIN to
Closed
VENTMAX
VENTMIN to
Closed
VENTMAX
VENTMIN to
Closed
VENTMAX
VENTMIN to
Closed to Full-Open
Full-Open
VENTMIN to
Closed to Full-Open
Full-Open
OCCUPIED UNOCCUPIED
MIN POS Closed
MIN POS Closed
MIN POS Closed
MIN POS Closed
MIN POS to Full
Closed to Full-Open
Open
MIN POS to Full
Closed to Full-Open
Open