Bryant Legacy Series Installation Instructions

35
For damper minimum position settings and checkout menu
readings, see Table 12. For dry bulb operation with a 1 speed
indoor fan, with or without DCV, see Tables 13 and 14. For
enthalpy operation with a 1 speed indoor fan, with or without
DCV, see Tables 15 and 16.
*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 Y1-I and
Y2-I have not been satisfied.
*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 Y1-I and
Y2-I have not been satisfied.
Table 12 — Damper Minimum Position Settings and Readings on Checkout Menu
DEMAND CONTROLLED
VENTILATION
(CO
2
SENSOR)
FAN SPEED SETPOINTS CHECKOUT
NO
1
MIN POS VMAX–HS
N/A N/A
2
MIN POS H VMAX–HS
MIN POS L VMAX–LS
YES
1
VENT MIN VMAX–HS
VENT MAX VMAX–HS
2
VENT MIN H VMAX–HS
VENT MAX H VMAX–LS
VENT MIN L N/A
VENT MAX L N/A
Table 13 — Dry Bulb Operation Without DCV (CO
2
Sensor) — 1 Speed Fan
DEMAND
CONTROLLED
VENTILATION (DCV)
OUTSIDE AIR
GOOD TO
ECONOMIZE
Y1-I Y2-I
FAN
SPEED
Y1-O Y2-O OCCUPIED UNOCCUPIED
NONE NO
OFF OFF HIGH 0v/Off 0v/Off MIN POS Closed
ON OFF HIGH 24v/On 0v/Off MIN POS Closed
ON ON HIGH 24v/On 24v/On MIN POS Closed
NONE YES
OFF OFF HIGH 0v/Off 0v/Off MIN POS Closed
ON OFF HIGH 0v/Off 0v/Off MIN POS to Full Open Closed to Full-Open
ON ON HIGH 24v/On 0v/Off* MIN POS to Full Open Closed to Full-Open
Table 14 — Dry Bulb Operation With DCV (CO
2
Sensor) — 1 Speed Fan
DEMAND
CONTROLLED
VENTILATION (DCV)
OUTSIDE AIR
GOOD TO
ECONOMIZE
Y1-I Y2-I
FAN
SPEED
Y1-O Y2-O OCCUPIED UNOCCUPIED
Below CO
2
Set
No
OFF OFF HIGH 0v/Off 0v/Off VENTMIN Closed
ON OFF HIGH 24v/On 0v/Off VENTMIN Closed
ON ON HIGH 24v/On 24v/On VENTMIN Closed
Yes
OFF OFF HIGH 0v/Off 0v/Off VENTMIN Closed
ON OFF HIGH 0v/Off 0v/Off
VENTMIN to
Full-Open
Closed to Full-Open
ON ON HIGH 24v/On 0v/Off
VENTMIN to
Full-Open
Closed to Full-Open
Above CO
2
Set
No
OFF OFF HIGH 0v/Off 0v/Off
VENTMIN to
VENTMAX
Closed
ON OFF HIGH 24v/On 0v/Off
VENTMIN to
VENTMAX
Closed
ON ON HIGH 24v/On 24v/On
VENTMIN to
VENTMAX
Closed
Yes
OFF OFF HIGH 0v/Off 0v/Off
VENTMIN to
VENTMAX
Closed
ON OFF HIGH 0v/Off 0v/Off
VENTMIN to
Full-Open
Closed to Full-Open
ON ON HIGH 24v/On 0v/Off*
VENTMIN to
Full-Open
Closed to Full-Open

Bryant Legacy Series Specifications

General

Cooling Capacity	1.5 to 5 tons
Series	Legacy Series
Compressor Type	Single-Stage
Refrigerant	R-410A
Warranty	10-year parts limited warranty upon timely registration