Bryant 549J Series Installation Instructions Manual page 44

Filter
Drier
B
DFT 1
Acutrol
Outdoor Coil
Fig. 54 — Typical Unit Piping Schematic (with TXV valves on Indoor Coils)
Table 17 — Cooling Mode (each circuit)
COMPONENT
Reversing Valve
Check Valve A
Check Valve B
Check Valve C
Check Valve D
Table 18 — Heating Mode (each circuit)
COMPONENT
Reversing Valve
Check Valve A
Check Valve B
Check Valve C
Check Valve D
LPS/LOC
A
C
Accurater
(3 and 4 ton units only)
STATUS/POSITION
Energized
Closed
Open
Closed
Open
STATUS/POSITION
De-energized
Open
Closed
Open
Closed
Cooling Liquid Line
D
HPS
Indoor Coil
Strainer
Heating Mode Liquid Line
Table 19 — Defrost Mode
04A-06A Circuit 2
COMPONENT
Defrost Thermostat
Outdoor Fan(s)
Reversing Valve
Check Valve A
Check Valve B
Check Valve C
Check Valve D
44
Acutrol
Accurater
(all 3, 4, and
5 ton units)
STATUS/POSITION
Closed
Off
Energized
Closed
Open
Closed
Open