Bryant DURAPAC PLUS 581B Installation & Service Instructions Manual page 10

BRYANT ELECTRONIC THERMOSTAT
COOL STAGE 1 Y1/W2
FAN G
HEAT STAGE 1 W/W1
COOL STAGE 2 Y/Y2
HEAT STAGE 2 O/W2
24 VAC HOT R
24 VAC COM C
N/A
OUTDOOR AIR S1
SENSOR S2
THERMOSTAT DIPSWITCH SETTINGS
ON
OFF
D
A B C
LEGEND
Field Wiring
NOTE: Underlined letter indicates active thermostat output when con-
figured for A/C operation.
Fig. 11 — Low-Voltage Connections With or
Without Economizer
Fig. 10 — Power Wiring Connections
R
G
Y1
WIRE
Y2
CONNECTIONS
TO
W1 LOW-VOLTAGE
SECTION
W2
C
IPD/X
— 10
C
C
COMP — Compressors
COMPS — Compressors
EQUIP — Equipment
EQUIP
GND
GND
IFC
IFC
NEC
NEC
TB
TB
RACEWAY LOW VOLTAGE
CONNECTIONS
HOLE IN END PANEL (HIDDEN)
Fig. 12 — Field Control Wiring Raceway
—
LEGEND
LEGEND
— Contactor
— Contactor
— Equipment
— Ground
— Ground
— Indoor (Evaporator)
— Indoor (Evaporator)
Fan Contactor
Fan Contactor
— National Electrical Code
— National Electrical Code
— Terminal Block
— Terminal Block
INTEGRATED GAS UNIT
CONTROLLER (IGC)