Bryant 925TA - Materials; Venting Systems

38
W/W1
W2
COM
Y/Y2
R
G
A11401
Fig. 35 -- Typical Two--Stage Field Wiring Diagram
TEST / TWIN
HUM
PLT
SEC-2 SEC-1
COM 24VAC
PL1
W2 Y DHUM G COM W/W1 Y/Y2 R
24V
FUSE 3-AMP
EAC-2
EAC-1
L1 BL-1 PR-1
L2
COM
HI HT
COOL
LO HT
SPARE 2
24V MTR
TAPS
BLOWER SPEED
TERMINALS
115-VAC (L2)
NEUTRAL
CONNECTIONS
LED OPERATION
& DIAGNOSTIC LIGHT
3-AMP FUSE
24-V THERMOSTAT
TERMINALS
SET UP SWITCHES
LOW HEAT ONLY
AND BLOWER
OFF-DELAY
TWINNING AND/OR
COMPONENT TEST
TERMINAL
ACRDJ - AIR CONDITIONING
RELAY DISABLE JUMPER
HUMIDIFIER TERMINAL
(24 VAC 0.5 AMPS MAX)
TRANSFORMER
24 VAC CONNECTIONS
PL1-LOW VO
LTAGE
MAIN HARNESS CONNEC
TOR
PL2 - HOT SURFACE
IGNITER/INDUCER
MOTOR CONNECTION
115 VAC
BLOWER POWER (BL1)
CONNECTION
115 VAC LINE (L1)
INPUT
LHT
OFF
DLY
ON OFF
1 2 3
IDR HSIR
IDM
IHI/LOR
PL2
1
HSI HI LO
1
EAC TERMINAL
115 VAC 1.0 AMP MAX
115 VAC
TRANSFORMER
PRIMARY
SPARE 1
A11150
Fig. 36 -- Example of Two--Stage Furnace Control
925TA