Bryant 355AAV Installation Instructions Manual page 35

MODEL PLUG
CONNECTOR
SW1 SETUP
SWITCHES AND
BLOWER OFF-
DELAY
AIR CONDITIONING
(A/C) AIRFLOW
SETUP SWITCHES
24-V THERMOSTAT
TERMINALS
STATUS AND COMM
LED LIGHTS
3-AMP FUSE
TRANSFORMER 24-VAC
CONNECTIONS
115-VAC (L2) NEUTRAL
CONNECTIONS
Fig. 38 - - Combustion- -Air and Vent Pipe Connections
USER INTERFACE CONTINUOUS FAN
OR ADVANCED (CF) AIRFLOW
PRODUCT SETUP SWITCHES
MONITOR
CONNECTOR
EAC-1 TERMINAL
(115 -VAC 1.0 AMP MAX.)
PL1 – LOW VOLTAGE MAIN
EXAMPLE:
HARNESS CONNECTOR
V12 HK42FZ022 3407
SOFTWARE
PART
VERSION
NUMBER
NUMBER
Fig. 37 - - Control Center
A07898
SW4 SETUP
SWITCHES
OAT
CONNECTOR
115-VAC (L1) LINE PL2 – HOT SURFACE
VOLTAGE CONNECTIONS IGNITER & INDUCER
MOTOR CONNECTOR
DATE
CODE
CAUTION
!
UNIT MAY NOT OPERATE
Failure to follow this caution may result in incomplete
combustion, flame disturbance, or flame sense lockout.
When installing combustion air and vent system of short pipe
length, the smallest allowable pipe diameter must be used.
NOTE: A 2- -in. (51 mm) diameter pipe must be used within
furnace casing. Make all pipe diameter transitions outside furnace
casing per Fig. 40.
2. Unless noted in Table 11, insert perforated disk assembly
(factory- -supplied in loose parts bag) in intake housing
where combustion air pipe will be connected. If half disk set
is required, install only shouldered disk half.
Attachment of Combustion Air Pipe
1. Determine location of combustion air intake pipe
connection to combustion air intake housing as shown in
Fig. 38 for application.
2. Reposition combustion air intake housing plug fitting in
appropriate unused intake housing connection.
3. Install combustion- -air pipe grommet (factory- -supplied in
loose parts bag) into selected furnace casing combustion- -air
pipe hole.
35
HUMIDIFIER
TERMINAL (24-VAC
0.5 AMP MAX.
ACRDJ – AIR
CONDITIONING
RELAY DISABLE
JUMPER
FLASH
UPGRADE
CONNECTOR
(FACTORY
ONLY)
PL3 – ECM BLOWER
HARNESS
CONNECTOR
BOARD SERIAL
NUMBER
A07422