Bryant 120/C Series - Page 24

24
Model Plug
Set up Switches SW1, 1
thru 8
A/C & Constant Air Flow
Switches
Status Code Light
Fuse, 3 Amp
24 VAC Output
Neutral Leads and
EAC 2 (Neutral)
12 Pin Inline
Connector
115 VAC Input
Transformer
Primary & 120
VAC to ECM
Motor
115 VAC Output to
HSI & Inducer
ECM Motor harness
Connector
Future Use
115 VAC EAC Input
(1.0 AMP MAX)
24 VAC Hum Output
(0.5 AMP MAX)
ACRDJ Jumper
OAT
PL9
ABCD
PL4
HUM
ACRDJ
PL7
W2
Y1
DHUM G
Com
24V
W/W1
Y/Y2
R
COMM
LEDS
STATUS
CODE
FUSE 3-AMP
SEC-2 SEC-1
EAC-2
NEUTRAL-L2
PL1
PL3
EAC-1
1-AMP@115 VAC
L1
PL2
VS HSI HI LO
SW4
SW-1
SW2
AC
SW3
CF
A02018
Fig. 27 -- Variable Speed Furnace Control for ECM Blower Motor
315A