11
SEI SERIES ELECTRIC FURNACE
L2
R
C
W
Y
G
W2
Y2
O
DIAGNOSTICS
R6
R5
R4
R3
R2
R1
ECM
TAP SELECT
ECM FAN
MOTOR INPUT
H2=120V (HUMIDIFIER)
H1=CONTINUOUS FAN LEAD & SELECT SWITCH
220
VAC
L2
{
{
220
VAC
L1
HIGH
MED
ACC
CONT FAN
LEGEND
BR1 CIRCUIT
BREAKER
BR2 CIRCUIT
BREAKER
BR3 CIRCUIT
BREAKER
HL HIGH
LIMIT
EL ELECTRIC
ELEMENT
R ELEMENT
RELAY
OPTIONS
DIP SWITCH
COMFORT MAX
SWITCH
ON
Remove W/W2 jumper
when a 2 stage heating
thermostat is used or
when activating
Comfort Max mode.
Remove Y/Y2 jumper
when a connecting
to 2 stage cooling.