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.
5"
3
?
<
C
N
For 80+ and 90+ 2-Stage Variable Speed Upflow
Furnaces
Refer
to the
Installation
Instructions
This
wiring
diagram
shows
connections
and
If any
of the original
wire
as supplied
with
the
provided
with
the kit for the
proper
termination
required
for the
blower
kit only.
furnace
must
be replaced,
it must
be replaced
heating
and cooling
speeds
for your
Use in addition
to the wiring
diagram
for the
with
wiring
material
having
a temperature
application,
furnace,
rating
of at least
105 ° C.
Use copper
conductors
only.
CONDENSATE
(ON SELECT
MODElS)
RAN
PRESSURE
PRESSURE
I
_
c
SWITCH
ORANGE
_HIGH
_
O
VIOLET
PRESSURE
PRESSURE
L
VtOLET=._
BI_=---_
GREEN
GAS
VALVE
BROWN --
F_
RED
L_
BLUE _
BLUF
SUPPLY
AIR LIMIT
LEGEND:
FIELD
WIRING
....
LOW
VOLTAGE
HIGH
VOLTAGE
MODELS)
_
ROWN
RED
ORANGE
YELLOW
GREEN
BLUE
BLUE
BLACK
WHITE
FAULT
CONDITIONS
Diagnostic
Description
Control
Fault (No Power)
L1 / Neutral
Polarity
Fault
1 Hour Lockout
Normal
Operation
Pressure
Switch
Closed
Fault
Pressure
Switch
Open
Fault
Open
Limit
Switch
Fault
Motor Fault
Diagnostic
Description
Low Flame
Sensor
Signal
Flame
Present
Green
LED
I
Red
LED
Off
I
Off
Flash
Flash
Alternating
Flash
On
On
On
Flash
Flash
On
Flash
Off
On
Off
Yellow
LED
Continuous
Flash
On
ml
L2-1N
L2-OUT
GREEN
_[
RED
BLACK
WHITE
rl n rl I]
DHUM
Y1
SEN
GND
MODE
SPEED
FAULT
.... %.
OPEN
OPEN
r Bx+_
BROWN
BLUE
B--_'.UE--
E
CFM
[_
BLACK
MO_ORCHOKE
(ON 3/4 AND 1HP
_rj
MOTORS ONe)
BLUE
BLOWFR
BLOWER
LIMIT
LIMIT
BLUE
7109180
0409
4_
CO
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