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5"
3
?
o
x
o
C
3
o
u_
For 80+ and 90+ 2-Stage
Fixed 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.
GAS
VALVE
BROWN
FLAME SENSOR
SUPPLY
FLAME
AIR LIMIT
ROLUOUT
VENT LIMIT
(ON SELECT
MODELS)
GRO0%:
G-;_EI_---ff
LEGEND:
FIELD WIRING
LOW VOLTAGE
LH GH VOLTAGE
DOOR
SWITCH
_
ROWN
RED
ORANGE
YELLOW
GREEN
BLUE
BLUE
BLOWER
+
LIMIT
BLACK
WHITE
BROWN
__
ED
ORANGE:
YEI.I.OW
BLUE
BLUE
BLAC_
ITE
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
Green
LED
Red LED
Off
Off
Flash
Flash
Altematin9
Flash
On
On
On
Flash
Flash
On
Flash
Off
On
Off
Diagnostic Description
Low Flame Sensor Signal
Flame Present
Yellow LED
Continuous Flash
On
MOTOR
--
BLUE
PWM
/:1
,oooo, o
R
C
Y1
DEHUM
TWIN
MOTOR
CHOKE
(ON 3/4 AND
1HP
MOTORS
ONlff)
7109160
0409
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