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TYPICAL OUTDOOR UNIT WITH SOLID
STATE DEMAND DEFROST CONTROL
TYPICAL HEAT PUMP THERMOSTAT
£
NOTE: WITH A TWO STAGE
1-lGPK- OR 1->GLK- SERIES
COOL~-----------,
FURNACE, CONNECT THE 'E' ON
THE THERMOSTAT, ONE SIDE
OF THE PLENUM SWITCH.ANO
THE BLACK LEAD FROM THE
BR BR
WH BK
BU YL
RO THE FOSSIL FUEL KIT TO
THE 'W2' TERMINAL ON THE
d6
FURNACE IFC CONTROL BOARD
□
b.. FURNACE
M2 Ml L.£;. CONTROL
BOARD
H2
FAN
HEAT
OS
FAN
ON AUTO
NEUTRAL
OR
N
'-------~-----1- y
cc
R G
W2
r"'------.L
~r?R_C?~~ ------- :J1--1----1-1
I I I I L...l ___________ _j I I O BR BL PR
~* I -1---1---------1------------1 I L1-.:r-----------~
~
~
~
x
~
j~I I L---------t----------------+----c --------------'_j__l I I
I - - t
~
- _::- _::- _::- _::- _::- _::- _::- _::- _::- -=+:_-.:=:_ -::_-.:::_-::__-::__-::__~-::_-.:::_
~
~
--=-_--=-_-=::--, -::_-::_ 1_-::_ r--=-- -::_-::_-::_-::_-::_-::_-::_-::_-::_1--- - , - I -::_
)C )C
l,C
BK WH YL
RXPF-F01
FOSSIL
FUEL KIT
~~~
£ ~~~~IF~gA~\g~Ni~I~~:!R its::g~~~T~A~T~~R~!L~~~AARCYE.FROM THAT, SHOWN. M
PROVJ
□
EO
WITH KIT
~
~
ffi THIS COMPONENT IS ENERGIZED IN THE HEATING ..:JOE.
NOTE: LOW VOLTAGE FIELD CONNECTIONS ARE
THE SAME FOR ALL OUTDOOR UNIT MODELS.
BR
BLOWER RELAY OR DEFROST RELAY
L<IC LOW AMB. COOLING CONTROL <OPTI RV REVERSING VALVE
cc
COMPRESSOR CONTACTOR
OS
OEFROST COIL SENSOR LAA LOW AMBIENT RELAY IOPT>
SC START CAPACITOR IOPT>
CCH CRANKCASE HEATER IOPTI FU FUSE
OFM OUTOOOR FAN MOTOR SR START RELAY IOPTl
CHC CRANKCASE HEATER CONTROL IOPTl
GV
GAS VALVE
OT OUTDOOR THERMOSTAT IOPTl
TOC TIME DELAY CONTROL
(OPT>
COMP
COMPRESSOR
HGS
HOT GAS SENSOR !OPT>
PC PRESSURE CONTROL IOPT> TS
TOGGLE SWITCH
CT CONTROL TRANSFORMER
HMR HEAT MONITOR RELAY IOPT> PS PLENUM SENSOR
X WIRE NUT
OAS DEFROST AMBIENT SENSOR
HPC
HIGH PRESSURE CONTROL
RC RUN CAPACITOR
OPTIONAL
*
DFC DEFROST CONTROL IBM INDOOR BLOWER MOTOR
WIRE CODE
FACTORY WIRING ----
FIELD WIRING - - - -
WIRE COLOR CODE
BK BLACK PU PURPLE
BU
BLUE RO RED
BR
BROWN WH WHITE
GR GREEN YL YELLOI,'
OR
ORANGE
90·21780-31
•
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