=C 3
GND
-
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!MAIN LIMIT IROLLOUT
IROLLOUT
(ROLLOUT
CrJNTPOL
1 CON TROLi CON TROLi
CON TROLi
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CONNECTOR
P-3
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CONNECIOR
p 4
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0
COMPONENT CODE
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ALC AUX, LIMIT CONTROL !TEMPI
z BR
BLOWER RELAY
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COMPRESSOR CONTACTOR
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CONTROL TRANSFORMER
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FUSE
GNO
GROUND
I'\) GVR
GAS VAL VE RELAY
HALC HlAf ASSISTED L !MIT CNTHL
CSl HCR
HEAT /COOL RELAY
l-J HUM
HUMIDIFIER RELAY
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fNDOUH BLOWER MOTOR
INDUCED ORAf T MOTOR
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INDUCED DRAFT RELAY
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IF LND-=-
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<-------------------------------------------------------------__J
WIRING INFORMATION
NOTES:
LINE VOLTAGE
-FACTORY STANDARD
COOLING SPEEDS [S NOT DESIRABLE.
I. fF FACTORY WIRING OF HEATING ANO
-FACTORY OPTION
REFER TO SPEC. SHEET FOR APPRO-
-FIELD INSTALLED
PRIATE SPEEDS.
LOW VOLTAGE
2.CONNECT UNUSED MOTOR
LEA
□
TO
-FACTORY STANDARD
-FACTORY OPTION
-FIELD INSTALLED
Ml
3.50.000 BTUH MOOEcLS ONLY HAVE
REPLACEMENT WIRE
4 SPEcOS. BLUE LEAD IS FDR
MEDIUM-HIGH SPEED. YELLOW LEAD
-MUST BE THE SAME SIZE AND TYPE OF
IS FOR MEDIUM-LOW.
INSULAT!DN AS ORIGINAL 110~ C MIN.I
WARNING
4A UPFLOW & 00WN~LOW MODELS Ill MRLC
-CABINET MUST BE PERMANENTLY
B. UPFLOW/HORIZONTAL 131 MRLCISI
GROUNOE_O AND CONFORM TO 1.E.C ..
C. HORIZON1Al. ONLY MODELS (2) MRLCCS)
N.E.C. AND LOCAL CODES.
BK BLACK
PH _PU11f'L['
BR BROWN
R __RUJ
BL _BLUE
W WHIH
G _____ GREFN
Y _YHIOW
U______OHANGEc
WIRING DIAGRAM
UPFLDW. OOWNFLOW & HORIZONTAi BLOWER
INDUCED DRAFT, GAS FIRED, FORCED AIR
FURNACE, SINGLE SlAGE HEAT, SINGLE STAGE
COOL. WHITE RODGERS OR HllNEYWcLI
LAS VALVE, HOT SURFACE IGNITlllN
OR. y APP. BY OAT[ owr,. NO_ Hf\
JIM s-14 ,,., cir~ ."'-i:-·1;:, u w,
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m
8
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r-
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JR
LC
LT
MGV
MRLC
MV
NPC
PBS
PL
RC
TH
•
IGNITER ELEMENT
INTAGRTD
f URNACE
CNTR
IGNITION RELAY
LIMJT CONTROL
LEO OR LIGHT
~~~~Rrsi?11~h CNTRL
MAIN VAL VE
NEG. PRESSURE CNTRL
PUSH BUTTON SWITCH
PLUG
RUN CAPACITOR
THERMOSTAT IH/CI
WIRE NUT
COLOR CODE