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CO
"4
10GCS Series Gas Packaged
Units
LI
UNIT
HEATING
COOLING
SPEED
SPEED
IOGCSO24-50
MEDIUM
LOW
IOGCSO24-75
HIGH
LOW
IOGCSO3O-5O
LOW
MEDIUM
IOGCSO30-75
HIGH
MEDIUM
EOGCSO36-50
MEDIUM
HIGH
IOGCS036-75
HIGH
HIGH
IOGCSO3B-IOO
HIGH
HIGH
IOGCSO¢2-75
HIGH
HIGH
IOGCSO42-100
HIGH
HIGH
IOGCS048-100
MEDIUM
LOW
EOGCSOAB=EB5
HIGH
LOW
IOGCS048=I50
HIGH
LOW
IOGCS06O-IOO
MEDIUM
HIGH
EOGCS060-_25
HIGH
÷
HIGH
EOGCSOGO-E50
HIGH
HIGH
B3
BLOWER
MOTOR
Typical Wiring
Diagram
BA
CONDENSER
FAN MOTOR
510
AUTO
RESET
LIMIT
SWITCH
C12
518
DUAL
CAPACITOR
PRESSURE
BG
SWITCH
GOMBOSTIONAIR
BLOWER
KI-I
COMPRESSOR
CONTACTOR
C12
DUAL
BK
B_
COMPRESSOR
B_
COMPRESSOR
RD
KI-2
COMPRESSOR
CONTACTOR
L2
B
CONDENSER
FAN MOTOR
•
JUMPER
REQUIRED
IF JUMPER IS NOT
USED,
CONNECT BLUE
WIRE ON UNUSEO
TERMINAL
TO
HEAT.
NOTE-IF
ANY WIRE
IN THIS
APPLIANCE
IS REPLACED,
IT
MUST
BE
REPLACED
WITH
WIRE
OF LIKE
SIZE,
RATING
AND
INSULATION
THICKNESS.
Z_
USE
JUMPER
ONLY
IF HEAT
AND COOL
ARE
THE
SAME
SPEED.
Z_
B6
(CAB)
IS ENERGIZED
FOR
IO SECONDS
AT THE START
OF
EACH
COOLING
CYCLE
VT
COMBUSTIOI
GN
A3
$47
MANUAL RESET
ROLLOUTGWITCH
ELECTRIC/SENSOR
GVI
C4
S21
GAS
BLOWER
MOTOR
AUTO
RESET
AUX.
VALVE
CAPACITOR
LIMIT
SWITCH
CONTROL
BOX
R
GWCY
HTG,
ACC,
_
CWB'=BLWR
TBI
iD®
@
i (_(_
ACB==_OOL
ACB_EAT
GROUND
UNUSED
ELECTRODE
BAVAC
FLAME
@
HOT
A5
BLOWER/IGNITION
CONTROL
TRANsTLRMER[
I :
CONTACTOR
BLUE(C)
YELLOW(Y)
RED(R)
GREEN(G)_
WHITE(W_
SI
THERMOSTAT
I
I
I
i
)-
J
I
I
I
I
_---J
I
I
_
COMPRES50_
T_
_CONTACTOR_
USE WITH COPPER
CONDUCTORS ONLY
MINIMUM
75°C
WIRE
DISCONNECT
ALL
POWER
BEFORE
SERVICING
--
LI
208-230/60/I
L2
SI
"_
THERMOSTAT
--'111
jl
_.1
J
HEAT
ANTICIPATION
SETTING-
0.75
LINE
VOLTAGE
FIELD
INSTALLED
2,$ VOLT
FIELD
INSTALLED
NEC/CEC
CLASS
2
NOTE-ALL
REMAINING
WIRES
FACTORY
INSTALLED
LENNOXz#_,,,J,_[_.
WIRING DIAGRAM
COMBINATION
UNITS-ROOFTOP
I 0GC5024-50,75-2,
-3-P
I OGCS030-50,75-2,
-3-P
10605056-50,75,
100-2,
5-P
I 0GC5042-75,
100-2,
-$-P
IOGCS048-100
125, 150-2,-5-P
IOGCSOBO-IO0
IZ5,150-2,
-3-P
Supersedes
Form
No,
_
New
Form
No.
555,466W
]
534,449W
Li_ho
U.S,A.
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