LADDER WiRiNG DIAGRAM
DANGER: ELECTRICAL SHOCK HAZARD DISCONNECT POWER BEFORE SERViCiNG
LEGEND
FIELDSPLICE
Q TERMINAL(MARKED)
o TERMINAL(UNMARKED)
• SPLICE
O SPLICE(MARKED)
FACTORYLO VOLTAGE
FIELDCONTROLWIRING
EQUIP EQUIPMENT
FS FLAMESENSOR
GND GROUND
HPS HIGHPRESSURESWITCH
I IGNITOR
IDM INDUCEDDRAFTMOTOR
IDR INDUCERRELAY
IFM INDOOR FANMOTOR
IGC INTERGRATEDGAS UNITCONTROLLER
LGPS LOWGAS PRESSURESWITCH(WHENUSED)
LPS LOWPRESSURESWITCH
£
C;11
L1
C
USE COPPER CONDUCTORS ONLY FIELD SUPPLY _- EQUIPGND
208/230 VAC. 60 HZ. 1PH =
c;21 OFM
I H
i BLK i
FIELDPOWER WIRING
ACCESSORYOR OPTIONAL
WIRING
FACTORYHI VOLTAGE
C CONTACTOR
CAP1 CAPACITOR,COMP
CAP2 CAPACITOR,INDUCER
CCH CRANKCASE HEATER
COMP COMPRESSORMOTOR
LSt PRIMARYLIMITSWITCH
LS2 SECONDARYLIMIT SWITCH
MGV MAINGAS VALVE
OFM OUTDOORFANMOTOR
OT QUADRUPLETERMINAL
PL1 IGC TO INDUCERMOTORPLUG
PL2 INDUCERMOTORPLUG
RS ROLLOUTSWITCH
SOL COMPRESSORSOLENOID
TRAN TRANSFORMER
T-STAT THERMOSTAT
1_ UNITCOMPONENTARRANGEMENT
OUTDOORFAN
SECTION
COMPRESSOR INDOORFAN
SECTION SECTION
E
v_
NN
S[_ DOMP
Rc E
s
CONTROLBOXAREA
[]
SECTION (_)
F qD
HEATINGFANLOGIC
I
0 52 T T÷go,
w1,w2, BLOWER Y1 T+I20,
ORWl+_ ENERGIZEDDE_NERGIZEDT+/50
ENERGIZED ORT+IBO
COOLING FAN LOGIC
I
0
Y1
1 T T+60
BLOWER Y1 BLOWER
ENERGIZEDENERGIZEDDE-ENERGIZED DE-ENERGEED
NOTE: IF Y2 DE-ENERGIZED REMOVES
CALL FOR COOLING, O SECOND OFF DELAY
T-STAT
Y_2__z__ pNK _
Y_I__Z__ yEL _
G---_-- GRN-
W_I__Z__ WHT_
W_2__L__ BLE _
R___L_- RED_
DH___L_ BLU _
BRN
NOTES:
I. IFANYOF THEORIGINALWIRESFURNISHEDARE REPLACEDTHEY
MUSTBE REPLACEDWITHTHE SAMEWIREOR IT'S EQUIVALENT.
2. SEE PRE-SALELITERATUREFORTHERMOSTATS.
3. USE 75DEGREESC COPPERCONDUCTORSFORFIELD INSTALLATION,
4. REFERTO INSTALLATIONINSTRUCTIONSFORCORRECTSPEED
SELECTIONFORIFM.
5. SEE INSTALLATIONINSTRUCTIONSFOR PROPERHEATINGAND
COOLINGCONNECTIONSFORYOURUNIT.
6. ONSOMEMODELSLS1AND LS2AREWIREDIN SERIES.ONOTHER
MODELSONLYLS1 IS USED.
7. THISFUSEIS MANUFACTUREDBYLITTLEFUSE,P/N257005.
8. DONOTDISCONNECTPLUGUNDERLOAD.
C;11
C;11
IGC
CCH_
L1 G_
SEENOTE8 PL2;2
rvlo_VlO_
"HIGH_ PL1;2 CAP2
PL2;3
"LOW" PL2;1
--RED_RED!WHT-- _ - YRL_YELI
) LI
CCH
BLK 'I'_ BLK • BLKI
WHENUSED
SEENOTES
IGC
'_ L2
IC) L2
IGC
s° c_
o_c=D
"24VAC" (_
P1-50_
5A FUSE
o-,.f',-o
"FS"I
"TI" 1_
P1-2 1_
P1-5
P14
m-8
P1-70
m-20_
P3-1(_
m-90_
_BLK _y_LI _LL
HPS LPS C I IGC
FS
IyEL_ /_ -GRN_ELI
-- BLU
--BLU_
--VlO LSl
-v,0 E0
-ORN_ WHENUSED
SEENOTE6
I- -I
I I PRESSURE
I I SWITCH
I I
LPKITACCESSORY
WHENUSED
pl._ (_
I BLK _ SOL
IRED
I BLU_GV r_-- GRN/YEL
_NIYEL //] 8RN--
SEENOTE4/s_|-o%_::_
L._ BLK
BRN--
GND
&C) P1-3
_(_'MOTOR COM"
P4-3"C"
48V6509,048 REV,B 48VG500048HEM.B
Fig. 16 Cont.- 208/230-1-60 Ladder Wiring Diagram Gas Inputs 115, 130 KBtu/hr
C;23
C;23
A13021
23
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