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TYPICAL WIRING SCHEMATIC — 208/230-1-60 SHOWN
LEGEND
AHA — Adjustable Heat
Anticipator
BR — Blower Relay
C—Contactor
CAP — Capacitor
COMP — Compressor Motor
CR — Combustion Relay
EQUIP — Equipment
FS — Flame Sensor
FU — Fuse
GND — Ground
GVR — Gas Valve Relay
HS — Hall Effect Sensor
HV — High Voltage
Transformer
TRAN — Transformer
I—Ignitor
IDM — Induced-Draft Motor
IFM — Indoor-Fan Motor
IGC — Integrated Gas Unit
Controller
LS — Limit Switch
MGV — Main Gas Valve
NEC — National Electrical
Code
OFM — Outdoor-Fan Motor
QT — Quadruple Terminal
RS — Rollout Switch
TRAN — Transformer
Field Splice
Terminal (Marked)
Terminal
(Unmarked)
Splice
Splice (Marked)
Factory Wiring
Field Control Wiring
Field Power Wiring
Accessory or
Optional Wiring
To Indicate Common
Potential Only, Not
to Represent Wiring
NOTES:
1. Ifany oftheoriginal wiresfurnished arereplaced, itmustbe replaced
with type 90 degree C wire or its equivalent.
2. See Trade Prices for thermostat and subbases.
3. Use 75 degree C copper conductors for field installation.
4. Forhigh speedIFM, disconnect REDwire fromIGC terminalBM and
connect BLK wire from IFM. For medium speed, disconnect RED
wire from IGC terminal BM and connect BLU wire from IFM.
5. Models 583A sizes 024-036 have LS1 and LS2 wired in series.
Models 583Asizes 042-060 have LS1 only.
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