User Guide
79
TYPICAL WIRING SCHEMATICS — 580F036-151
(580F090, 460-3-60 Shown)
CIRCUIT
BREAKER
VOLTS MFG. PT. NO.
MUST TRIP
AMPS
CB 24 V
POTTER & BRUMFIELD
3.2
W2BX-1024-3.2
CB1
(150,151 Std)
460-3-60
Heinemann Airpax
8.5
CF3-Z228-41 219-3-2600-486
LEGEND
C—Contactor, Compressor
CAP — Capacitor
CB — Circuit Breaker
CLO — Compressor Lockout
COMP — Compressor Motor
EQUIP — Equipment
FPT — Freeze Protection Thermostat
GND — Ground
HPS — High-Pressure Switch
HS — Hall Effect Sensor
I—Ignitor
IDM — Induced Draft Motor
IFC — Indoor Fan Contactor
IFM — Indoor (Evaporator) Fan Motor
IFMOVL — Indoor Fan Motor Overload Switch
IGC — Integrated Gas Unit Controller
LPS — Low-Pressure Switch
LS — Limit Switch
MGV — Main Gas Valve
OFC — Outdoor Fan Contactor
OFM — Outdoor Fan Motor
P—Plug
PL — Plug Assembly
QT — Quadruple Terminal
RAT — Return Air Temperature
Sensor
RS — Rollout Switch
SAT — Mixed-Air Temperature
Sensor
SEN — Sensor
TRAN — Transformer
Field Splice
Marked Wire
Terminal (Marked)
Terminal (Unmarked)
Te r m i n a l B l o c k
Splice
Splice (Marked)
Factory Wiring
Field Control Wiring
Field Power Wiring
Accessory or
Optional Wiring
To indicate common potential
only. Not to represent wiring.
a48-6270
580F036-151