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9
RACEWAY LOW VOLTAGE
CONNECTIONS
INTEGRATED GAS UNIT
CONTROLLER (IGC)
HOLE IN END PANEL (HIDDEN)
Fig. 8 — Power Wiring Connections
LEGEND
C—
Contactor
COMPS —
Compressors
EQUIP —
Equipment
GND —
Ground
IFC —
Indoor (Evaporator)
Fan Contactor
NEC —
National Electrical Code
TB —
Terminal Block
Fig. 9 — Low-Voltage Connections With or
Without Economizer
LEGEND
NOTE: Connect Y2 when unit is equipped with an integrated
economizer.
AHA —
Adjustable Heat Anticipator
CC —
Cooling Compensator
TC —
Thermostat-Cooling
TH —
Thermostat-Heating
Field Wiring
Factory Wiring
Fig. 10 — Field Control Wiring Raceway