Carrier Compressor Wiring Diagram and Economizer Installation Guide

Page 22

Typical control wiring schematic,

48SS030-060; 208/230-3-60

		LEGEND
AWG	Ð American Wire Gage		OFM	Ð Outdoor-Fan Motor
BR	Ð Blower Relay		PWR	Ð Power
C	Ð Contactor		QT	Ð Quadruple Terminal
CAP	Ð Capacitor		RS	Ð Rollout Switch
CH	Ð	Crankcase Heater	TRAN Ð Transformer
COMP	Ð Compressor Motor			Field Splice
CR	Ð Combustion Relay
EQUIP	Ð	Equipment		Terminal (Marked)
FL	Ð	Fuse Link
FS	Ð	Flame Sensor		Terminal (Unmarked)
FU	Ð	Fuse

GND	Ð Ground			Splice
GVR	Ð Gas Valve Relay			Splice (Marked)
HS	Ð Hall Effect Sensor
HV TRAN	Ð	High-Voltage Transformer		Factory Wiring
I	Ð	Ignitor
				Field Control Wiring
IDM	Ð	Induced-Draft Motor
IFM	Ð	Indoor-Fan Motor		Field Power Wiring
IGC	Ð	Integrated Gas Control

IP	Ð	Internal Protector		Accessory or Optional Wiring
LS	Ð	Limit Switch		To Indicate Common Potential
MGV	Ð Main Gas Valve
				Only, Not to Represent Wiring
NEC	Ð	National Electrical Code

NOTES:

1.If any of the original wire furnished must be replaced, it must be replaced with type 90 C wire or its equivalent.

2.Use copper conductors only.

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Contents Convertible duct conguration Features/BenetsEasy installation Efcient operationDurable, dependable components Table of contents Model number nomenclatureOutdoor Sound ONE-THIRD Octave Band Data Ð Decibels ARI* capacitiesCooling Capacities and Efficiencies Seer ÐRise Range F Unit 48SS Heating Input Output Capacity TemperatureHeating Capacities and Efficiencies AfuePhysical data Field-installed accessories Options and accessoriesUnit with Optional Base Rail Base unit dimensions 48SS018-042 Without Optional Base Rail48SS018-042 with Optional Base Rail Electrical Unit Weight Corner Weight Unit HeightUnit Characteristics Electrical Unit Weight Corner Weight48SS048,060 Without Optional Base Rail Unit Electrical Unit Weight 48SS048,060 with Optional Base RailRoof Curb Dimensions Accessory dimensionsPart Number Manual Outdoor AIR Damper Filter Racks and Filters Selection procedure with exampleAccessory Part Number FilterPerformance data Cooling CapacitiesCooling Capacities Unit Motor 460 Volt Horizontal Discharge Size DRY Coil AIR DELIVERY* Ð Horizontal DischargeSpeed Unit DRY Coil AIR DELIVERY* Ð Vertical Discharge460 Volt Vertical Discharge Size Unit Size Airflow Pressure Drop WET Coil Pressure DropUnit Size Filter Horizontal Discharge Typical piping and wiringDownflow Discharge Application data Typical control wiring schematic 48SS030-060 208/230-3-60 48SS036-060 TranElectrical data Controls Sequence of operationGuide specications Hvac Guide SpecicationsPage Carrier Corporation · Syracuse, New York