Carrier 208/230 Volt Wiring Diagram and Service Manual for Units

Page 33

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.

		LEGEND
AWG	Ð	American Wire Gage
BR	Ð	Blower Relay

CÐ Contactor

CAP	Ð	Capacitor
COMP	Ð Compressor Motor
CR	Ð Combustion Relay
EQUIP	Ð	Equipment
FL	Ð	Fuse Link
FS	Ð	Flame Sensor
FU	Ð	Fuse
GND	Ð Ground
GVR	Ð Gas Valve Relay
HS	Ð Hall Effect Sensor
HV TRAN	Ð	High-Voltage Transformer

IÐ Ignitor

ICM	Ð	Integrated Control Motor
IDM	Ð	Induced-Draft Motor
IGC	Ð	Integrated Gas Control
LS	Ð	Limit Switch
MGV	Ð Main Gas Valve
NEC	Ð	National Electrical Code
OFM	Ð Outdoor-Fan Motor
PWR	Ð Power

QT	Ð Quadruple Terminal
RS	Ð Rollout Switch
SEC	Ð	Secondary
TRAN	Ð	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

Fig. 32 Ð 208/230-3-60 Wiring Diagram, Units 48SX048,060

33

Image 33

Contents Safety Considerations Contents48SS018-042 Without Base Rail, Unit Dimensions 48SS018-042 With Optional Base Rail, Unit Dimensions 48SS048,060 Without Base Rail, Unit Dimensions 48SS048,060 With Optional Base Rail, Unit Dimensions 48SX024-036 Without Base Rail, Unit Dimensions 48SX024-036 With Optional Base Rail, Unit Dimensions 48SX042-060 Without Base Rail, Unit Dimensions 48SX042-060 With Optional Base Rail, Unit Dimensions Check Equipment Receiving and InstallationProvide Unit Support Rig and Place UnitCurb Part NumberWeight Unit MAXUnit Condensate Trap Connect Condensate DrainUnit Size 48SS Physical Data Ð Unit 48SSUnit Size 48SX Physical Data Ð Unit 48SXSediment Trap Supply and Return Duct Openings Maximum Gas Flow CapacityVertical Discharge Cover Removed Install Electrical ConnectionsÐ Electrical Data Ð Unit 48SS Range Motor Ð Electrical Data Ð Unit 48SXRLA LRA FLA MCAHigh- and Control-Voltage Connections Easy Select Interface Board PRE-START-UPSTART-UP Start Up Heating Section and Make AdjustmentsGAS Supply Pressure Manifold Natural GAS Propane Number Rated Gas Inputs at Indicated Manifold PressuresPressure Unit 48SS,SX OrificesMonoport Burners Heating Temperature Rise F InputStart Up Cooling Section and Make Adjustments Error Code LED IndicationLED Indications 208/230-1-60 Wiring Diagram, Units 48SS018-060 208/230-3-60 Wiring Diagram, Units 48SS030-060 460-3-60 Wiring Diagram, Units 48SS036-060 208/230-1-60 Wiring Diagram, Units 48SX024-042 208/230-1-60 Wiring Diagram, Units 48SX048,060 208/230-3-60 Wiring Diagram, Units 48SX036-042 208/230-3-60 Wiring Diagram, Units 48SX048,060 460-3-60 Wiring Diagram, Units 48SX036-048 Checking and Adjusting Refrigerant Charge Ð Superheat Charging Table, 48SS024 Ð Superheat Charging Table, 48SS018Ð Superheat Charging Table, 48SS030 Ð Superheat Charging Table, 48SS036Ð Superheat Charging Table, 48SS042 Ð Superheat Charging Table, 48SS060 Ð Superheat Charging Table, 48SX024 Ð Superheat Charging Table, 48SX030Ð Superheat Charging Table, 48SX036 Ð Superheat Charging Table, 48SX042 Ð Superheat Charging Table, 48SX048Ð Superheat Charging Table, 48SX060 Superheat Required Suction-Tube Temperature FTemp F Unit Motor AIRExternal Static Pressure in. wg 48SX FAN only Cfm Cooling Cfm Unit 48SXMaintenance Wet Coil Pressure DropUnit Size Airflow Pressure Drop Air Filter Unit Top RemovalEvaporator Blower and Motor Burner Access Panel Condenser Fan Condenser Coil, Evaporator Coil, and CondenCooling TroubleshootingBurners will not ignite HeatingLED Troubleshooting Ð Error Code Service TrainingPage Remove and Store in Job File Preliminary InformationIII. START-UP