Carrier 48XL installation instructions Ground Screw

Page 13

USER

INTERFACE

TOP COVER

DISCONNECT

PER NEC*

FROM

GAS LINE

*NEC - NATIONAL ELECTRICAL CODE

A06091

Fig. 11 - Typical Installation

GROUND SCREW

(IN SPLICE BOX)

GROUND

LEAD

SINGLE-PHASE	L1
CONNECTIONS
TO DISCONNECT
PER NEC	L2

z_L_ BLKm

--_YEL_

NOTE: Use copper wire only.

LEGEND

NEC - National Electrical Code

Field Wiring

_ Splice Connections

A06299

Fig. 12 - Line Power Connections

Image 13

Contents Installation Electricalshockhazard Unit Operation and Safety HazardIdentify Unit Inspect ShipmentIN.MM IN. MMNumber 024-030Left Side View Frontview Rightsideview Front View Furnace Section CompressorsBurner Orifice No. Qty.Drill Size RETURN-AIR Filters ThrowawayPlace ClearancesSelect and Install Ductwork See Detail a Install Gas Piping Install Flue HoodProvide for Condensate Disposal Carbon Monoxide Poisoning HazardFire or Explosion Hazard Install Electrical ConnectionsHIGH-VOLTAGE Connections Electrical Shock HazardConnecting Ground Lead to Ground Screw Routing Power Leads Into UnitRouting Control Power Wires Accessory InstallationGround Screw Field Connection OAT Black WiresRequired Factory ConnectedFIRE, EXPLOSION,ELECTRICALSHOCK Hazard Unit Start-Up and TroubleshootingMotor Turns Slowly Verify Motor Winding SectionDUSO0003 DU500095 Status Code 23 Pressure Switch did not Open Status Code 22 Abnormal FLAME-PROVING SignalStatus Code 25 Invalid Model Selection or Setup Error Status Code 33 Limit Circuit FaultUnit Operation Hazard Indoor Airflow AdjustmentsAIR Conditioner Sequence of Operation Cooling Operation Utility Interface with Infinity ControlRated Heating Amber LED Operation Fault Flash Possible Cause Action CodeHigh Stage Low Stage GAS Heat Mode and Adjustments Dehumidification ModeInfinity Controlled LOW Ambient Cooling Sequence of OPERATION-GAS HeatU.S.A Fire and Unit Damage HazardCanada ExampleCheck Burner Flame Check GAS Input Propane GASCheck for Refrigerant Leaks Start-Up AdjustmentsRefrigerant Charge To USE Cooling Charging ChartsNo Charge LOW Charge CoolingFactorywiresprovided Field Connection Required BlackwiresIndoor Fan and Motor Limit SwitchBurner Ignition Main BurnersPressure Switches Refrigerant Circuit Electrical Controls and WiringOutdoor Coil, Indoor Coil, and Condensate Drain Pan Outdoor FanRefrigerant System Control Fault Pressure Switch PROTECTION-REFRIGERANT230V Line Power Disconnect Detection Temperature ThermistorsThermistor Sensor Comparison Failed Thermistor Default OperationOCT Page Remedy SymptomTable lO--Troubleshooting Chart Cont-Gas Remove and Store in Job File