Carrier 50SS018-060, 50SX024-060 owner manual Ctd, Icm, Ifo

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LEGEND

IFO Ð Indoor Fan On

JW Ð Jumper Wire

Fig. 32 Ð Easy Select Interface Board

LEGEND

CÐ Contactor, Compressor COM Ð Common

CTD	Ð Compressor Time Delay
FU	Ð Fuse
HR	Ð Heater Relay
ICM	Ð Integrated Control Motor
IFO	Ð Indoor Fan On
PL	Ð Plug

TRAN Ð Transformer

Field Splice

Terminal (Marked)

Terminal (Unmarked)

Terminal Block

Splice

Factory Wiring Field Control Wiring Field Power Wiring Accessory or Optional Wiring

To Represent Common Potential Only. Not to Represent Wiring

Fig. 33 Ð Units 50SX048,060 Ð 208/230-1-60, Integrated Control Motor Wiring Schematic

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Image 25

Contents Safety Considerations ContentsUnit Dimensions Units 50SS018-042 with Optional Base Rail Dimensions Units 50SS048,060 Without Base Rail Dimensions Units 50SS048,060 With Optional Base Rail Dimensions Units 50SX024-036 Without Base Rail Dimensions Units 50SX024-036 With Optional Base Rail Dimensions Units 50SX042-060 Without Base Rail Cond Ð CharacteristicsMatl Unit Electrical Unit WTDimensions Units 50SX042-060 With Optional Base Rail Corner WT Lb/Kg 50SX ``A Part NumberCurb Check Equipment Receiving and InstallationProvide Unit Support Suggested Rigging for Units Without Base Rail Physical Data Ð Unit 50SX Physical Data Ð Unit 50SSSize Area Not To Be DrilledEvaporator Coil Access Panel Indoor Blower Access Panel Field-Fabricated Duct Cover Filler Bracket and Blower Shelf Provide for Condensate DisposalCondensate Trap Install Electrical ConnectionsÐ Electrical Data Ð 50SS Units Ð Electrical Data Ð 50SX Units Typical Duct Panel Knockouts ICM CTDIFO Tran PRE-START-UPSTART-UP Start-Up Cooling Section and Make AdjustmentsÐ Superheat Charging Table, 50SS024 Ð Superheat Charging Table, 50SS018Temp F Evap AIR Ð CFM AIR ENTÐ Superheat Charging Table, 50SS036 Ð Superheat Charging Table, 50SS030Ð Superheat Charging Table, 50SS042 10001600 Ð Superheat Charging Table, 50SX030 Ð Superheat Charging Table, 50SX0241995 Ð Superheat Charging Table, 50SX042 Ð Superheat Charging Table, 50SX036Ð Superheat Charging Table, 50SX048 1200Ð Superheat Charging Table, 50SX060 Required Suction-Tube Temperature FSuperheat Temp FTerminal Mode FAN Cooling HeatingOption Description Sequence of Operation Ð STD NON-ICM Units Size Speed Unit Motor 460 V Horizontal DischargeUnit Motor AIR 460 Volt Horizontal Discharge Speed Delivery Unit Motor AIR 460 Volt Vertical Discharge Size048² Unit 50SX FAN only CoolingWet Coil Pressure Drop Accessory Electric Heater Pressure Drop in. wgFilter Pressure Drop in. wg Air Filter MaintenanceUnit Top Removal Evaporator Blower and MotorCondenser Fan Condenser Coil, Evaporator Coil, and CondenSymptom Cause Remedy Troubleshooting Cooling ChartTroubleshooting Cooling Chart Page Page Packaged Service Training Page Preliminary Information Remove and Store in Job FileIII. START-UP