Carrier 48MPD, MPE62L-10R, 50MP62L-10R specifications Roof Curb Dimensions, 48/50MP82N-10R

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NOTES:

1.Roof curb is shipped disassembled.

2.Roof curb: 14 gage [VA03-56] steel.

3.Dimensions in [ ] are in millimeters.

4.To prevent standing water in the drain pan of the indoor section, roof curb and unit must be level within tolerances shown.

NOTES:

1.To prevent the hazard of stagnant water build-up in the drain pan on the indoor section, unit cannot exceed leveling tolerances shown.

2.If a Carrier roof curb is not used, curb cross rails must be postioned to clear unit base rail locations shown.

Fig. 2 Ð Roof Curb Dimensions, 48/50MP82N-10R

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Contents Installation, Start-Up and Service Instructions ContentsGeneral ContentsSafety Considerations Installation Install Outdoor HoodsPhysical Data Base Unit 48/50MPPhysical Data Optional Power Exhaust Specications Compressor Oil ChargeVariable Frequency Drive VFD Physical Data FAN MotorRoof Curb Dimensions, 48/50MP62L and 70M Roof Curb Dimensions, 48/50MP82N-10R Base Unit Dimensions, 48MP62L, 70M Base Unit Dimensions, 48MP82N-10R Base Unit Dimensions, 50MP62L and 70M Base Unit Dimensions, 50MP82N-10R Unit Unit WeightSize Field Electrical Connections Make Electrical ConnectionsNEC EquipGND Electrical Data FLALRA MCARecommended Sensor Device Non-Shielded Cable ManufacturerSpace Temperature Sensor Wiring Space Temperature Sensor Averaging Heat Interlock Relay Outdoor Air¯ow Control Transducer/Thermistor CCN Connection Approved Shielded Cables Comm CCNCOM Auxiliary Control Box Location 50MP70M Unit Shown Installing Flue/Inlet Hoods 48MP Units Only Gas Piping DetailsCheck Compressor Mounting Flue De¯ector Baffle AssembledPRE-START-UP System CheckEvaporator-Fan Belts, Pulleys, and Sheaves Ð ExampleFan Performance Forward Curved Ð 48/50MP62L Fan Performance Forward Curved Ð 48/50MP70MFan Performance Forward Curved Ð 48/50MP82N Fan Performance Forward Curved Ð 48/50MP90PFan Performance Forward Curved Ð 48/50MP10R Fan Performance Air Foil Ð 48/50MP62LFan Performance Air Foil Ð 48/50MP70M Fan Performance Air Foil Ð 48/50MP82NFan Performance Air Foil Ð 48/50MP90P Fan Performance Air Foil Ð 48/50MP10RControls Conguration and Quick Test Keypad and Display Module Hsio Configuration Hsio Keypad Key UsageSet Point Ranges and Defaults SET Point Subfunction Display Default Range START-UPInitial Check Basic Conguration DataOccupied Cooling GeneralSupply FAN IGC Control Board LED Alarms OverridesControl Loop Checkout 48/50MP Units SMG, SCV and MLG Recommended Starting ValuesControl System ComponentsIndex of Lead/Lag Circuits Compressors Lead CircuitKeypad and Display Module Hsio Stby YESFunction Hsio Keypad and Display Module Functions and SubfunctionsSUB Functions Service Variable Frequency Drive VFD DisplayPower Exhaust MOTORS, PULLEYS, and Belts EVAPORATOR-FAN MOTORS, PULLEYS, and BeltsManufacturer Lubricant LubricationRefrigerant Circuit Charging Chart Ð Unit 48/50MP62L Charging Chart Unit 48/50MP90P Adjustments Pressure Switch Settings Psig kPagBelt Installation and Tensioning Switch Cutout CUT-IN06E Compressors, Typical Gas Valve Adjustment Protective DevicesMain Burner Removal Compressor ProtectionVariable Frequency Drive VFD Stby no Processor Modules PsioHigh-Voltage Relay Modules DSIO1 and DSIO2 Torque Compressors Compressor Replacement Ð Perform the followingTroubleshooting Troubleshooting and Diagnostics Problem Solution Compressor does not RUNCompressor Stops on HIGH-PRESSURE Switch Compressor Cycles on LOW-PRESSURE SwitchTroubleshooting and Diagnostics IGC Control Heating Ð 48MP Units Only Page Packaged Service Training Call for Free CatalogSTART-UP Checklist Model no Serial no Date TechnicianIII. Preliminary Checklist Items IV. START-UPCL-3 Fact Config Fanm

MPE62L-10R, 50MP62L-10R, 48MPD specifications

The Carrier 48MPD, 50MP62L-10R, and MPE62L-10R are advanced rooftop packaged units designed for a variety of commercial HVAC applications. These systems offer a compelling blend of energy efficiency, versatility, and high performance, making them ideal choices for businesses looking to enhance their indoor climate control.

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