Manuals / Carrier / Household Appliance / Heating System

Carrier 50MP62L-10R, MPE62L-10R, 48MPD specifications Ð Roof Curb Dimensions, 48/50MP62L and 70M

Models: MPE62L-10R 50MP62L-10R 48MPD

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Fig. 1 Ð Roof Curb Dimensions, 48/50MP62L and 70M

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. 1 Ð Roof Curb Dimensions, 48/50MP62L and 70M

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Carrier 50MP62L-10R, MPE62L-10R, 48MPD specifications Ð Roof Curb Dimensions, 48/50MP62L and 70M

Contents

CONTENTS Installation, Start-Upand Service InstructionsCompressor Suction and Discharge CONTENTS contSAFETY CONSIDERATIONS GENERALInstall Outdoor Hoods INSTALLATIONCopy continues on page Table 1 Ð Physical Data Table1 Ð Physical Data cont Table 3 Ð Compressor Oil Charge Table 2 Ð Optional Power Exhaust SpecicationsFig. 1 Ð Roof Curb Dimensions, 48/50MP62L and 70M Fig. 2 Ð Roof Curb Dimensions, 48/50MP82N-10R Fig. 3 Ð Base Unit Dimensions, 48MP62L, 70M Fig. 4 Ð Base Unit Dimensions, 48MP82N-10R Fig. 5 Ð Base Unit Dimensions, 50MP62L and 70M Fig. 6 Ð Base Unit Dimensions, 50MP82N-10R Fig. 7 Ð Rigging Label Fig. 9 Ð Condensate Drain Piping Details Fig. 11 Ð Outdoor Air Hoods InstalledField Electrical Connections Make Electrical ConnectionsFig. 12 Ð Field Power Wiring Connections Table 5 Ð Electrical Data Device Non-ShieldedCable Table 6 Ð Recommended Sensor andFig. 13 Ð Space Temperature Sensor Wiring Fig. 14 Ð Space Temperature Sensor Averaging Fig. 19 Ð Fire/Smoke Control Fig. 18 Ð Accessory Humidity ControlFig. 15 Ð Heat Interlock Relay Fig. 16 Ð Differential Enthalpy SensorFig. 22 Ð Timed Discrete Output Fig. 26 Ð Remote Supply Air TemperatureReset/Space Temperature Offset Fig. 21 Ð Outdoor Air¯ow ControlFig. 27 Ð Transducer/Thermistor TRANSDUCER ACCESSORYFig. 28 Ð CCN Building Supervisor Table 7 Ð CCN Connection Approved Shielded Cables Fig. 29 Ð Optional VFD Ð Wiring ConnectionsThe following color code is recommended Fig. 32 Ð Auxiliary Control Box Fig. 31 Ð Auxiliary Control Box Location50MP70M Unit Shown Fig. 33 Ð Air Pressure Tubing LocationsFig. 35 Ð Flue and Inlet Hood Locations Installing Flue/Inlet Hoods 48MP Units OnlyFig. 36 Ð Inlet Hood Assembly Fig. 37 Ð Flue Hood Fig. 34 Ð Gas Piping DetailsFig. 40 Ð Outer View, Compressor Mounting Fig. 39 Ð Fan isolator AdjustmentCheck Compressor Mounting Fig. 38 Ð Flue De¯ector Baffle AssembledSystem Check Rail Assembly Ð 48/50MP70M-10RUnitsRail Assembly Ð 48/50MP70M-10RUnits PRE-START-UPFig. 44 Ð Operating Oil Levels Sight Glass Evaporator-FanBelts, Pulleys, and Sheaves ÐAIRFLOW AIRFLOW Table 13 Ð Fan Performance Air Foil Ð 48/50MP62L Table 15 Ð Fan Performance Air Foil Ð 48/50MP82N Table 14 Ð Fan Performance Air Foil Ð 48/50MP70MTable 17 Ð Fan Performance Air Foil Ð 48/50MP10R Table 16 Ð Fan Performance Air Foil Ð 48/50MP90PTable 18 Ð Component Pressure Drop in. wg Table 20 Ð Maximum Allowable Power ExhaustTable 22 Ð Filter Switch Dirty Set Point Controls Conguration and Quick TestEnthalpy Sensor HH57AC077 Fig. 46 Ð Psychrometric Chart forFig. 47 Ð Wiring Connections for Solid-State Enthalpy ControlTable 24 Ð Set Point Ranges and Defaults Table 25 Ð Basic Conguration Data START-UP Initial CheckGeneral Table 26 Ð IGC Control Board LED Alarms Control Loop Checkout Compressors CONTROL SYSTEMComponents Table 29 Ð Index of Lead/Lag Circuits andKEYPAD AND DISPLAY MODULE HSIO FUNCTIONS Table 30 Ð Variable Frequency Drive VFD Display SERVICEFig. 49 Ð VFD Digital Operator Fig. 50 Ð Door Latch Fig. 51 Ð Access Locations 48MP70M Unit ShownFig. 53 Ð Removing Heat Exchanger Ceramic LubricationRefrigerant Circuit Fig. 52 Ð Burner Section DetailFig. 56 Ð Charging Chart Ð Unit 48/50MP70M Fig. 55 Ð Charging Chart Ð Unit 48/50MP62LFig. 57 Ð Chrging Chart Ð Unit 48/50MP82N Fig. 59 Ð Charging Chart Ð Unit 48/50MP10R Fig. 58 Ð Charging Chart Unit 48/50MP90PAdjustments Fig. 60 Ð 06E Compressors, Typical Fig. 61 Ð Motor Plate AdjustmentFig. 63 Ð Gas Valve Gas Valve AdjustmentProtective Devices Fig. 62 Ð Pulley AlignmentVariable Frequency Drive VFD Processor Modules PSIO InstallationHigh-VoltageRelay Modules DSIO1 and DSIO2 TROUBLESHOOTING Compressor Replacement Ð Perform the followingFig. 64 Ð Condenser Fan Adjustment TROUBLESHOOTING AND DIAGNOSTICS TROUBLESHOOTING AND DIAGNOSTICS cont Fig. 65 Ð IGC Control Heating Ð 48MP Units Only Page CALL FOR FREE CATALOG PACKAGED SERVICE TRAININGI. PRE-START-UP START-UPCHECKLISTIV. START-UP III.PRELIMINARY CHECKLIST ITEMS contCHANGES TO DEFAULT VALUES TEMPERATURESKEYBOARD CONTROL CONFIGURATIONVALUES IN INDICATE FACTORY DEFAULTS CL-3DESCRIPTION CONSTANT VOLUME CONTROL CONFIGURATIONKEYBOARD DISPLAY