Manuals / Carrier / Household Appliance / Heating System

Carrier 50MP62L-10R, MPE62L-10R, 48MPD specifications Ð Base Unit Dimensions, 48MP82N-10R

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

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Fig. 4 Ð Base Unit Dimensions, 48MP82N-10R

UNIT SIZE	WEIGHT			A	B				C		D				E				F
48MPD,E	lb	kg	mm	ft-in.	mm		ft-in.	mm	ft-in.	mm		ft-in.	mm			ft-in.	mm			ft-in.
82N	22,660	10 295	3646	11-119¤16	Ð		Ð	6734	22- 1 1¤8	1753		5-9	13	957		45-91¤2	15	202		49-101¤2
90P	24,660	11 203	1938	6- 45¤16	2572		8-51¤4	7283	23-103¤4	1765		5-91¤2	14	821		48-71¤2	16	066		52- 81¤2
10R	25,110	11 408	1938	6- 45¤16	2572		8-51¤4	7268	23-101¤8	1759		5-91¤4	14	821		48-71¤2	16	066		52- 81¤2

NOTES:

1. Dimensions in [ ] are in millimeters.

2.Center of gravity includes exhaust fan and high heat options. Unit weight does not include exhaust fan or high heat options.

3.High heat add: 260 lb [118 kg]

Exhaust fan add: 2275 lb [1034 kg] on 82N

2400 lb [1090 kg] on 90P and 10R

4. Unit clearances:

Top Ð Do not restrict condenser fans, control box end Ð 6 -0 . Sides Ð 6 -0 (except on return fan equipped units Ð 10 -0 ). Economizer end Ð 6 -0 (except power exhaust units Ð 10 -0 ).

For smaller service and operational clearances, contact Carrier Application En- gineering Department.

5.Downshot ducts designed to be attached to accessory roof curb. If unit is mounted on dunnage, it is recommended the ducts be supported by cross braces as done on the accessory roof curb.

Fig. 4 Ð Base Unit Dimensions, 48MP82N-10R

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Carrier 50MP62L-10R, MPE62L-10R, 48MPD specifications Ð Base Unit Dimensions, 48MP82N-10R

Contents

Installation, Start-Upand Service Instructions CONTENTSGENERAL CONTENTS contSAFETY CONSIDERATIONS Compressor Suction and DischargeInstall Outdoor Hoods INSTALLATIONCopy continues on page Table 1 Ð Physical Data Table1 Ð Physical Data cont Table 2 Ð Optional Power Exhaust Specications Table 3 Ð Compressor Oil ChargeFig. 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 Make Electrical Connections Fig. 11 Ð Outdoor Air Hoods InstalledField Electrical Connections Fig. 9 Ð Condensate Drain Piping DetailsFig. 12 Ð Field Power Wiring Connections Table 5 Ð Electrical Data Table 6 Ð Recommended Sensor and Device Non-ShieldedCableFig. 13 Ð Space Temperature Sensor Wiring Fig. 14 Ð Space Temperature Sensor Averaging Fig. 16 Ð Differential Enthalpy Sensor Fig. 18 Ð Accessory Humidity ControlFig. 15 Ð Heat Interlock Relay Fig. 19 Ð Fire/Smoke ControlFig. 21 Ð Outdoor Air¯ow Control Fig. 26 Ð Remote Supply Air TemperatureReset/Space Temperature Offset Fig. 22 Ð Timed Discrete OutputFig. 27 Ð Transducer/Thermistor TRANSDUCER ACCESSORYFig. 28 Ð CCN Building Supervisor Fig. 29 Ð Optional VFD Ð Wiring Connections Table 7 Ð CCN Connection Approved Shielded CablesThe following color code is recommended Fig. 33 Ð Air Pressure Tubing Locations Fig. 31 Ð Auxiliary Control Box Location50MP70M Unit Shown Fig. 32 Ð Auxiliary Control BoxFig. 34 Ð Gas Piping Details Installing Flue/Inlet Hoods 48MP Units OnlyFig. 36 Ð Inlet Hood Assembly Fig. 37 Ð Flue Hood Fig. 35 Ð Flue and Inlet Hood LocationsFig. 38 Ð Flue De¯ector Baffle Assembled Fig. 39 Ð Fan isolator AdjustmentCheck Compressor Mounting Fig. 40 Ð Outer View, Compressor MountingPRE-START-UP Rail Assembly Ð 48/50MP70M-10RUnitsRail Assembly Ð 48/50MP70M-10RUnits System CheckEvaporator-FanBelts, Pulleys, and Sheaves Ð Fig. 44 Ð Operating Oil Levels Sight GlassAIRFLOW AIRFLOW Table 13 Ð Fan Performance Air Foil Ð 48/50MP62L Table 14 Ð Fan Performance Air Foil Ð 48/50MP70M Table 15 Ð Fan Performance Air Foil Ð 48/50MP82NTable 16 Ð Fan Performance Air Foil Ð 48/50MP90P Table 17 Ð Fan Performance Air Foil Ð 48/50MP10RControls Conguration and Quick Test Table 20 Ð Maximum Allowable Power ExhaustTable 22 Ð Filter Switch Dirty Set Point Table 18 Ð Component Pressure Drop in. wgEnthalpy Control Fig. 46 Ð Psychrometric Chart forFig. 47 Ð Wiring Connections for Solid-State Enthalpy Sensor HH57AC077Table 24 Ð Set Point Ranges and Defaults START-UP Initial Check Table 25 Ð Basic Conguration DataGeneral Table 26 Ð IGC Control Board LED Alarms Control Loop Checkout Table 29 Ð Index of Lead/Lag Circuits and CONTROL SYSTEMComponents CompressorsKEYPAD AND DISPLAY MODULE HSIO FUNCTIONS Table 30 Ð Variable Frequency Drive VFD Display SERVICEFig. 49 Ð VFD Digital Operator Fig. 51 Ð Access Locations 48MP70M Unit Shown Fig. 50 Ð Door LatchFig. 52 Ð Burner Section Detail LubricationRefrigerant Circuit Fig. 53 Ð Removing Heat Exchanger CeramicFig. 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. 58 Ð Charging Chart Unit 48/50MP90P Fig. 59 Ð Charging Chart Ð Unit 48/50MP10RAdjustments Fig. 61 Ð Motor Plate Adjustment Fig. 60 Ð 06E Compressors, TypicalFig. 62 Ð Pulley Alignment Gas Valve AdjustmentProtective Devices Fig. 63 Ð Gas ValveVariable 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 PACKAGED SERVICE TRAINING CALL FOR FREE CATALOGSTART-UPCHECKLIST I. PRE-START-UPTEMPERATURES III.PRELIMINARY CHECKLIST ITEMS contCHANGES TO DEFAULT VALUES IV. START-UPCL-3 CONTROL CONFIGURATIONVALUES IN INDICATE FACTORY DEFAULTS KEYBOARDDISPLAY CONSTANT VOLUME CONTROL CONFIGURATIONKEYBOARD DESCRIPTION