Carrier 50HX024-060 User Manual

ProductData 50HXHigh EfficiencySingle-PackagedHeat Pumps 2 to 5 Nominal Tons Copyright 2003 Carrier Corporation Form 50HX-3PD High Efficiency, Single-P

10Dimensions (cont)PART NO. “A”FLATCPRFCURB001A00 8'' [203]CPRFCURB002A00 11'' [279]CPRFCURB003A00 14'' [356]

11MANUAL OUTDOOR-AIR DAMPER FILTER RACKS AND FILTERSACCESSORY PART NUMBER HEIGHTMANUALOUTDOORAIRDAMPERCPMOAPAC001A00 24-inCPMOAPAC002A00 28-inCPMOAPAC

12Selection procedureI Determine cooling and heating requirements at design conditions:Given:Required Cooling Capacity (TC) . . . . . . . . . . 28,00

13Performance dataNET COOLING CAPACITIES (cont)See Legend and Notes on page 15.50HX024-311 (2 TONS)Temp (F)OutdoorEnt AirIndoor Air—Cfm/Bypass Factors

14Performance data (cont)NET COOLING CAPACITIES (cont)See Legend and Notes on page 15.50HX036 (3 TONS)Temp (F)OutdoorEnt AirIndoor Air—Cfm/Bypass Fact

15Performance data (cont)NET COOLING CAPACITIES (cont)LEGENDBF —Bypass FactorEdb —Entering Dry-BulbEwb —Entering Wet-BulbkW —Total Unit Power InputLdb

16Performance data (cont)HEATING CAPACITIES50HX024-311Cfm (Std Air)Return Air (F db)Temperature Air Entering Outdoor Coil (F db at 70% rh)–100 1017203

17Performance data (cont)HEATING CAPACITIES50HX030 (2-1/2 TONS)Cfm (Std Air)Return Air (F db)Temperature Air Entering Outdoor Coil (F db at 70% rh)–10

18Performance data (cont)HEATING CAPACITIES50HX042 (3-1/2 TONS)Cfm (Std Air)Return Air (F db)Temperature Air Entering Outdoor Coil (F db at 70% rh)–10

19Performance data (cont)HEATING CAPACITIES50HX048-311 (4 TONS)Cfm (Std Air)Return Air (F db)Temperature Air Entering Outdoor Coil (F db at 70% rh)–10

2 against contamination to help promote longer life and dependable operation. Vibration isolation provides quiet operation. Scroll compressors are st

20Performance data (cont)DRY COIL AIR DELIVERY* — HORIZONTAL AND VERTICAL DISCHARGE (DEDUCT 10% FOR 208 V) — UNITS 024-042UNIT 50HXMOTOR SPEEDAIR DELI

21Performance data (cont)ACCESSORY ELECTRIC HEATER PRESSURE DROP (in. wg)FILTER PRESSURE DROP (in. wg)MINIMUM AIRFLOW (CFM) FOR SAFE ELECTRIC HEATER O

22Electrical data(See Legend following Electrical Data chart)UNIT50HXSIZE-SERIESV-PH(60 Hz)VOLTAGERANGECOMPRESSOROFM IFM ELECTRIC HEATSINGLE-POINT POW

23Typical wiring diagram — 024-042 (208/230-60-1 with PSC Indoor)

24Typical wiring diagram — 048-060 (208/230-60-1 with ECM Indoor)

25Typical piping and wiringBalance Point Worksheet 0 10 20 30 40 50 60 70 80 90-10 0 10 17

26Packaged Rooftop Air-to-Air Heat PumpConstant Volume ApplicationHVAC Guide SpecificationsSize Range: 2 to 5 Tons, Nominal Cooling23,800 to 57,000 Bt

27Guide specifications (cont)I. Electrical Requirements:All unit power wiring shall enter unit cabinet at a singlelocation.J. Motors:1. Compressor mot

Carrier Corporation • Indianapolis, IN 46231 12-03Manufacturer reserves the right to discontinue, or change at any time, specifications or designs wi

3 Model number nomenclatureARI* capacities COOLING AND HEATING CAPACITIES AND EFFICIENCIES 50HX 024Model No.50HX – Single Packaged-----------Electri

4 OUTDOOR SOUND: OCTAVE BAND DATA — DECIBELS FREQUENCY(Hz)SOUND POWER LEVEL FOR 50HX UNIT024 030 036 042 048 06063 49.0 52.8 49.2 50.0 53.2 54.3 125

5 Factory-installed optionsUnit with base rail provides holes for rigging and forklifts, as well as an elevated mounting frame that gives additional

6DimensionsSIZES 024-030 WITHOUT BASE RAILUNIT50HXELECTRICALCHARACTERISTICSUNIT WEIGHT CORNER WEIGHT (Lb/Kg)UNIT HEIGHT(in./mm)DIMENSION (in./mm)lb kg

7Dimensions (cont)SIZES 024-030 WITH OPTIONAL BASE RAILUNIT50HXELECTRICALCHARACTERISTICSUNIT WEIGHT CORNER WEIGHT (Lb/Kg)UNIT HEIGHT(in./mm)DIMENSION

8Dimensions (cont)SIZES 036-060 WITHOUT BASE RAILUNIT50HXELECTRICALCHARACTERISTICSUNIT WEIGHTCORNER WEIGHT (Lb/Kg)UNIT HEIGHT (IN)Lb Kg A B C D036 208

9Dimensions (cont)SIZES 036-060 WITH OPTIONAL BASE RAILUNIT50HXELECTRICALCHARACTERISTICSUNIT WEIGHTCORNER WEIGHT (Lb/Kg)UNIT HEIGHT (IN)Lb Kg A B C D0