Carrier 50JZ 024-060 Instrukcja Użytkownika

ProductData 50JZSingle-PackageHeat PumpUnits with Puron® (R-410A) Refrigerant 2 to 5 Nominal Tons Copyright 2000 Carrier Corporation Form 50JZ-1PD Si

10I Determine cooling and heating requirements at design conditions:Given:Required Cooling Capacity (TC) . . . . . . . . . 33,500 BtuhSensible Heat

11Performance dataCOOLING EXTENDED PERFORMANCE TABLEHEATING EXTENDED PERFORMANCE TABLE -10–20HEATING EXTENDED PERFORMANCE TABLE 30–60*At 75°F entering

12Performance data (cont)COOLING EXTENDED PERFORMANCE TABLEHEATING EXTENDED PERFORMANCE TABLE -10–20HEATING EXTENDED PERFORMANCE TABLE 30–60*At 75°F e

13Performance data (cont)COOLING EXTENDED PERFORMANCE TABLEHEATING EXTENDED PERFORMANCE TABLE -10–20HEATING EXTENDED PERFORMANCE TABLE 30–60*At 75°F e

14Performance data (cont)COOLING EXTENDED PERFORMANCE TABLEHEATING EXTENDED PERFORMANCE TABLE -10–20HEATING EXTENDED PERFORMANCE TABLE 30–60*At 75°F e

15Performance data (cont)COOLING EXTENDED PERFORMANCE TABLEHEATING EXTENDED PERFORMANCE TABLE -10–20HEATING EXTENDED PERFORMANCE TABLE 30–60*At 75°F e

16Performance data (cont)COOLING EXTENDED PERFORMANCE TABLEHEATING EXTENDED PERFORMANCE TABLE -10–20HEATING EXTENDED PERFORMANCE TABLE 30–60*At 75°F e

17LEGENDEwb – Entering Wet-BulbkW – Total Unit Power InputSHC – Sensible Heat Capacity (1000 Btuh)TC – Total Capacity (1000 Btuh) (net)NOTES:1. Rating

18WET COIL DELIVERY—HORIZONTAL AND DOWNFLOW DISCHARGE UNIT 50JZ 024-060*Air delivery values are based on operating voltage of 230 v or 460 v, wet coil

19INDOORTHERMOSTATDISCONNECTPER NEC*FROMPOWERSOURCERETURNAIRTOP COVER*NEC - NATIONAL ELECTRICAL CODETypical piping and wiringROOFRETURN-AIRFLEXIBLE DU

2 Vibration isolation provides quiet operation. Compressors have internal high-pressure and overcurrent protection. Convertible duct configuration U

20Condensate trap — A 2-in. condensate trap must be fieldsupplied.Ductwork — Secure downflow discharge ductwork to roofcurb. For horizontal discharge ap

21Electrical dataUNITSIZE50JZV-PH-HzVOLTAGERANGECOMPRESSOROUTDOORFAN MOTORINDOORFAN MOTOR ELECTRIC HEAT POWER SUPPLY†Min Max RLA LRA FLA FLA Nominal k

22452=5v457=7v455=2vLEGENDFLA — Full Load AmpsHACR — Heating, Air Conditioning and RefrigerationIFM — Indoor-Fan MotorLRA — Locked Rotor AmpsMCA — Min

23Typical wiring schematic — 208/230-1-60 shown

24Typical wiring schematic — 208/230-3-60 shown

25Typical wiring schematic — 460-3-60 shown

26Sequence of operationWhen power is supplied to unit, the transformer (TRAN) isenergized.On units with crankcase heater, heater is also energized.Coo

27Packaged Heat Pump Units Constant Volume ApplicationHVAC Guide SpecificationsSize Range: 2 to 5 Tons, Nominal CoolingCarrier Model Number: 50JZPart

Carrier Corporation • Indianapolis, IN 46231 7/00Manufacturer reserves the right to discontinue, or change at any time, specifications or designs wit

3 Model number nomenclatureARI* capacities COOLING CAPACITIES AND EFFICIENCIES 50JZ 024Model No. 50JZ – Single Package... . Heat Pump Nominal C

4 Physical data * Required filter sizes shown are based on the larger of the ARI (Air Conditioning & Refrigeration Institute) rated cooling airflow

5 Factory-installed optionsCoil options include copper/copper and vinyl-coated construction for refrigerant coils. Units are shipped standard with c

6 ECONOMIZERFILTER RACK MANUAL OUTSIDE AIR DAMPERDAMPERBLADEMANUAL OUTSIDEAIR HOODREPLACEMENTPANEL7

7 Base unit dimensions—50JZ024-036REQ’D CLEARANCES FOR OPERATION AND SERVICING. IN.(MM)EVAPORATOR COIL ACCESS SIDE ... 36(914)POWER ENTRY S

8Base unit dimensions—50JZ042-060REQUIRED CLEARANCE FOR OPERATION AND SERVICINGin. [mm]EVAP. COIL ACCESS SIDE....

9Accessory dimensionsUNIT SIZEODS CATALOG ORDERING NO. Ain. [mm]Bin. [mm]Cin. [mm]Din. [mm]FLAT CURB50JZ024-036CPRFCURB006A00 8 [203] 11-27/32 [301] 3