Carrier 50JS Installation, Start-Up And Service Instructions Manual Download

Page: 21 / 28

Fig. 30—Cooling Charging Chart, 50JX 024 Units

C99031

689

100.0

30.0

40.0

50.0

60.0

70.0

80.0

90.0

207

276

345

414

483

551

620

SUCTION LINE PRESSURE (KILOP

ASCALS)

SUCTION LINE PRESSURE (PSIG)

20.0

-7

-1

SUCTION LINE TEMPERATURE (DEG. C)

80.0

70.0

60.0

50.0

40.0

30.0

50JX500219

(024) 60 Hz CHARGING CHART

OUTDOOR

TEMP

F C

125 52
115 46

105 41
95 35

85 29

75 24

65 18

55 13

45 7

SUCTION LINE TEMPERATURE (DEG. F)

Fig. 31—Cooling Charging Chart, 50JX 030 Units

C99032

689

100.0

30.0

40.0

50.0

60.0

70.0

80.0

90.0

207

276

345

414

483

551

620

SUCTION LINE PRESSURE (KILOP

ASCALS)

SUCTION LINE PRESSURE (PSIG)

20.0

-7

-1

80.0

70.0

60.0

50.0

40.0

30.0

50JX500220

(030) 60 Hz CHARGING CHART

OUTDOOR

TEMP

F C

125 52
115 46
105 41

95 35

85 29

75 24

65 18

55 13

45 7

SUCTION LINE TEMPERATURE (DEG. C)

SUCTION LINE TEMPERATURE (DEG. F)

Fig. 32—Cooling Charging Chart, 50JX036 Units

C99033

689

100.0

30.0

40.0

50.0

60.0

70.0

80.0

90.0

207

276

345

414

483

551

620

SUCTION LINE PRESSURE (KILOP

ASCALS)

SUCTION LINE PRESSURE (PSIG)

20.0

-7

-1

80.0

70.0

60.0

50.0

40.0

30.0

50JX500221

(036) 60 Hz CHARGING CHART

OUTDOOR

TEMP

F C

125 52
115 46
105 41

95 35

85 29

75 24

65 18

55 13

45 7

SUCTION LINE TEMPERATURE (DEG. C)

SUCTION LINE TEMPERATURE (DEG. F)

Fig. 33—Cooling Charging Chart, 50JX 042 Units

C99034

689

100.0

30.0

40.0

50.0

60.0

70.0

80.0

90.0

207

276

345

414

483

551

620

SUCTION LINE PRESSURE (KILOP

ASCALS)

SUCTION LINE PRESSURE (PSIG)

20.0

-7

-1

80.0

70.0

60.0

50.0

40.0

30.0

50JX500222

(042) 60 Hz CHARGING CHART

OUTDOOR

TEMP

F C

125 52

115 46

105 41

95 35

85 29

75 24

65 18

55 13

45 7

SUCTION LINE TEMPERATURE (DEG. C)

SUCTION LINE TEMPERATURE (DEG. F)

Fig. 34—Cooling Charging Chart, 50JX 048 Units

C99035

SUCTION LINE TEMPERATURE (DEG. F)

689

100.0

30.0

40.0

50.0

60.0

70.0

80.0

90.0

207

276

345

414

483

551

620

SUCTION LINE PRESSURE (KILOP

ASCALS)

SUCTION LINE PRESSURE (PSIG)

20.0

-7

-1

80.0

70.0

60.0

50.0

40.0

30.0

50JX500223

(048) 60 Hz CHARGING CHART

OUTDOOR

TEMP

F C

125 52

115 46
105 41

95 35

85 29
75 24
65 18

55 13

45 7

SUCTION LINE TEMPERATURE (DEG. C)

Fig. 35—Cooling Charging Chart,50JX 060 Units

C99036

689

100.0

30.0

40.0

50.0

60.0

70.0

80.0

90.0

207

276

345

414

483

551

620

SUCTION LINE PRESSURE (KILOP

ASCALS)

SUCTION LINE PRESSURE (PSIG)

20.0

-7

-1

SUCTION LINE TEMPERATURE (DEG. C)

80.0

70.0

60.0

50.0

40.0

30.0

SUCTION LINE TEMPERATURE (DEG. F)

50JX500224

(060) 60 Hz CHARGING CHART

OUTDOOR

TEMP

F C

125 52

115 46

105 41
95 35

85 29
75 24

65 18

55 13

45 7

Summary of Contents for 50JS

Page 1: ...s that may apply Follow all safety codes Wear safety glasses and work gloves Use quenching cloth for unbrazing operations Have fire extinguisher available for all brazing operations Improper installation adjustment alteration service mainte nance or use can cause explosion fire electric shock or other occurrences which could cause serious injury or death or damage your property Consult a qualified...

Page 2: ...X036 208 230 1 60 208 230 3 60 460 3 60 328 148 8 37 02 940 3 20 0 508 19 0 482 6 16 5 419 1 Fig 2 50JS018 042 50JX024 036 Unit Dimensions C99007 REQUIRED CLEARANCE FOR OPERATION AND SERVICING INCHES mm EVAP COIL ACCESS SIDE 36 00 914 0 POWER ENTRY SIDE 42 00 1066 8 EXCEPT FOR NEC REQUIREMENTS UNIT TOP 48 00 1219 2 SIDE OPPOSITE DUCTS 36 00 914 0 DUCT PANEL 12 00 304 8 MINIMUM DISTANCES IF UNIT IS...

Page 3: ...S048 060 50JX042 060 Unit Dimensions C99006 REQUIRED CLEARANCE FOR OPERATION AND SERVICING INCHES mm EVAP COIL ACCESS SIDE 36 00 914 0 POWER ENTRY SIDE 36 00 914 0 EXCEPT FOR NEC REQUIREMENTS UNIT TOP 48 00 1219 2 SIDE OPPOSITE DUCTS 36 00 914 0 DUCT PANEL 12 00 304 8 MINIMUM DISTANCES IF UNIT IS PLACED LESS THAN 304 8 12 00 FROM WALL SYSTEM THEN SYSTEM PERFORMANCE MAYBE COMPROMISE REQUIRED CLEARA...

Page 4: ...SE PAN BOTTOM SUPPLY 0 75 SIDE PANEL SUPPORT RIB S COUNTER FLASHING FIELD SUPPLIED NAILER ROOFING FELT FIELD SUPPLIED CANT STRIP FIELD SUPPLIED ROOFING MATERIAL FIELD SUPPLIED INSULATION FIELD SUPPLIED SEAL STRIP FACTORY SUPPLIED A99340 3 2 13 16 7 8 A END VIEW SUPPORT B SUPPORT A 2 SIDE 2 DECK PAN INSULATED 17 3 8 TYP D C 46 3 16 44 5 16 B 1 TYP END 2 B A99320 UNIT SIZE ODS CATALOG NUMBER A IN MM...

Page 5: ... minimum clearance of 36 in IMPORTANT Do not restrict outdoor airflow An air restriction at either the outdoor air inlet or the fan discharge may be detrimental to compressor life Do not place the unit where water ice or snow from an overhang or roof will damage or flood the unit Do not install the unit on carpeting tile or other combustible materials Slab mounted units should be at least 4 in abo...

Page 6: ...element 3 Size ductwork for cooling air quantity cfm The minimum air quantity for proper electric heater operation is listed in Tables 2A and 2B Heater limit switches may trip at air quantities below those recommended 4 Seal insulate and weatherproof all external ductwork Seal insulate and cover with a vapor barrier all ductwork passing through conditioned spaces Follow latest Sheet Metal and Air ...

Page 7: ... 2 3 3 1 2 4 5 OPERATING WEIGHT lb 299 320 328 350 355 420 COMPRESSOR QUANTITY 1 TYPE SCROLL COMPRESSOR REFRIGERANT R 22 REFRIGERANT METERING DEVICE Accurater Refrigerant R 22 Quantity lb 5 5 6 4 7 0 10 8 10 4 12 3 ORIFICE ID in 0 065 0 073 0 076 0 080 0 088 0 0 93 ORIFICE OD in 0 055 0 065 0 067 2 0 052 2 0 057 2 0 063 OUTDOOR COIL Rows Fins in Face Area sq ft 1 17 14 6 2 17 10 9 2 17 10 9 2 17 1...

Page 8: ...ath Failure to follow these precautions could result in damage to the unit being installed 1 Make all electrical connections in accordance with NEC ANSI NFPA latest edition and local electrical codes governing such wiring In Canada all electrical connec tions must be in accordance with CSA standard C22 1 Canadian Electrical Code Part 1 and applicable local codes Refer to unit wiring diagram 2 Use ...

Page 9: ...OR FAN MOTOR LPS LOW PRESSURE SWITCH OFM OUTDOOR FAN MOTOR QT QUADRUPLE TERMINAL RVS REVERSING VALVE SOLENOID S B SLOW BLOW FUSE TC THERMOSTAT COOLING TDR TIME DELAY RELAY TH THERMOSTAT HEATING TRAN TRANSFORMER NOTES 1 IF ANY OF THE ORIGINAL WIRES FURNISHED ARE REPLACED IT MUST BE REPLACED WITH TYPE 90 DEGREE C WIRE OR IT S EQUIVALENT 2 SEE PRICE PAGES FOR THERMOSTAT AND SUBBASES 3 USE 75 DEGREE C...

Page 10: ...Fig 13 Wiring Schematics A00074 ...

Page 11: ...N MOTOR LPS LOW PRESSURE SWITCH OFM OUTDOOR FAN MOTOR OFR OUTDOOR FAN RELAY QT QUADRUPLE TERMINAL RVS REVERSING VALVE SOLENOID TC THERMOSTAT COOLING TDR TIME DELAY RELAY TH THERMOSTAT HEATING TRAN TRANSFORMER NOTES 1 IF ANY OF THE ORIGINAL WIRES FURNISHED ARE REPLACED IT MUST BE REPLACED WITH TYPE 90 DEGREE C WIRE OR IT S EQUIVALENT 2 SEE PRICE PAGES FOR THERMOSTAT AND SUBBASES 3 USE 75 DEGREE COP...

Page 12: ... 0 108 9 40 40 40 40 50 60 90 0 100 110 208 230 3 60 187 253 12 4 90 0 9 3 8 3 8 5 7 5 10 11 3 15 15 19 94 10 4 12 20 8 24 1 31 3 36 1 41 6 48 20 2 20 2 20 2 20 2 30 8 34 8 43 8 49 9 56 7 64 7 25 25 25 25 35 35 45 50 60 70 460 3 60 414 506 6 7 45 0 8 1 8 5 10 15 15 20 6 0 12 0 18 0 24 1 11 0 11 0 17 3 24 8 32 3 15 15 20 25 35 048 208 230 1 60 187 253 24 4 140 1 5 3 5 3 8 5 7 5 10 11 3 15 15 20 18 ...

Page 13: ...110 208 230 3 60 187 253 12 4 88 0 9 4 1 3 75 5 0 7 5 10 11 3 15 15 0 20 0 10 4 12 0 20 8 24 1 31 3 36 1 41 6 48 0 20 5 20 5 20 5 20 5 31 2 35 2 44 2 50 2 57 1 65 1 25 25 25 25 35 40 45 60 60 70 460 3 60 414 506 5 8 44 0 9 2 0 5 10 15 20 6 12 18 24 10 2 10 2 17 5 25 1 32 6 15 15 20 30 35 048 208 230 1 60 187 253 23 4 104 1 6 4 1 3 75 5 0 7 5 10 11 3 15 15 0 20 0 18 1 20 36 1 41 7 54 2 62 5 72 2 83...

Page 14: ... Overcurrent Protection RLA Rated Load Amps NOTES 1 In compliance with NEC National Electrical Code requirements for multimotor and combination load equipment refer to NEC Articles 430 and 440 the overcurrent protective device for the unit shall be Power Supply fuse The CGA Canadian Gas Association units may be fuse or circuit breaker 2 Minimum wire size is based on 60 C copper wire If other than ...

Page 15: ...ted and tight d Inspect coil fins If damaged during shipping and handling carefully straighten fins with a fin comb 4 Verify the following conditions a Make sure that outdoor fan blade is correctly positioned in fan orifice b Make sure that condensate drain pan and trap are filled with water to ensure proper drainage c Make sure that all tools and miscellaneous loose parts have been removed 5 Comp...

Page 16: ...Switch Accurater Metering Device Arrow indicates direction of flow Metering Position Bypass Position Fig 21 Typical Heat Pump Operation Heating Mode 1 Hot gas from compressor flows through the 4 way valve and is directed to the indoor coil It is then condensed and subcooled through the coil circuits and then leaves the indoor coil by way of the ID Accurater in the bypass position to the liquid lin...

Page 17: ...tts Cfm High Watts 283 274 267 Cfm 848 707 555 024 Low Watts 237 214 191 Cfm 971 821 696 Med Watts 368 366 365 360 Cfm 957 872 785 688 High Watts 425 414 Cfm 891 735 30 Low Watts 295 292 289 Cfm 928 882 802 Med Watts 388 383 377 372 366 361 Cfm 1203 1120 1062 1004 930 838 High Watts 469 458 449 442 Cfm 1141 1027 924 828 36 Low Watts 592 581 567 552 538 525 512 499 Cfm 1499 1421 1351 1281 1207 1125...

Page 18: ...k for Refrigerant Leaks section Table 4B Wet Coil Air Delivery Unit 50JX 024 060 Deduct 10 for 208v UNIT MOTOR SPEED EXTERNAL STATIC PRESSURE IN WG 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 1 0 024 Low Watts 275 273 271 270 Cfm 923 844 754 669 Med Watts 359 353 350 347 341 Cfm 941 876 814 737 622 High Watts 447 439 431 423 Cfm 968 869 765 659 30 Low Watts 276 276 272 Cfm 963 929 781 Med Watts 375 37...

Page 19: ...620 551 483 414 345 276 207 100 90 80 70 60 50 40 30 018 60HZ CHARGING CHART 20 0 30 0 40 0 50 0 60 0 70 0 80 0 OUTDOOR TEMP F C 115 46 125 52 45 7 55 13 65 18 75 24 95 35 105 41 85 29 50JS500087 Fig 24 Cooling Charging Chart 50JS 024 Units C00027 SUCTION LINE PRESSURE KILOPASCALS SUCTION LINE PRESSURE PSIG 7 1 4 10 16 21 27 SUCTION LINE TEMPERATURE F SUCTION LINE TEMPERATURE C 758 689 620 551 483...

Page 20: ...ity of a maintenance contract The ability to properly perform maintenance on this equip ment requires certain expertise mechanical skills tools and equipment If you do not possess these do not attempt to perform any maintenance on this equipment other than those procedures recommended in the User s Manual FAILURE TO HEED THIS WARNING COULD RESULT IN SERI OUS INJURY OR DEATH AND POSSIBLE DAMAGE TO ...

Page 21: ...1 95 35 85 29 75 24 65 18 55 13 45 7 SUCTION LINE TEMPERATURE DEG C SUCTION LINE TEMPERATURE DEG F Fig 33 Cooling Charging Chart 50JX 042 Units C99034 689 100 0 30 0 40 0 50 0 60 0 70 0 80 0 90 0 207 276 345 414 483 551 620 SUCTION LINE PRESSURE KILOPASCALS SUCTION LINE PRESSURE PSIG 20 0 7 27 21 16 10 4 1 80 0 70 0 60 0 50 0 40 0 30 0 50JX500222 042 60 Hz CHARGING CHART OUTDOOR TEMP F C 125 52 11...

Page 22: ...een the coils Be sure to flush all dirt and debris from the unit base Inspect the drain pan and condensate drain line when inspecting the coils Clean the drain pan and condensate drain by removing all foreign matter from the pan Flush the pan and drain trough with clear water Do not splash water on the insulation motor wiring or air filter s If the drain trough is restricted clear it with a plumbe...

Page 23: ...n switch is set on AUTO the TDR is probably defective and must be replaced LOSS OF CHARGE SWITCH The loss of charge switch is a protective device wired into control circuit low voltage It shuts off the compressor if abnormally low pressures are present in the refrigeration circuit NOTE Because these switches are attached to refrigeration system under pressure it is not advisable to remove this dev...

Page 24: ...ne cause Insufficient line voltage Determine cause and correct Blocked outdoor coil Determine cause and correct Defective run start capacitor overload or start relay Determine cause and replace Defective thermostat Replace thermostat Faulty outdoor fan motor or capacitor Replace Damaged reversing valve Determine cause and correct Restriction in refrigerant system Locate restriction and remove Comp...

Page 25: ...t is incompatible with motor If voltage is less than 1 2 the motor has failed IFM operation is intermittent Water dripping into motor Verify proper drip loops in connector wires Connectors not firmly sealed Gently pull wires individually to be sure they are crimped into the housing IFM Indoor Fan Motor START UP CHECKLIST REMOVE AND STORE IN JOB FILE I PRELIMINARY INFORMATION Model No Serial No Dat...

Page 26: ...26 ...

Page 27: ...27 ...

Page 28: ...6231 50js1si Manufacturer reserves the right to discontinue or change at any time specifications or designs without notice and without incurring obligations Book 1 4 Tab 5a 5a PC 101 Catalog No 565 057 Printed in U S A Form 50JS JX 1SI Pg 28 5 00 Replaces 50JX 2SI ...

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