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Carrier 50AH024-096 manual

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  • Page 1

    Manufacturer reserves the right to disco ntinue, or change at any time, specifications or de signs without notice and without inc urring obligations. Catalog No . 04-53500057-0 1 Printed in U. S.A. F orm 50AH-14SI Pg 1 5-10 Replaces: 50AH-12SI Installation, Star t-Up , and Ser vice Instructions CONTENTS SAFETY CONSIDERA T IONS . . . . . . . . . . .[...]

  • Page 2

    2 Evaporator Confi g uration Factory-In s talled Option s 50AH AC 04 8 5 – – – – 2 1 XX 50AH – Horizont a l, Indoor S ingle-P a ck a ge Cooling Unit Packa g in g 1 – Dome s tic 2 – Export V olta g e De s cription 5 – 208/2 3 0- 3 -60 6 – 460- 3 -60 Unit S ize - Nominal Ton s 024 –2 0 3 6 – 3 04 8 – 4 Compre ss or Option s AC[...]

  • Page 3

    3 DET AIL A CLEARANCE HOLE FOR 3 /8" HANGING ROD TYP 8 PL S AIR IN COIL ACCE SS FRONT TOP RIGHT REAR LEFT RETURN AIR S UPPL Y AIR AIR OUT MOT OR ACCE SS ELECT BO X ACCE SS BLOWER ACCE SS EV AP S ECTION COND S ECTION I S OMETRIC VIEW MOTO R ACCE SS DET AIL "A" ELECTRICAL CONNECTION S TYP CONDEN S A TE DRAIN 7/8" OD FIL TER ACCE S[...]

  • Page 4

    4 64 1/2 6 1/ 8 1 83 /4 1 3 /4 16 1/ 8 1 1/2 3 1 3 /16 1 15/16 44 1/ 8 3 7/ 8 38 1/ 8 6 1/16 24 3 /4 38 1/2 5 15/16 3 1/4 3 1/4 5 7/ 8 1 3 5/ 8 9 5/16 12 3 / 8 6 7/16 2 1/4 5 7/ 8 12 0 lb s . Fig. 3 — Unit Dimensions — 50AH024-060 Units wi th F actory-Instal led Air -Side Economizer a50-8548 NO TES: 1. Dimensions are in inches. 2. Economizer we[...]

  • Page 5

    5 DET AIL A CLEARANCE HOLE FOR 3 /8" HANGING ROD TYP 8 PL S DET AIL "A" AIR IN MOT OR ACC ELECT BOX ACCE SS COIL ACCE SS COMPRE SS OR ACCE SS FIL TER ACCE SS CONDEN S A TE DRAIN 7/8" OD FRONT TOP RIGHT REAR LEFT RETURN AIR S UPPL Y AIR AIR OUT MOTO R ACCE SS ELECT BOX ACCE SS BLOWER ACCE SS QUICK CONNECT ACCE SS EV AP S ECTION C[...]

  • Page 6

    6 1 3 7/16 16 1/16 6 7/16 1 8 3 /4 6 5/ 8 70 1/2 3 1/4 2 1/4 5 7/ 8 22 1/ 8 21 7/16 1 8 15/16 10 7/ 8 3 1/4 5 15/16 1 1/2 72 1/2 1 15/16 61 1/ 8 3 7/ 8 4 3 1/ 8 6 1/16 42 1/2 29 3 /4 12 NO TES: 1. Dimensions are in inches. 2. Economizer weight is 200 l b s. a50-8550 Fig. 5 — Unit Dimensi ons — 50AH072,096 Unit s with F actory-Inst alled Air -Si[...]

  • Page 7

    7 Table 1 — Physical Data LEGEND * Shipping weigh ts include b ase unit plus packag ing. †If componen ts are to b e split, addi tional refrigera nt will b e needed. NO TE: If components ar e to b e split, the maximum lengt h of refr igerant tu b ing to b e used is 50 equivalent ft , assuming compo nents will b e installed in s ame horizontal pl[...]

  • Page 8

    8 Table 1 — Ph ysical Data (cont) LEGEND * Shipping weigh ts include b ase unit plus packag ing. †If componen ts are to b e split, addi tional refrigera nt will b e needed. NO TE: If components ar e to b e split, the maximum lengt h of refr igerant tu b ing to b e used is 50 equivalent ft , assuming compo nents will b e installed i n same hor i[...]

  • Page 9

    9 Condensing section must be located in same plane as, or above, evaporator section to main tain the liquid refrigerant seal at the expansion device. This permits expansion device to feed liquid refrigerant to evaporator coil properly . T o split sections (some of the following steps may be eliminated depending on particular application): 1. Discon[...]

  • Page 10

    10 of the tubing. Use a 1 / 4 -in. hole to mount the valve. Clean and debur the tubing before doing any brazing to ensure that no chips or debris are left in the refrigerant circuit. Remove the Schrader valve cap and core before doing any brazing. 5. After brazing the tubing to the self-sealing coupling halves, evacuate each line to 500 microns. Ch[...]

  • Page 11

    11 Table 2B — Electrica l Data — Upgrade 1 Evapora tor Motor with Standar d Condenser Motor Table 2C — Electrica l Data — Upgrade 2 Evapora tor Motor with Standar d Condenser Motor LEGEND UNIT 50AH V- P H (60 Hz) VO L T AGE RANGE COMPRESSOR F AN MO T ORS PO WER SUPPL Y Evaporator (Upgrade 1) Condenser (Standar d) Min Max QTY RLA LRA Hp FLA [...]

  • Page 12

    12 Table 2D — Electrical Data — Upgra de 3 Evaporator Motor with Sta ndard Condenser Motor Table 2E — Electric al Data — Standard Evaporator Moto r with Upgrade 1 Condenser Motor LEGEND UNIT 50AH V- P H (60 Hz) VO L T AGE RANGE COMPRESSOR F AN MO T ORS PO WER SUPPL Y Evaporator (Upgrade 3) Condenser (Standar d) Min Max QTY RLA LRA Hp FLA Hp[...]

  • Page 13

    13 Table 2F — Elect rical Data — Upg rade 1 Eva porator Motor with Upgr ade 1 Condenser Motor Table 2G — Electric al Data — Upgrade 2 Evapo rator Motor with Upgrade 1 Condenser Motor LEGEND UNIT 50AH V- P H (60 Hz) VO L T AGE RANGE COMPRESSOR F AN MO T ORS PO WER SUPPL Y Evaporator (Upgrade 1) Condenser (Upgrade 1) Min Max QTY RLA LRA Hp FL[...]

  • Page 14

    14 Table 2H — Electrical Data — Upg rade 3 Ev aporator Mo tor with Upg rade 1 Con denser Moto r Table 2I — Electrica l Data — Standard Evapo rator Motor with Upgrade 2 Condenser Motor LEGEND UNIT 50AH V- P H (60 Hz) VO L T AGE RANGE COMPRESSOR F AN MO T ORS PO WER SUPPL Y Evaporator (Upgrade 3) Condenser (Upgrade 1) Min Max QTY RLA LRA Hp F[...]

  • Page 15

    15 Table 2J — Electrical Data — Upgrade 1 Eva porator Motor with Upgrade 2 Condense r Motor Table 2K — Electrical Data — Upg rade 2 Evap orator Mot or with Upgr ade 2 Conde nser Motor LEGEND UNIT 50AH V- P H (60 Hz) VO L T AGE RANGE COMPRESSOR F AN MO T ORS PO WER SUPPL Y Evaporator (Upgrade 1) Condenser (Upgrade 2) Min Max QTY RLA LRA Hp F[...]

  • Page 16

    16 Table 2L — Elect rical Data — Upgrad e 3 Evaporator Moto r with Upgrade 2 Cond enser Motor LEGEND Table 3 — Evaporator-Fan Performa nce LEGEND NO TES: 1. Refer to T a b le 1 f or ev aporator f an motor and dr ive inf ormation. 2. Upgrade 1 Static Motor is required for boldface valu es. 3. Upgrade 2 Static Motor is required for shaded v alu[...]

  • Page 17

    17 Table 4 — Co ndenser-Fan Performance LEGEND NO TES: 1. Refer to T a b le 1 f or condenser fan motor and drive inf or mation. 2. Upgrade 1 Static Motor is required for boldface valu es. 3. Upgrade 2 Static Motor is required for shaded v alues. ST ART -UP Unit Preparation — Make sure unit has been installed in accordance with installation inst[...]

  • Page 18

    18 Blower Belt Adjustment — Inspect blower belt for wear , proper belt tension, and pulley alignment as conditions require or at the beginning of each heating and air conditioning season. Make sure that fan shafts and motor shafts are parallel and level. The most common causes of misalignment are nonparal- lel shafts and improperly locate d sheav[...]

  • Page 19

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  • Page 20

    Manufacturer reserves the right to disco ntinue, or change at any time, specificatio ns or designs without notice and without inc urring obligations. Catalog No . 04-53500057-0 1 Printed in U. S.A. F orm 50AH-14SI Pg 20 5-10 Replaces: 50AH-12SI Copy right 2010 Carrier Cor poration[...]