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Manual Carrier 38AQS008

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  • Carrier 38AQS008 - page 1

    Installation, Start-Up and Service Instructions CONTENTS Page SAFETY CONSIDERA TIONS .................1 INST ALLA TION ............................1 - 9 Step 1 — Complete Pre-Installation Checks ..1 • UNCRA TE UNIT • INSPECT SHIPMENT • CONSIDER SYSTEM REQUIREMENTS Step 2 — Rig and Mount the Unit ............2 • RIGGING • MOUNTING • ...

  • Carrier 38AQS008 - page 2

    T able 1A — Physical Data (English) UNIT 38AQS008 60 Hz 50 Hz OPERA TING WEIGHT (lb) Aluminum Coils (Standard) 540 594 Copper Coils (Optional) 608 662 RIGGING WEIGHT (lb) Aluminum Coils (Standard) 590 644 Copper Coils (Optional) 658 712 REFRIGERANT* R-22 COMPRESSOR Reciprocating, Semi-Hermetic Quantity ...T ype 1...06DA818 1...06DA824 Quantity Cy ...

  • Carrier 38AQS008 - page 3

    T able 2 — Refrigerant Piping Sizes LINEAR LENGTH OF PIPING — ft (m) UNIT 38AQS 0-25 (0-7.6) 25-50 (7.6-15.2) 50-75 (15.2-22.9) 75-100 (22.9-30.5) Line Size (in. OD) L S L S LSLS 008 1 ⁄ 2 1 1 ⁄ 8 5 ⁄ 8 1 1 ⁄ 8 5 ⁄ 8 1 1 ⁄ 8 5 ⁄ 8 1 1 ⁄ 8 LEGEND L— Liquid Line O D— Outside Diameter S— Suction Line NOTES: 1. Pipe sizes are ...

  • Carrier 38AQS008 - page 4

    UNIT 38AQS008 UNIT W/ALUMINUM COIL UNIT W/COPPER COIL WEIGHT CHART (WITH ALUMINUM COIL) WEIGHT CHART (WITH COPPER COIL) Std Unit Corner W Corner X Corner Y Corner Z Std Unit Corner W Corner X Corner Y Corner Z Dim. A Dim. B Dim. A Dim. B Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg 60 Hz 1 ⬘ -8 ⬙ [508.0] 1 ⬘ -5 ⬙ [431.8] 1 ? ...

  • Carrier 38AQS008 - page 5

    All field wiring must comply with NEC (U.S.A.) and lo- cal requirements. Install field wiring as follows: 1. Install conduit through side panel openings. 2. Install power lines to connections as shown in Fig. 8. W rap connections with electrical tape. V oltage to compressor terminals during operation must be within voltage range indicated on unit ...

  • Carrier 38AQS008 - page 6

    LEGEND NEC — National Electrical Code TXV — Thermostatic Expansion V alve *Accessory item. †Field supplied. NOTES: 1. All piping must follow standard refrigerant piping techniques. Re- fer to Carrier System Design Manual for details. 2. All wiring must comply with the applicable local and national codes. 3. Wiring and piping shown are general ...

  • Carrier 38AQS008 - page 7

    T able 4 — Electrical Data UNIT 38AQS NOMINAL VOL T AGE (V -Ph-Hz) VOL T AGE RANGE COMPRESSOR OFM POWER SUPPL Y MINIMUM DISCONNECT Min Max RLA LRA FLA MCA MAX FUSE OR HACR BRKR AMPS FLA LRA 008 208/230-3-60 187 254 31.5 160 3.1 42.5 50 45 177 460-3-60 414 508 15.7 80 1.4 21.0 25 25 89 220-3-50 198 242 39.7 198 3.1 52.7 70 55 205 400-3-50 360 440 ...

  • Carrier 38AQS008 - page 8

    T able 5A — Accessory Electric Heater Data (60 Hz) UNIT 40RMQ HEA TER P ART NO. V -PH-Hz NOMINAL kW HEA TER AMPS MCA* MOCP* 008 CAELHEA T001A00 240-3-60 5 12.0 25.6 30 CAELHEA T002A00 480-3-60 6.0 12.3 15 CAELHEA T003A00 575-3-60 5.0 1 1.9 15 CAELHEA T004A00 240-3-60 10 24.1 40.7 50 CAELHEA T005A00 480-3-60 12.0 19.8 25 CAELHEA T006A00 575-3-60 1 ...

  • Carrier 38AQS008 - page 9

    2 CORNER POST RACEWA Y THERMOST A T FIELD CONNECTION POWER WIRING CONNECTIONS Fig. 6 — Fusible Plug Locations LEGEND NO TE: The 8 o’clock position is shown abo ve . Fig. 7 — TXV Sensing Bulb Location TXV — Ther mostatic Expansion V al ve LEGEND Fig. 8 — 3 8AQS008 Power Wiring Connections C— Contactor NEC — Na tional Electrical Code (U ...

  • Carrier 38AQS008 - page 10

    ST ART -UP Preliminary Checks 1. Check that all internal wiring connections are tight and that all barriers, covers, and panels are in place. 2. Field electrical power source must agree with unit name- plate rating. 3. Ensure all service valves are open. Ensure all compressor service valves are backseated. 4. V erify that compressor holddown bolts ...

  • Carrier 38AQS008 - page 11

    Should room temperature continue to fall, circuit R-W is made through second-stage thermostat bulb. If optional elec- tric heat package is used, a relay is energized, bringing on supplemental electric heat. When thermostat is satisfied, con- tacts open, deenergizing contactor and relay; motors and heat- ers deenergize. DEFROST — Defrost board (D ...

  • Carrier 38AQS008 - page 12

    5. Remove crankcase heater from compressor base. 6. Remove compressor holddown bolts and lift compres- sor of f basepan. 7. Remove compressor from unit. 8. Clean system. Add new liquid line filter drier (biflow type). 9. Install new compressor and position in unit. Connect suc- tion and discharge lines to compressor . Connect high pres- sure swit ...

  • Carrier 38AQS008 - page 13

    Fig. 16 — Cooling Mode Operation Fig. 17 — Heating Mode Operation 13 ...

  • Carrier 38AQS008 - page 14

    TROUBLESHOOTING CHART , COOLING CYCLE LEGEND TXV — Thermostatic Expansion V alve 14 ...

  • Carrier 38AQS008 - page 15

    TROUBLESHOOTING CHART , HEA TING CYCLE LEGEND N.C. — Normally Closed 15 ...

  • Carrier 38AQS008 - page 16

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  • Carrier 38AQS008 - page 17

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  • Carrier 38AQS008 - page 18

    Manufacturer reserves the right to discon tinue, or change at any time, specifications or designs without notice and wit hout inc urring obligation s. PC 111 Catalog No. 533-887 Prin ted in U.S .A. Form 38AQS-4SI Pg 18 801 6- 95 Replace s: 38AQS-3SI Book 1 4 Ta b 5 a 5 a Copyright 1995 Carrier Corporation ...

  • Carrier 38AQS008 - page 19

    ST ART -UP CHECKLIST A. Preliminary Information OUTDOOR: MODEL NO. SERIAL NO. INDOOR: AIR HANDLER MANUF ACTURER MODEL NO. SERIAL NO. ADDITIONAL ACCESSORIES B. Pre-Start-Up OUTDOOR UNIT IS THERE ANY SHIPPING DAMAGE? (Y/N) IF SO, WHERE: WILL THIS DAMAGE PREVENT UNIT ST AR T -UP? (Y/N) CHECK POWER SUPPL Y . DOES IT AGREE WITH UNIT? (Y/N) HAS THE GROUN ...

  • Carrier 38AQS008 - page 20

    Manufacturer reserves the right to discon tinue, or change at any time, specifications or designs without notice and wit hout inc urring obligation s. PC 111 C atalog No. 533-887 Pr inted in U.S.A. Form 38 A QS-4SI Pg CL-2 801 6- 95 Re places: 38AQS-3SI Book 1 4 Ta b 5 a 5 a Copyright 1995 Carrier Corporation - - - - - - - - - - - - - - - - - - - - ...

Manufacturer Carrier Category Heat Pump

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All of them are important, but the most important information from the point of view of use of the device are in the user manual Carrier 38AQS008.

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A complete manual for the device Carrier 38AQS008, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Carrier 38AQS008 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Carrier 38AQS008.

A complete Carrier manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Carrier 38AQS008 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Carrier 38AQS008, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Carrier 38AQS008, that we can find in the current document
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5. FAQ - Frequently Asked Questions
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