Ingersoll-Rand American Standard 4A7L6018A1000A Installer's Manual
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Ingersoll-Rand American Standard 4A7L6018A1000A Installer's Manual

Ingersoll-Rand American Standard 4A7L6018A1000A Installer's Manual

Side discharge ac
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Installer's Guide
Side Discharge AC Models
4A7L6018A1000A
4A7L6024A1000A
4A7L6030A1000A
4A7L6036A1000A
4A7L6042A1000A
4A7L6048A1000A
4A7L6060A1000A
Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and
air-conditioning equipment can be hazardous and requires specific knowledge and training. Improperly installed, adjusted or altered
equipment by an unqualified person could result in death or serious injury. When working on the equipment, observe all precautions in the
literature and on the tags, stickers, and labels that are attached to the equipment.
June 2017
S S A A F F E E T T Y Y W W A A R R N N I I N N G G
1 1 1 1 - - A A C C 4 4 0 0 D D 1 1 - - 1 1 B B - - E E N N
N N o o t t e e : : "Graphics in this document are for
representation only. Actual model may differ
in appearance."

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Summary of Contents for Ingersoll-Rand American Standard 4A7L6018A1000A

  • Page 1 Installer’s Guide Side Discharge AC Models 4A7L6018A1000A 4A7L6024A1000A 4A7L6030A1000A 4A7L6036A1000A 4A7L6042A1000A 4A7L6048A1000A 4A7L6060A1000A N N o o t t e e : : “Graphics in this document are for representation only. Actual model may differ in appearance.” S S A A F F E E T T Y Y W W A A R R N N I I N N G G Only qualified personnel should install and service the equipment.
  • Page 2 D D o o n n o o t t t t o o u u c c h h t t o o p p o o f f c c o o m m p p r r e e s s s s o o r r . . ©2017 Ingersoll Rand...

  • Page 3: Table Of Contents

    Table of Contents Unit Location Considerations ....4 System Start Up ......18 .

  • Page 4: Unit Location Considerations

    Unit Location Considerations Table 1. Unit Dimensions (in inches) and Weight H x D x W (in) Weight * (lb) Models 36.75 x 14 1/2 x 40 4TTL6018A 26.75 40.0 36.75 14.5 16.5 17.5 36.75 x 14 1/2 x 40 4TTL6024A 26.75 40.0...
  • Page 5 U U n n i i t t L L o o c c a a t t i i o o n n C C o o n n s s i i d d e e r r a a t t i i o o n n s s Table 2.
  • Page 6 U U n n i i t t L L o o c c a a t t i i o o n n C C o o n n s s i i d d e e r r a a t t i i o o n n s s Table 3.
  • Page 7 U U n n i i t t L L o o c c a a t t i i o o n n C C o o n n s s i i d d e e r r a a t t i i o o n n s s Table 3.

  • Page 8: Unit Preparation

    U U n n i i t t L L o o c c a a t t i i o o n n C C o o n n s s i i d d e e r r a a t t i i o o n n s s Unit Preparation Check for damage and report promptly to the carrier any damage found to the unit.

  • Page 9: Refrigerant Line Considerations

    U U n n i i t t L L o o c c a a t t i i o o n n C C o o n n s s i i d d e e r r a a t t i i o o n n s s Refrigerant Line Considerations Table 6.
  • Page 10 U U n n i i t t L L o o c c a a t t i i o o n n C C o o n n s s i i d d e e r r a a t t i i o o n n s s Table 9.
  • Page 11 U U n n i i t t L L o o c c a a t t i i o o n n C C o o n n s s i i d d e e r r a a t t i i o o n n s s Table 12.

  • Page 12: Refrigerant Line Brazing

    U U n n i i t t L L o o c c a a t t i i o o n n C C o o n n s s i i d d e e r r a a t t i i o o n n s s Refrigerant Line Brazing Table 15.
  • Page 13 U U n n i i t t L L o o c c a a t t i i o o n n C C o o n n s s i i d d e e r r a a t t i i o o n n s s Table 15.

  • Page 14: Refrigerant Line Leak Check

    U U n n i i t t L L o o c c a a t t i i o o n n C C o o n n s s i i d d e e r r a a t t i i o o n n s s Refrigerant Line Leak Check Table 16.

  • Page 15: Service Valves

    Service Valves Table 17. Open the Gas Service Valve Important: Leak check and evacuation must be completed before opening the service valves. Note: Do not vent refrigerant gases into the atmosphere. Remove valve stem cap. Using a wrench, turn valve stem 1/4 turn counterclockwise to the fully open position.

  • Page 16: Electrical - Low Voltage

    Electrical — Low Voltage Table 19. Low Voltage Maximum Wire Length 24 VOLTS The table defines the maximum total length of low voltage wiring WIRE SIZE MAX. WIRE LENGTH from the outdoor unit, to the indoor unit, and to the thermostat. 18 AWG 150 Ft 16 AWG...

  • Page 17: Low Voltage Hook-Up Diagrams

    E E l l e e c c t t r r i i c c a a l l — — L L o o w w V V o o l l t t a a g g e e Table 22.

  • Page 18: System Start Up

    E E l l e e c c t t r r i i c c a a l l — — L L o o w w V V o o l l t t a a g g e e System Start Up Set the system thermostat to OFF.

  • Page 19: Subcooling Charging In Cooling Between 55° F And 120° Od

    Subcooling Charging in Cooling between 55° ° F and 120° ° OD Ambient American Standard has always recommended of (20) minutes to stabilize before accurate installing American Standard approved matched measurements can be made. indoor and outdoor systems. 4. Measure Liquid Line Temperature and Refrigerant Pressure at service valves.

  • Page 20: System Charge Adjustment

    System Charge Adjustment Table 23. Temperature Measurements Check the outdoor temperatures. Subcooling using “Charging Mode-Cooling” is the only recommended method of charging between 55 ° F and 120° F ambient outdoor temperature. For best results the indoor temperature should be kept between 70° F to 80°...

  • Page 21: Refrigerant Charging Chart

    Refrigerant Charging Chart R-410A REFRIGERANT CHARGING CHART DESIGN SUBCOOLING (°F) LIQUID TEMP (°F) LIQUID GAGE PRESSURE (PSI) 11-AC40D1-1B-EN...

  • Page 22: Subcool Charging Charts

    Subcool Charging Charts 1.5 Ton Models 3.5 Ton Models SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE) SUBCOOL CHARGING CHART CORRECTIONS TABLE (FOR LINE LENGTH AND RISE) Add 1° Add 4° 4° Add 1° Add 2° Add 1° Add 2°...
  • Page 23 Table 25. Stabilize the system Wait 20 minutes for the system condition to stabilize between adjustments. Note: When the Liquid Line Temperature and Gage Pressure 20 MIN. approximately match the chart, the system is properly charged. Remove gauges. Replace service port caps to prevent leaks. Tighten finger tight plus an additional 1/6 turn.
  • Page 24 Table 28. System Information Record system pressures and temperatures after charging is complete. Outdoor model number = ________________________ Indoor Wet Bulb = ________________________°F Measured Outdoor Ambient = ________________________°F Liquid Gage Pressure = ________________________ PSIG Measured Indoor Ambient = ________________________°F Suction Gage Pressure = ________________________ PSIG Measured Liquid Line Temp = ________________________°F Measured Suction Line Temp = ________________________°F...

  • Page 25: Troubleshooting

    Troubleshooting Compressor fails to start Contactor check Is contactor engergized? Go To: Compressor won’t run (contacts closed) Wait 3 minutes and check contactor Check for 24 volts AC coil again across contactor coil Is voltage If applicable, check present at TDR input Replace contactor contactor coil?

  • Page 26: Troubleshooting

    T T r r o o u u b b l l e e s s h h o o o o t t i i n n g g Troubleshooting 11-AC40D1-1B-EN...
  • Page 27 N N o o t t e e s s 11-AC40D1-1B-EN...
  • Page 28 Ingersoll Rand has a policy of continuous product and product data improvements and reserves the right to change design and specifications without notice. We are committed to using environmentally conscious print practices.

This manual is also suitable for:

American standard 4a7l6042a1000aAmerican standard 4a7l6024a1000aAmerican standard 4a7l6048a1000aAmerican standard 4a7l6060a1000aAmerican standard 4a7l6030a1000aAmerican standard 4a7l6036a1000a

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