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

Ingersoll-Rand American Standart 4A7L6018A1000A Installer's Manual

Side discharge ac models
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Installer's Guide
Side Discharge AC Models
For coastal applications where units are installed within one (1) mile of salt water, epoxy coated models are recommended.
These models have an 8 week lead time after order.
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.
October 2018
E E p p o o x x y y C C o o a a t t e e d d M M o o d d e e l l
4A7L6018A1COTA
4A7L6024A1COTA
4A7L6030A1COTA
4A7L6036A1COTA
4A7L6042A1COTA
4A7L6048A1COTA
4A7L6060A1COTA
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 E E - - 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 Standart 4A7L6018A1000A

  • Page 1 Installer’s Guide Side Discharge AC Models For coastal applications where units are installed within one (1) mile of salt water, epoxy coated models are recommended. These models have an 8 week lead time after order. E E p p o o x x y y C C o o a a t t e e d d M M o o d d e e l l 4A7L6018A1000A 4A7L6018A1COTA 4A7L6024A1000A...
  • Page 2 SAFETY SECTION I I m m p p o o r r t t a a n n t t — This document contains service C C A A U U T T I I O O N N information. This is customer property and is to remain G G R R O O U U N N D D I I N N G G R R E E Q Q U U I I R R E E D D ! ! with this unit.

  • Page 3: Table Of Contents

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

  • 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 4A7L6018A 26.75 40.0 36.75 14.5 16.5 17.5 36.75 x 14 1/2 x 40 4A7L6024A 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: Unit Location 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 Unit Location Considerations 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 N N o o t t e e : : If using a stacking kit, follow stacking kit I I m m p p o o r r t t a a n n t t : : H H e e a a t t P P u u m m p p m m o o d d e e l l s s s s h h o o u u l l d d n n e e v v e e r r b b e e instructions.
  • 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 10.
  • 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 13.

  • 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 16.
  • 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 16.

  • 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 17.

  • Page 15: Service Valves

    Service Valves Table 18. Open the Gas Service Valve 1/4 Turn Only Important: Leak check and evacuation must be completed before opening the service valves. Counterclockwise Note: Do not vent refrigerant gases into the atmosphere. for Full Open Position Remove valve stem cap. Using a wrench, turn valve stem 1/4 turn counterclockwise to the fully open position.

  • Page 16: Communicating

    Electrical — Low Voltage Non Communicating Table 20. 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. Note: The use of color coded low voltage wire is recommended to 18 AWG 150 Ft...

  • Page 17: Electrical - High Voltage

    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 N N o o n n C C o o m m m m u u n n i i c c a a t t i i n n g g Electrical —...

  • 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 N N o o n n C C o o m m m m u u n n i i c c a a t t i i n n g g 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 [brand name] has always recommended installing 4. Measure Liquid Line Temperature and Refrigerant [brand name] approved matched indoor and outdoor Pressure at service valves. systems. 5. Determine total refrigerant line length, and height (lift) if indoor section is above the condenser.

  • Page 20: System Charge Adjustment

    System Charge Adjustment Table 24. Temperature Measurements (Systems can be rated with TXV, EEV or Piston. Ensure charging method is correct). Check the outdoor temperatures. 120° F Subcooling using “Charging Mode-Cooling” is the only recommended method of charging between 55 ° F and 120° F ambient outdoor temperature.

  • Page 21: Refrigerant Charging Chart

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

  • Page 22: Subcool Charging Charts

    Subcool Charging Charts Figure 1. 1.5 Ton Models Figure 5. 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° 4° Add 4° Add 1° Add 2°...

  • Page 23: Charging The Unit

    Charging the Unit Table 26. 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.
  • Page 24 C C h h a a r r g g i i n n g g t t h h e e U U n n i i t t Table 29. Proper Gage Pressure Using the “,” adjust refrigerant level to attain proper gage pressure. Add refrigerant if the Liquid Gage Pressure is lower than the chart value.

  • Page 25: Checkout Procedures

    Checkout Procedures The final phase of the installation is the system Checkout Procedures. The following list represents the most common items covered in a Checkout Procedure. Confirm all requirements in this document have been met. ☐ All wiring connections are tight and properly secured. ☐...

  • Page 26: 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 27: 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 Does a resistance check show an open circuit between R and S? 11-AC40D1-1E-EN...
  • Page 28 Ingersoll Rand (NYSE: IR) advances the quality of life by creating comfortable, sustainable and efficient environments. Our people and our family of brands — including Club Car ® , Ingersoll Rand ® , Thermo King ® Trane ® — work together to enhance the quality and comfort of air in homes and buildings; transport and protect food and perishables;...

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American standart 4a7l6024a1000aAmerican standart 4a7l6030a1000aAmerican standart 4a7l6036a1000aAmerican standart 4a7l6042a1000aAmerican standart 4a7l6048a1000aAmerican standart 4a7l6060a1000a ... Show all

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