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Ingersoll-Rand 4TCA4048A1000A Service Facts

Single packaged cooling/electric heat
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Service Facts
Single Packaged
Cooling/Electric Heat
4TCA4048A1000A
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 2019
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
4 4 T T C C A A 4 4 0 0 4 4 8 8 A A - - S S F F - - 1 1 B B - - E E N N

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Summary of Contents for Ingersoll-Rand 4TCA4048A1000A

  • Page 1 Service Facts Single Packaged Cooling/Electric Heat 4TCA4048A1000A 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: Safety Section

    . . ©2019 Ingersoll Rand 4TCA4048A-SF-1B-EN...

  • Page 3: Product Specifications

    Product Specifications MODEL 4TCA4048A1000A Volts/Ph/Hz 200–230 / 1 / 60 RATED Volts/PH/Hz 208–230 / 1 / 60 F.L. Amps/L.R Amps 1.05 / 2.51 Performance Cooling BTUH 47000 INDOOR FAN — TYPE CENTRIFUGAL Indoor Airflow (CFM) Dia. x Width (in.) 1500...

  • Page 4: Pressure Curves

    Pressure Curves Figure 1. 4TCA4048A1 Cooling 1500 CFM INDOOR ENTERING WET BULB CURVES TOP TO BOTTOM 71, 67, 63 AND 59 DEG F. OUTDOOR TEMPERATURE (Degree F) INDOOR ENTERING WET BULB CURVES TOP TO BOTTOM 71, 67, 63 AND 59 DEG F. OUTDOOR TEMPERATURE (Degree F) COOLING PERFORMANCE CAN BE CHECKED WHEN THE OUTDOOR TEMP IS ABOVE 65 DEG F.

  • Page 5: Sequence Of Operation

    Sequence of Operation G G e e n n e e r r a a l l compressor safety controls are closed, the compressor (CPR) will operate with the outdoor fan motor (ODM). Operation of the system cooling (and optional heating) The indoor fan motor (IDM) will operate.
  • Page 6 Charging in Cooling above 55°F OD Ambient If servicing the equipment requires system evacuation, refrigerant to raise the pressure to match the table, then re-charge the system to the weight specified on or remove refrigerant to lower the pressure. Again, the nameplate.

  • Page 7: Wiring Diagrams

    Wiring Diagrams Figure 2. 4TCA4048 Models drw. D758077P01 4TCA4048A-SF-1B-EN...
  • Page 8 W W i i r r i i n n g g D D i i a a g g r r a a m m s s Figure 3. 4TCA4048 Models Page 2 4TCA4048A-SF-1B-EN...

  • Page 9: Refrigerant Circuit

    Refrigerant Circuit EXPANSION OUTDOOR VALVE BULB COIL LPCO SCHRADER INDOOR VALVE LO COIL SCHRADER VALVE HI COMPRESSOR HPCO EQUALIZER LINE SCHRADER VALVE LIQUID DRIER EXPANSION LIQUID VALVE LINE INDICATES DIRECTION OF REFRIGERATION FLOW 4TCA4048A-SF-1B-EN...

  • Page 10: Troubleshooting Chart

    Troubleshooting Chart P-PRIMARY CAUSES / S-SECONDARY CAUSES SYSTEM FAULTS REFRIGERANT CIRCUIT Liquid Pressure too High Liquid Pressure too Low Suction Pressure too High Suction Pressure too Low Liquid Refrigerant Floodback (TXV System) I.D. Coil Frosting Compressor Runs Inadequate or No Cooling ELECTRICAL Compressor &...

  • Page 11: Important Product Information

    Important Product Information Registering your products helps provide you with one on your invoice or can provide a list for you to use. of the strongest manufacturer limited warranties Please take a few moments to record the following available. To register, go to the manufacturer’s website information to ensure your product registration or contact your dealer.
  • Page 12 The AHRI Certified mark indicates Ingersoll Rand participation in the AHRI Certification program. For verification of individual certified products, go to www.ahridirectory.org. Ingersoll Rand has a policy of continuous product and product data improvements and reserves the right to change design and specifications without notice.

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