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Installation, Operation, and Maintenance
Single Packaged Cooling/Electric Heat
Entry, Convertible, 2-5 Ton, R-454B
A5PA3024A1000A
A5PA3030A1000A
A5PA3036A1000A
A5PA3042A1000A
A5PA3048A1000A
A5PA3060A1000A
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 2024
N N o o t t e e : : "Graphics in this document are for representation only. Actual
model may differ in appearance."
N N o o t t e e : : "Unit specific Service Facts available online."
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
8 8 8 8 - - A A 5 5 P P A A 3 3 0 0 0 0 1 1 - - 1 1 A A - - E E N N
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Related Manuals for Trane A5PA3024A1000A
Summary of Contents for Trane A5PA3024A1000A
- Page 1 Installation, Operation, and Maintenance Single Packaged Cooling/Electric Heat Entry, Convertible, 2-5 Ton, R-454B A5PA3024A1000A A5PA3030A1000A A5PA3036A1000A A5PA3042A1000A A5PA3048A1000A A5PA3060A1000A 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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Page 2: Safety Section
SAFETY SECTION I I m m p p o o r r t t a a n n t t : : This document contains a wiring diagram, W W A A R R N N I I N N G G a parts list, and service information. - Page 3 S S A A F F E E T T Y Y S S E E C C T T I I O O N N W W A A R R N N I I N N G G W W A A R R N N I I N N G G R R I I S S K K O O F F F F I I R R E E ! ! W W A A R R N N I I N N G G ! !
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Page 4: Table Of Contents
Table of Contents Information on Servicing ....5 Rooftop Installation — No Curb/ Frame ........17 Prior to Beginning Work . -
Page 5: Information On Servicing
Information on Servicing All replacement parts shall be in accordance with the – Refrigerating pipe or components are installed manufacturer's specifications. in a position where they are unlikely to be exposed to any substance which may corrode refrigerant containing components, unless the Prior to Beginning Work components are constructed of materials which are inherently resistant to being corroded or are... -
Page 6: Removal And Evacuation
I I n n f f o o r r m m a a t t i i o o n n o o n n S S e e r r v v i i c c i i n n g g be calibrated in a refrigerant-free area.) Ensure that vented down to atmospheric pressure to enable work the detector is not a potential source of ignition and... -
Page 7: Decommissioning
I I n n f f o o r r m m a a t t i i o o n n o o n n S S e e r r v v i i c c i i n n g g good working order. -
Page 8: Introduction, Unit Inspection And Specification
Introduction, Unit Inspection and Specification Introduction 2. Check the unit’s nameplate to determine if the unit is correct for the intended application. The power Read this manual carefully before attempting to install, supply must be adequate for both the unit and all operate, or perform maintenance on this unit. -
Page 9: Product Specification
I I n n t t r r o o d d u u c c t t i i o o n n , , U U n n i i t t I I n n s s p p e e c c t t i i o o n n a a n n d d S S p p e e c c i i f f i i c c a a t t i i o o n n Product Specification MODEL A5PA3024... -
Page 10: Charging In Cooling Above 55°F Od
I I n n t t r r o o d d u u c c t t i i o o n n , , U U n n i i t t I I n n s s p p e e c c t t i i o o n n a a n n d d S S p p e e c c i i f f i i c c a a t t i i o o n n Charging in Cooling above pressure under the subcool value column, Add refrigerant to raise the pressure to match the table,... -
Page 11: Determine Unit Clearances
Determine Unit Clearances Figure 1. Space on Sides Requirements Important: Install appropriate appearance label. Important Install appropriate appearance label. 2 - 3 TON Units 3.5 - 5 TON Units RECOMMENDED SERVICE CLEARANCE mm [Inches] W/ ECONOMIZER W/ ECONOMIZER BACK SIDE 305 [12] 762 [30] 305 [12] 762 [30]... - Page 12 D D e e t t e e r r m m i i n n e e U U n n i i t t C C l l e e a a r r a a n n c c e e s s Figure 2.
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Page 13: Information
Review Location and Recommendation Information N N o o t t e e : : There is no declared maximum altitude for 3. The field assembled Roof Mounting Curb operating the appliance. (BAYCURB050 or BAYCURB051) or a field fabricated curb should be in place before the unit is H H o o r r i i z z o o n n t t a a l l A A i i r r f f l l o o w w U U n n i i t t s s hoisted to the roof top. -
Page 14: Refrigerant Leak Detection System
Refrigerant Leak Detection System For all tables contained in this section of the manual, • Turning on the blower of the indoor unit to dilute the refrigerant charge is the total system charge which leaked refrigerant; is marked on the unit nameplate. •... -
Page 15: Unit Installation
Unit Installation N N o o t t e e : : The factory ships this unit for horizontal insulation and weatherproof. There must be a installation. weatherproof seal where the duct enters the structure. Ground Level Installation 5. Do not expose the unit to direct roof water runoff. 6. -
Page 16: Lifting And Rigging
U U n n i i t t I I n n s s t t a a l l l l a a t t i i o o n n Table 3. Converting Horizontal to Down Airflow Figure 4. Converting Horizontal to Down Airflow Lifting and Rigging unit to determine the exact unit balance and stability before hoisting it to the installation... -
Page 17: Rooftop Installation - Frame Mounting
U U n n i i t t I I n n s s t t a a l l l l a a t t i i o o n n Table 4. Vibration Isolators/Snow Feet Locations Note: The installation instructions indicate typical installation only, but actual installation may differ. Note: These views represent the base as viewed looking up from underneath the unit. - Page 18 U U n n i i t t I I n n s s t t a a l l l l a a t t i i o o n n where the duct enters the structure. 11. Access and service clearances for the unit must be given careful consideration when locating the duct 9.
- Page 19 U U n n i i t t I I n n s s t t a a l l l l a a t t i i o o n n Table 7. Typical Rooftop Horizontal Airflow Application with Frame Supply Air Return Air Roof Flashing...
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Page 20: Ductwork Installation
U U n n i i t t I I n n s s t t a a l l l l a a t t i i o o n n Ductwork Installation connection m m u u s s t t be indoors and made out of heavy canvas. -
Page 21: Electrical Wiring
U U n n i i t t I I n n s s t t a a l l l l a a t t i i o o n n Table 9. Filter Sizes (field supplied filter rack) (2) pole contactor and three phase units use three (3) pole contactor. - Page 22 U U n n i i t t I I n n s s t t a a l l l l a a t t i i o o n n Table 13. Field Wiring Diagram Notes: UNIT HEATER AREA UNIT CONTROL BOX Fused disconnect size, power wiring and grounding...
- Page 23 U U n n i i t t I I n n s s t t a a l l l l a a t t i i o o n n C C o o n n t t r r o o l l W W i i r r i i n n g g ( ( C C l l a a s s s s I I I I ) ) Table 14.
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Page 24: Unit Startup
Unit Startup Pre-Start Quick Checklist O O p p e e r r a a t t i i n n g g P P r r e e s s s s u u r r e e C C h h e e c c k k s s After the unit has operated in the cooling mode for a ☐... -
Page 25: Sequence Of Operation
U U n n i i t t S S t t a a r r t t u u p p Sequence of Operation which starts the compressor and outdoor fan motor. The indoor thermostat contact T T S S H H - - 1 1 also provides G G e e n n e e r r a a l l power to "... -
Page 26: Final Installation Checklist
U U n n i i t t S S t t a a r r t t u u p p Final Installation Checklist Figure 8. MCB I I m m p p o o r r t t a a n n t t : : Perform a final unit inspection to be sure that factory tubing has not shifted during shipment. -
Page 27: Maintenance
U U n n i i t t S S t t a a r r t t u u p p Maintenance Service Maintenance C C o o o o l l i i n n g g S S e e a a s s o o n n Owner Maintenance To keep the unit operating safely and efficiently, the Some of the periodic maintenance functions of the unit... -
Page 28: Pressure Curves
Pressure Curves Figure 9. Pressure Curves for A5PA3024 Cooling 800 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 29 P P r r e e s s s s u u r r e e C C u u r r v v e e s s Figure 10. Pressure Curves for A5PA3030 Cooling 900 CFM INDOOR ENTERING WET BULB CURVES TOP TO BOTTOM 71, 67, 63 AND 59 DEG F.
- Page 30 P P r r e e s s s s u u r r e e C C u u r r v v e e s s Figure 11. Pressure Curves for A5PA3036 Cooling 1200 CFM INDOOR ENTERING WET BULB CURVES TOP TO BOTTOM 71, 67, 63 AND 59 DEG F.
- Page 31 P P r r e e s s s s u u r r e e C C u u r r v v e e s s Figure 12. Pressure Curves for A5PA3042 Cooling 1500 CFM INDOOR ENTERING WET BULB CURVES TOP TO BOTTOM 71, 67, 63 AND 59 DEG F.
- Page 32 P P r r e e s s s s u u r r e e C C u u r r v v e e s s Figure 13. Pressure Curves for A5PA3048 Cooling 1650 CFM INDOOR ENTERING WET BULB CURVES TOP TO BOTTOM 71, 67, 63 AND 59 DEG F.
- Page 33 P P r r e e s s s s u u r r e e C C u u r r v v e e s s Figure 14. Pressure Curves for A5PA3060 Cooling 1700 CFM INDOOR ENTERING WET BULB CURVES TOP TO BOTTOM 71, 67, 63 AND 59 DEG F.
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Page 34: Indoor Fan Performance (230V)
Indoor Fan Performance (230v) EXTERNAL STATIC PRESSURE (IN.WG) Horizontal Airflow [Cooling Down Airflow] A5PA3024 Motor Speed Watts [85] [92] [98] [106] [865] [803] [746] [683] Watts [115] [122] [129] [138] MED- [891] [838] [786] [722] Watts [159] [167] [176] [186] MED- HIGH [881]... - Page 35 I I n n d d o o o o r r F F a a n n P P e e r r f f o o r r m m a a n n c c e e ( ( 2 2 3 3 0 0 v v ) ) EXTERNAL STATIC PRESSURE (IN.WG) Horizontal Airflow [Cooling Down Airflow] A5PA3042 Motor Speed...
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Page 36: Refrigerant Circuits
Refrigerant Circuits EXPANSION INDOOR VALVE BULB OUTDOOR COIL COIL LPCO SCHRADER VALVE LO SCHRADER VALVE HI COMPRESSOR HPCO EQUALIZER LINE SCHRADER VALVE LIQUID DRIER EXPANSION LIQUID VALVE LINE INDICATES DIRECTION OF REFRIGERATION FLOW 88-A5PA3001-1A-EN... -
Page 37: Troubleshooting Chart
Troubleshooting Chart P P - - P P R R I I M M A A R R Y Y C C A A U U S S E E S S / / S S - - S S E E C C O O N N D D A A R R Y Y C C A A U U S S E E S S SYSTEM FAULTS REFRIGERANT CIRCUIT Liquid Pressure too High... - Page 38 N N o o t t e e s s 88-A5PA3001-1A-EN...
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Page 39: Important Product Information
Important Product Information Packaged Unit Serial Number_____________________________________________________ Packaged Unit Model Number_____________________________________________________ Date of Installation_______________________________________________________________ Dealer___________________________________________________________________________ Service Information Call your installing dealer if the unit is inoperative. Before you call, always check the following to be sure service is required: Be sure the main switch that supplies power to the unit is in the ON position. Replace any burned-out fuses or reset circuit breakers. - Page 40 About Trane and American Standard Heating and Air Conditioning Trane and American Standard create comfortable, energy efficient indoor environments for residential applications. For more information, please visit www.trane.com or www.americanstandardair.com. The AHRI Certified mark indicates company participation in the AHRI Certification program. For verification of individual certified products, go to ahridirectory.org.
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