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Service Facts
Split System Heat Pump
4A6H6018H1000A
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.
August 2016
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
4A6H6018H-SF-1C-EN
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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Related Manuals for American Standard 4A6H6018H1000A
Summary of Contents for American Standard 4A6H6018H1000A
- Page 1 Service Facts Split System Heat Pump 4A6H6018H1000A 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 I I m m p p o o r r t t a a n n t t — This document contains a wiring diagram C C A A U U T T I I O O N N and service information.
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Page 3: Product Specifications
Product Specifications OUTDOOR UNIT (a) (b) 4A6H6018H1000A Certified in accordance with the Air-Source Unitary Air-conditioner Equipment certification program, which is based on AHRI standard POWER CONNS. — V/PH/HZ 208/230/1/60 210/240. MIN. BRCH. CIR. AMPACITY Rated in accordance with AHRI standard 270. - Page 4 SCHEMATIC — D159478P01 4A6H6018H-SF-1C-EN...
- Page 5 Add 3° indoor and outdoor systems. Add 2° Add 1° of Subcooling All American Standard split systems are AHRI rated with only TXV indoor systems. Use Design Subcool Value The benefits of installing approved indoor and outdoor split systems are maximum efficiency, optimum performance and the best overall reliability.
- Page 6 Refrigerant Charging Chart R-410A REFRIGERANT CHARGING CHART DESIGN SUBCOOLING (°F) LIQUID TEMP (°F) LIQUID GAGE PRESSURE (PSI) Refer to Service Facts or Installer’s Guide for charging method 4A6H6018H-SF-1C-EN...
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Page 7: Defrost Control
DEFROST CONTROL D D e e f f r r o o s s t t C C o o n n t t r r o o l l The demand defrost control measures heat pump outdoor ambient temperature with a sensor located outside the outdoor coil. - Page 8 D D E E F F R R O O S S T T C C O O N N T T R R O O L L Table 1. Defrost Control Thermistor Table Table 1. Defrost Control Thermistor Table (continued) THERMISTOR 75.00 23.89...
- Page 9 D D E E F F R R O O S S T T C C O O N N T T R R O O L L Table 3. LED FAULT CODES 1. Initiate Adaptive/Timed Defrost so long as Coil Temp Sensor is functional.
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Page 10: Troubleshooting
Troubleshooting Contactors 4A6H6018H-SF-1C-EN... - Page 11 Troubleshooting 4A6H6018H-SF-1C-EN...
- Page 12 Troubleshooting 4A6H6018H-SF-1C-EN...
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Page 13: Refrigeration Circuit
Refrigeration Circuit Heating Refrigeration Cycle Cooling Refrigeration Cycle Printed from D158716 4A6H6018H-SF-1C-EN... - Page 14 Pressure Curves PRESSURE CURVES FOR 4A6H6018H1 INDOOR ENTERING INDOOR ENTERING WET BULB CURVES DRY BULB CURVES TOP TO BOTTOM TOP TO BOTTOM 71, 67, 63 AND 59 DEG F. 80, 70, AND 60 DEG F. OUTDOOR TEMPERATURE (Degree F) INDOOR ENTERING INDOOR ENTERING WET BULB CURVES DRY BULB CURVES...
- Page 15 N N o o t t e e s s 4A6H6018H-SF-1C-EN...
- Page 16 N N o o t t e e s s 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 ®...