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4-5 TON SERIES - FOR EXPORT ONLY
USER'S MANUAL / INSTALLATION INSTRUCTIONS
SPLIT SYSTEM AIR CONDITIONER - SINgLE & 3 PhASE, R-22
Please read this information thoroughly and become familiar with the capabilities
and use of your appliance before attempting to operate or maintain this unit.
Keep this literature where you have easy access to it in the future. If a problem
occurs, check the instructions and follow recommendations given. If these
suggestions don't eliminate your problem, call your servicing contractor.
The installation instructions are primarily intended to assist qualified individuals
experienced in the proper installation of this appliance. Some local codes
require licensed installation/service personnel for this type of equipment.
Please read all instructions carefully before starting the installation.
IMPORTANT
DO NOT DESTROY. PLEASE READ CAREFULLY AND
KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.
10 SEER
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Summary of Contents for Nordyne 4-5 TON SERIES
- Page 1 10 SEER 4-5 TON SERIES - FOR EXPORT ONLY USER’S MANUAL / INSTALLATION INSTRUCTIONS SPLIT SYSTEM AIR CONDITIONER - SINgLE & 3 PhASE, R-22 IMPORTANT Please read this information thoroughly and become familiar with the capabilities and use of your appliance before attempting to operate or maintain this unit.
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Page 2: Table Of Contents
USER INFORMATION WARRANTY INFORMATION IMPORTANT SAFETY INFORMATION .......3 A warranty certificate with full details is included with the OPERATINg INSTRUCTIONS ........3 air conditioner. Carefully review these responsibilities with Cooling Operation .............3 your dealer or service company. The manufacturer will not Heating Operation .............3 be responsible for any costs found necessary to correct Operating the Air Conditioner for Automatic... -
Page 3: Important Safety Information
USER INFORMATION IMPORTANT SAFETY INFORMATION The continuous indoor blower operation can be obtained with the thermostat system mode set in any position, Safety markings are used frequently throughout this including OFF. manual to designate a degree or level of seriousness and should not be ignored. -
Page 4: Important Safety Information
INSTALLER INFORMATION IMPORTANT SAFETY INFORMATION CAUTION: Please read all instructions before servicing this equipment. Pay attention to all safety warnings and any other special This unit uses R-22 refrigerant. DO NOT notes highlighted in the manual. Safety markings are use any other refrigerant in this unit. Use used frequently throughout this manual to designate a of another refrigerant will damage the unit. -
Page 5: Air Conditioner Installation
AIR CONDITIONER INSTALLATION Packaging Removal NOTE: To prevent damage to the tubing connections, general Information carefully remove the carton and user’s manual from the This 4-5 ton air conditioner is designed only for outdoor equipment. Discard the shipping carton. rooftop or ground level installations. The unit has been tested and certified by AHRI for capacity and efficiency and ground Level will provide many years of safe and dependable comfort,... -
Page 6: Connecting Refrigerant Tubing Between The Indoor & Outdoor Unit
Connecting Refrigerant Tubing between the Indoor ELECTRICAL WIRINg & Outdoor Unit WARNINg: CAUTION: To avoid risk of electrical shock, personal This system uses R-22 refrigerant with mineral injury, or death, disconnect all electrical oil. When servicing, cover or seal openings power to the unit before performing any to minimize the exposure of the refrigerant maintenance or service. -
Page 7: Grounding
See the unit rating plate for minimum circuit ampacity Unbalanced 3-Phase Supply Voltage and maximum overcurrent protection limits. Voltage unbalance occurs when the voltages of all phases • Provide power supply for the unit in accordance with the of a 3-phase power supply are no longer equal. This unit wiring diagram, and the unit rating plate. -
Page 8: Optional Electric Heater Kits
The thermostat's function mode should be set to OFF and Recommended T-Stat Wire the fan mode should be set to AUTO. Close all electrical Length (Unit to T-Stat) disconnects to energize the system. Thermostat Wire gauge Air Circulation - Indoor Blower 2-Wire 5-Wire 1. -
Page 9: System Heating
• Tables 3 & 4 (page 15) are applicable only to matched if required. assemblies of NORDYNE equipment and listed airflows • Inspect the condensate drain and outdoor coil at the for the indoor coil. Outdoor units with indoor coils beginning of each cooling season. -
Page 10: Figures & Tables
FIgURES & TAbLES DO NOT OBSTRUCT TOP OF UNIT Allow adequate clearance for airflow Figure 3. Unit Dimensions S5BA- 048KA/CA 060KB/CD 22-3/4 30-3/4 22-3/4 30-3/4 Table 2. Unit Dimensional Data... -
Page 11: Wiring Diagrams
WIRINg DIAgRAMS BLACK YELLOW YELLOW CONTACTOR BLACK BLACK BLACK BLACK YELLOW Figure 4. Wiring Diagram for Single Phase Units (4 Ton) - Page 12 BLACK YELLOW YELLOW CONTACTOR BLACK BLACK YELLOW Figure 5. Wiring Diagram for Single Phase Units (5 Ton)
- Page 13 CONTACTOR BLACK BLACK Figure 6. Wiring Diagram for 3 Phase Units (4 Ton)
- Page 14 YELLOW BLACK CONTACTOR Figure 7. Wiring Diagram for 3 Phase Units (5 Ton)
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Page 15: Refrigerant Charging Tables
REFRIgERANT ChARgINg TAbLES FOR COOLINg MODE OF OPERATION LEgEND NOTES: Shaded boxes indicate flooded conditions and 1. All pressures are listed psig and all temperatures in °F should not be relied on to determine system 2. Discharge temperatures GREATER than charted values indicate an UNDERCHARGED system. -
Page 16: Installation / Performance Check List
Stage-1 Liquid Temperature ____________________________ °F REPLACEMENT PARTS Stage-1 Suction Pressure (low side) ________________________ Replacement parts are available through all Nordyne distributors. Please have the complete model and serial number of the unit Final Unit Charge _______________________________________ when ordering replacement parts.