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T5BD Series
USER'S MANUAL / INSTALLATION INSTRUCTIONS
SPLIT SYSTEM HEAT PUMP - 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
the 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.
13 SEER
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Summary of Contents for Nordyne T5BD Series
- Page 1 13 SEER T5BD Series USER’S MANUAL / INSTALLATION INSTRUCTIONS SPLIT SYSTEM HEAT PUMP - 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. Keep this literature where you have easy access to it in the future.
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Page 2: Table Of Contents
USER INFORMATION WARRANTY INFORMATION Important Safety Information ........3 About the Heat Pump ..........3 A warranty certificate with full details is included with the Heat Pump. Carefully review these responsibilities with Operating Instructions ..........3 your dealer or service company. The manufacturer will not Cooling Operation .............3 be responsible for any costs found necessary to correct Heating Operation .............3... -
Page 3: Important Safety Information
USER INFORMATION IMPORTANT SAFETY INFORMATION OPERATING INSTRUCTIONS Safety markings are used frequently throughout this Please refer to the thermostat manufacturer’s User manual manual to designate a degree or level of seriousness and for detailed programming instructions. should not be ignored. WARNING indicates a potentially Cooling Operation hazardous situation that if not avoided, could result in 1. -
Page 4: Operating The Heat Pump For Automatic Cooling & Heating
USER INFORMATION At the beginning of the defrost cycle, both the outdoor HEAT PUMP MAINTENANCE condenser fan and compressor will turn off. After approximately 30 seconds, the compressor will turn on CAUTION: and begin to heat the outdoor coil causing the ice and snow to melt. -
Page 5: Important Safety Information
INSTALLER INFORMATION IMPORTANT SAFETY INFORMATION CAUTION: INSTALLER: Please read all instructions before servicing this equipment. Pay attention to all safety warnings and This unit uses R-22 refrigerant. DO NOT use any other special notes highlighted in the manual. Safety any other refrigerant in this unit. Use of another markings are used frequently throughout this manual to refrigerant will damage the unit. -
Page 6: Heat Pump Installation
HEAT PUMP INSTALLATION Packaging Removal NOTE: To prevent damage to the tubing connections, General Information carefully remove the carton and user’s manual from the Split system heat pumps are designed only for outdoor equipment. Discard the shipping carton. rooftop or ground level installations. This unit has been tested for capacity and efficiency in accordance with Ground Level AHRI Standards and will provide many years of safe... -
Page 7: Connecting Refrigerant Tubing Between The Indoor & Outdoor Unit
• To maintain the unit's warranty, it is required that a Connecting Refrigerant Tubing Between the Indoor & Outdoor Unit filter drier be installed when the system is open to the atmosphere. This includes, but is not limited to, CAUTION: replacing the evaporator and/or condenser of a system. -
Page 8: Grounding
protection must be in compliance with information listed on the outdoor unit data label. Any other wiring methods Thermostat must be acceptable to authority having jurisdiction. G R W 2 C E O Y • The outdoor unit requires both power and control circuit electrical connections. -
Page 9: Startup & Adjustments
Recommended wire gauge and wire lengths for typical temperature setpoint below room temperature and thermostat connections are listed in Table 2. verify the outdoor unit and indoor blower energize. • The thermostat should be mounted about 5 feet 2. Verify blower wheel is spinning in direction indicated by arrow. -
Page 10: Charging R-22 Units In Ac Mode With Outdoor Temperatures Above 55° F
• If the pressure measured in Step 1 is less than the Replacement parts are available through all Nordyne distributors. Please have the complete model and serial number of the unit required liquid refrigerant pressure determined in when ordering replacement parts. -
Page 11: Figures & Tables
FIGURES & TABLES DO NOT OBSTRUCT TOP OF UNIT Allow adequate clearance for airflow Model Number T5BD- Height -H- Width -W- Depth -D- 27" 30 3/4" 30 3/4" 018K 27" 30 3/4" 30 3/4" 024KA 39" 30 3/4" 30 3/4" 030KA 43"... - Page 12 T5BD-024KA Charging Chart Remove refrigerant when above curve Add refrigerant when below curve Liquid Temperature (F) Figure 6. Charging Chart for 2 Ton Units T5BD-030KA Charging Chart Remove refrigerant when above curve Add refrigerant when below curve Liquid Temperature (F) Figure 7.
- Page 13 T5BD-036K Charging Chart Remove refrigerant when above curve Add refrigerant when below curve Liquid Temperature (F) Figure 8. Charging Chart for 3 Ton Units T5BD-042K Charging Chart Remove refrigerant when above curve Add refrigerant when below curve Liquid Temperature (F) Figure 9.
- Page 14 T5BD-048K Charging Chart Remove refrigerant when above curve Add refrigerant when below curve Liquid Temperature (F) Figure 10. Charging Chart for 4 Ton Units T5BD-060K Charging Chart Remove refrigerant when above curve Add refrigerant when below curve Liquid Temperature (F) Figure 11.
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Page 15: Refrigerant Charging Tables - Cooling Mode
REFRIGERANT CHARGING TABLES - COOLING MODE Shaded boxes indicate flooded conditions. Rated design values. The suction pressure will vary from design value if indoor air flow, entering dry bulb, or entering wet bulb temperatures are lower than design. 1. All pressures are listed in psig and all temperatures in ° F 2. - Page 16 REFRIGERANT CHARGING TABLES - COOLING MODE Shaded boxes indicate flooded conditions. Rated design values. The suction pressure will vary from design value if indoor air flow, entering dry bulb, or entering wet bulb temperatures are lower than design. 1. All pressures are listed in psig and all temperatures in ° F 2.
- Page 17 REFRIGERANT CHARGING TABLES - COOLING MODE Shaded boxes indicate flooded conditions. Rated design values. The suction pressure will vary from design value if indoor air flow, entering dry bulb, or entering wet bulb temperatures are lower than design. 1. All pressures are listed in psig and all temperatures in ° F 2.
- Page 18 REFRIGERANT CHARGING TABLES - COOLING MODE Shaded boxes indicate flooded conditions. Rated design values. The suction pressure will vary from design value if indoor air flow, entering dry bulb, or entering wet bulb temperatures are lower than design. 1. All pressures are listed in psig and all temperatures in ° F 2.
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Page 23: Electrical Information
ELECTRICAL INFORMATION Figure 12. T5BD Wiring Diagram... - Page 24 Model Number T5BD- 018K 024KA 030KA 036K 042K 048K 060K Volts-Cycles-Phase (1) 208/230-60-1 Total Amps 11.8 14.6 15.7 17.5 19.7 26.4 Electrical Data Delay Fuse Max. (2) Min. Circuit Ampacity 12.1 14.5 18.0 19.4 21.6 24.3 32.6 Area 15.17 15.17 22.88 25.42 22.88...
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