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Split SyStem air conditioner - For eXport only
USer'S inFormation / inStallation inStrUctionS
1.5, 2, 2.5, & 3 ton, Single pHaSe, r-22 modelS
3, 3.5, 4, 4.5, & 5 ton tHree pHaSe, r-22 modelS
it is your responsibility to know this product better than your customer. this includes being
able to install the product according to strict safety guidelines and instructing the customer on
how to operate and maintain the equipment for the life of the product. Safety should always be
the deciding factor when installing this product and using common sense plays an important
role as well. pay attention to all safety warnings and any other special notes highlighted in the
manual. improper installation of the furnace or failure to follow safety warnings could result in
serious injury, death, or property damage.
these 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.
return these instructions to the customer's package for future reference.
do not deStroy. pleaSe read careFUlly & Keep in a SaFe place For FUtUre reFerence.
note: Unit style may appear different depending on model.
note: Unit style may appear different depending on model.
important
attention inStallerS:
HigH ambient
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Table of Contents
Related Manuals for Nordyne S5BMX-018E
Summary of Contents for Nordyne S5BMX-018E
- Page 1 Split SyStem air conditioner - For eXport only HigH ambient USer’S inFormation / inStallation inStrUctionS 1.5, 2, 2.5, & 3 ton, Single pHaSe, r-22 modelS 3, 3.5, 4, 4.5, & 5 ton tHree pHaSe, r-22 modelS note: Unit style may appear different depending on model. note: Unit style may appear different depending on model.
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Page 2: Operating The Indoor Blower Continuously
USer'S inFormation important SaFety inFormation cooling unit or the indoor heating unit (furnace or electric heat) automatically. Safety markings are used frequently throughout this manual to designate a degree or level of seriousness and should operating the indoor blower continuously not be ignored. -
Page 3: Table Of Contents
Connecting Refrigerant Tubing between the Single Phase Charging Charts ......14 Indoor & Outdoor Unit ..........6 Figure 6. - S5BMX-018E Charging Chart ... 14 electrical Wiring ..........6 Figure 7. - S5BMX-024E Charging Chart ... 15 Pre - Electrical Checklist ..........6 Figure 8. -
Page 4: Important Safety 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 use notes highlighted in the manual. Safety markings are any other refrigerant in this unit. Use of another used frequently throughout this manual to designate a refrigerant will damage the unit. -
Page 5: Air Conditioner Installation
• Consideration should be given to availability of electric air conditioner inStallation power, service access, noise, and shade. general information • Carefully remove the carton and user’s manual from These air conditioners are designed only for outdoor the equipment. Discard the shipping carton. rooftop or ground level installations. -
Page 6: Connecting Refrigerant Tubing Between The Indoor & Outdoor Unit
connecting refrigerant tubing between the electrical Wiring indoor & 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 power oil. When servicing, cover or seal openings to to the unit before performing any maintenance minimize the exposure of the refrigerant system 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
12 hours. • Figures 6-14 (pages 14-18) are applicable only 229 (90) 114 (45) to matched assemblies of NORDYNE equipment 356 (140) 178 (70) and listed airflows for the indoor coil. Outdoor units... -
Page 9: Startup & Adjustments
Start Up & adjUStmentS A n t i - S h o r t C y c l e T i m e r P r o t e c t i o n (Single Phase Models Only) pre-Start check list √... -
Page 10: Air Conditioner Maintenance
air conditioner maintenance component FUnctionS High pressure Switch (HpS) - Factory-installed and Warning: located in the liquid line internal to the outdoor unit. The switch is designed to protect the system when very high to prevent electrical shock, personal injury, or pressures occur during abnormal conditions. -
Page 11: Figures & Tables
FigUreS & tableS DO NOT OBSTRUCT TOP OF UNIT Allow adequate clearance for airflow note: Unit style may appear different depending on model. Figure 3. Unit dimensions model number - 018e 024e 030e 036e 036g 042g 048g 054g 060g Electrical Data: Volts-Cycles-Phase 220/240-1-50 (1a) 380/420-3-50 (1b) 3-Phase w/ Neutral 59.7... -
Page 12: Wiring Diagrams
Wiring diagramS Figure 4. Wiring diagram for Single phase Units... - Page 13 Figure 5. Wiring diagram for three phase Units...
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Page 14: Single Phase Charging Charts
application noteS For USing r22 reFrigerant application notes on the Use of charging charts • this equipment’s cooling system contains refrigerant under high pressure. always use safe and environmentally sound methods when handling refrigerant handling or servicing the unit. review the factory literature and safety warnings prior to servicing. - Page 15 2758 (400) 2586 (375) Remove refrigerant when above curve 2413 (350) 2241 (325) 2068 (300) 1896 (275) 1724 (250) 1551 (225) 1379 (200) 1207 (175) 1034 (150) Add refrigerant when below curve 862 (125) 689 (100) (50) (55) (60) (65) (70) (75) (80)
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Page 16: Three Phase Charging Charts
2758 (400) 2586 (375) Remove refrigerant when above curve 2413 (350) 2241 (325) 2068 (300) 1896 (275) 1724 (250) 1551 (225) 1379 (200) 1207 (175) 1034 (150) Add refrigerant when below curve 862 (125) 689 (100) (55) (60) (65) (70) (75) (80) (85) - Page 17 2758 (400) 2586 (375) Remove refrigerant when above curve 2413 (350) 2241 (325) 2068 (300) 1896 (275) 1724 (250) 1551 (225) 1379 (200) 1207 (175) 1034 (150) Add refrigerant when below curve 862 (125) 689 (100) (50) (55) (60) (65) (70) (75) (80)
- Page 18 2758 (400) 2586 (375) Remove refrigerant when above curve 2413 (350) 2241 (325) 2068 (300) 1896 (275) 1724 (250) 1551 (225) 1379 (200) 1207 (175) 1034 (150) Add refrigerant when below curve 862 (125) 689 (100) (50) (55) (60) (65) (70) (75) (80)
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Page 20: Installation / Performance Checklist
Stage-1 Liquid Temperature ______________________ (°C or °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 when Final Unit Charge _______________________________________ ordering replacement parts.