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Split SyStem air conditioner
inStallation inStructionS
S4Bf - 024, 036, 048, & 060 (2, 3, 4, & 5 ton) Series
important Safety information ................. 2
air conditioner inStallation .................... 3
General Information .............................................. 3
Before You Install this Unit ..................................... 3
Locating the Air conditioner................................... 3
Packaging Removal .............................................. 3
Ground Level ......................................................... 3
Roof Mount............................................................ 3
Indoor & Outdoor Unit ........................................... 4
electrical Wiring ........................................... 4
Pre - Electrical Checklist ....................................... 4
Line Voltage ........................................................... 4
Diagnostics Module ..................... 5
24VAC Power Wiring ........................................... 5
Thermostat Demand Wiring ................................ 5
Interpreting the Diagnostic LED's ....................... 5
LED Description .................................................. 5
Grounding ............................................................. 6
Thermostat Connections ....................................... 6
Startup & adjuStmentS ............................... 7
Pre - Start Checklist .............................................. 7
Start-up Procedures .............................................. 7
Air Circulation - Indoor Blower .............................. 7
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.
System Cooling ..................................................... 7
System Heating ..................................................... 7
Refrigerant Charging ............................................. 7
Outdoor Temperatures Above 55° F ...................... 7
air conditioner maintenance .................... 8
component functionS .................................. 8
charging chartS ............................................ 9
Figure 5. Charging Chart for 2 Ton Units ............. 9
Figure 6. Charging Chart for 3 Ton Units ........... 10
Figure 7. Charging Chart for 4 Ton Units ........... 10
Figure 8. Charging Chart for 5 Ton Units ........... 11
electrical diagramS & taBleS ................ 12
Figure 9. S4BF-024 .......................................... 12
Figure 10. S4BF-024 (w/ Comfort Alert) ........... 13
Figure 11. S4BF-036 ........................................ 14
Figure 12. S4BF-036 (w/ Comfort Alert) ........... 15
Figure 13. S4BF-048 & 060 ............................. 16
Figure 14. S4BF-048 & 060 (w/ Comfort Alert) . 17
Table 3. Comfort Alert LED Diagnostics ............ 18
Table 4. Module Wiring Troubleshooting ............ 19
inStall. / performance checKliSt ......... 20
replacement partS ...................................... 20
important
attention inStallerS:
16 Seer, Single phaSe modelS
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Table of Contents
Related Manuals for Nordyne 16 SEER series
Summary of Contents for Nordyne 16 SEER series
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Page 1: Table Of Contents
Split SyStem air conditioner 16 Seer, Single phaSe modelS inStallation inStructionS S4Bf - 024, 036, 048, & 060 (2, 3, 4, & 5 ton) Series important Safety information ....2 System Cooling ............. 7 System Heating ............. 7 air conditioner inStallation ....3 Refrigerant Charging .......... -
Page 2: Important Safety Information
important Safety information INSTALLER: Please read all instructions before caution: servicing this equipment. Pay attention to all safety warnings and any other special notes highlighted this unit uses r-410a refrigerant. do not use in the manual. Safety markings are used frequently any other refrigerant in this unit. -
Page 3: 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 The S4BF series air conditioner is designed only for equipment. Discard the shipping carton. outdoor rooftop or ground level installations. This unit has been tested for capacity and efficiency in accordance ground level with AHRI Standards and will provide many years of safe... -
Page 4: Connecting Refrigerant Tubing Between The Indoor & Outdoor Unit
connecting refrigerant tubing Between the indoor replaces a system with a filter dryer already present & outdoor unit in the liquid line, the filter dryer must be replaced with the one supplied with the unit. The filter dryer must be caution: installed in strict accordance with the manufacturer’s installation instructions. -
Page 5: Comfort Alert Tm Diagnostics Module
protection must be in compliance with information listed on the outdoor unit data label. Any other wiring methods must be acceptable to authority having jurisdiction. • The outdoor unit requires both power and control circuit electrical connections. Refer to the wiring diagram / POWER LED schematic for identification and location of outdoor unit (Green) -
Page 6: Grounding
note: The ALERT LED will flash consecutively, pause and then repeat the process. The number of consecutive Thermostat flashes, referred to as the Flash Code, correlates to a O Y2 Y G RC RH C W2 W/E particular abnormal condition. Detailed descriptions of these ALERT Flash Codes are listed in Tables 3 &... -
Page 7: Startup & Adjustments
AUTO. Close all electrical • Refrigerant charging charts are applicable only to disconnects to energize the system. matched assemblies of NORDYNE equipment and listed airflows for the indoor coil. Refer to Figures 5 - 8 Air Circulation - Indoor Blower (pages 9 - 11) for correct system charging. -
Page 8: Air Conditioner Maintenance
air conditioner maintenance component functionS comfort alert diagnostics (Select models only) Warning: The Comfort Alert diagnostics module troubleshoots heat pump and air conditioning system failures and to prevent electrical shock, personal injury, or accurately detects the cause of electrical and system related failures without any sensors. -
Page 9: Charging Charts
S4Bf refrigerant charging chartS - cooling only 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 10: Figure 6. Charging Chart For 3 Ton Units
*4BF-036KA Charging Chart Remove refrigerant when above curve Remove refrigerant when above curve Add refrigerant when below curve Liquid Temperature (F) figure 6. charging chart for 3 ton units *4BF-048KB Charging Chart Remove refrigerant when above curve Liquid Temperature (F) figure 7. -
Page 11: Figure 8. Charging Chart For 5 Ton Units
*4BF-060KB Charging Chart Remove refrigerant when above curve Add no more than 0.5 lbs refrigerant when between curve and saturation line. If assistance is needed, call 1-800-4AC-HEAT Liquid Temperature (F) figure 8. charging chart for 5 ton units... -
Page 12: Electrical Diagrams & Tables
electrical diagramS & taBleS (2 ton) figure 9. Wiring diagram for S4Bf-024 Series... - Page 13 YELLOW BLACK BLUE (2 ton) Series figure 10. Wiring diagram for S4Bf-024 with comfort alert...
- Page 14 BLACK BLUE (3 ton) Series figure 11. Wiring diagram for S4Bf-036...
- Page 15 YELLOW BLACK BLUE (3 ton) Series figure 12. Wiring diagram for S4Bf-036 with comfort alert...
- Page 16 YELLOW BLUE (4 & 5 ton) Series figure 13. Wiring diagram for S4Bf-048 & S4Bf-060...
- Page 17 YELLOW BLACK BLUE (4 & 5 ton) Series figure 14. Wiring diagram for S4Bf-048 & S4Bf-060 with comfort alert...
- Page 18 comfort alert trouBleShooting Status led Status led description Status led troubleshooting information POWER Module has power Supply voltage is present at module terminals (Green LED) • Compressor protector is open • Check for high head pressure • Check compressor supply voltage Thermostat demand signal Y •...
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Page 19: Table 4. Module Wiring Troubleshooting
comfort alert trouBleShooting - continued Status led Status led description Status led troubleshooting information • Run capacitor has failed • Open circuit in compressor start wiring or connections ALERT Open Start Circuit — Check wiring and connectors between supply and the compressor S Flash Code 6 Current only in run terminal... -
Page 20: Install. / Performance Checklist
Is the heat anticipator setting correct? Has the Literature Package been left (If Applicable) with the unit? replacement partS Replacement parts are available through all Nordyne distributors. Please have the complete model and serial number of the unit when ordering replacement parts. electrical: Capacitors...