Table Of Contents - Nordyne NS6BD Series User's Manual & Installation Instructions

Important Safety Information ....................................3
Operating Instructions ...............................................3
Cooling Operation .....................................................3
Heating Operation .....................................................3
Operating the Air Conditioner for Automatic
Cooling and Heating ..................................................3
Operating the Indoor Blower Continuously ................3
Turning the Air Conditioner Off ..................................3
Air Conditioner Maintenance .................................... 3
Troubleshooting ......................................................... 3
Important Safety Information ....................................4
Air Conditioner Installation .......................................5
General Information ...................................................5
Before You Install this Unit .........................................5
Locating the Air conditioner .......................................5
Packaging Removal ...................................................5
Ground Level .............................................................5
Connecting Refrigerant Tubing Between the
Indoor & Outdoor Unit ...............................................6
Electrical Wiring ..........................................................6
Pre - Electrical Checklist ...........................................6
Line Voltage ...............................................................6
Grounding..................................................................7
Thermostat Connections ...........................................7
Startup & Adjustments ..............................................8
Pre - Start Checklist ..................................................8
Start-up Procedures ..................................................8
Air Circulation - Indoor Blower ...............................8
System Cooling ......................................................8
System Heating ......................................................8
Refrigerant Charging .................................................8
Charging R-410A Units in AC Mode with
Outdoor Temperatures Above 55° F .......................8
2
USER INFORMATION
INSTALLER INFORMATION
WARRANTY INFORMATION
A warranty certifi cate with full details is included with the
air conditioner. Carefully review these responsibilities with
your dealer or service company. The manufacturer will not
be responsible for any costs found necessary to correct
problems due to improper setup, improper installation,
adjustments, improper operating procedure on the part
of the user, etc. Some specifi c examples of service calls
which are not included in the limited warranty are:
• Correcting wiring problems in the electrical circuit
supplying the air conditioner.
• Resetting circuit breakers or other switches.
• Adjusting or calibrating of thermostat.
Air Conditioner Maintenance .....................................9
Component Functions ...............................................9
Replacement Parts .....................................................9
Figures & Tables ....................................................... 10
Table 3. Unit Dimensions ...................................... 10
Table 4. Electrical Specs & Physical Data ............ 11
Figure 4. Wiring Diagram - 2 - 2.5 Ton Units ........ 12
Figure 5. Wiring Diagram - 3 Ton Units ................ 13
Figure 6. Wiring Diagram - 3.5 - 5 Ton Units ........ 14
Cooling Charging Charts ......................................... 15
Figure 7. Charging Chart for - 2 Ton Units ........... 16
Figure 8. Charging Chart for 2.5 Ton Units ........... 16
Figure 9. Charging Chart for 3 Ton Units .............. 17
Figure 10. Charging Chart for 3.5 Ton Units ......... 17
Figure 11. Charging Chart for 4 Ton Units ............ 18
Figure 12. Charging Chart for 5 Ton Units ............ 18
INSTALLATION / PERFORMANCE CHECKLIST ..... 20