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Safety Information ......................................................4
About the Air Conditioner .........................................4
Operating Instructions...............................................4
Cooling Operation .....................................................4
Heating Operation .....................................................4
Turning the Air Conditioner Off .................................4
Oper. the Indoor Blower Continuously ......................4
Air Conditioner Maintenance ....................................4
Regular Cleaning ......................................................4
Before You Call a Technician ....................................4
Safety Information ......................................................5
General Information ...................................................6
Pre - Installation Check .............................................6
Locating the Air Conditioner ......................................6
Supply .......................................................................6
Air Ducts ...................................................................6
Unconditioned Spaces ...........................................6
Acoustical Duct Work .............................................6
Air Filter Requirements ............................................7
Air Conditioner Installation .......................................7
Packaging Removal .................................................7
Rigging and Hoisting ................................................7
Minimum Clearance Requirements ...........................7
Ground Level .............................................................7
Rooftop ......................................................................8
Horizontal to Downfl ow Conversion ..........................8
Removal of Internal Filter Rack .................................8
Installing Filters in the Filter Rack .............................8
Removing Filters from the Filter Rack .......................8
Condensate Drain ....................................................8
Electrical Wiring .........................................................9
Pre - Electrical Checklist ...........................................9
Line Voltage ..............................................................9
Grounding .................................................................9
Unbalanced 3-Phase Supply Voltage .....................10
Thermostat Connections .........................................10
Blower Speed ..........................................................10
PSC Motor - 208/230V ......................................... 11
PSC Motor - 460V ................................................ 11
Fixed Torque ECM Motor ..................................... 11
Optional Outdoor Thermostat ................................. 11
Optional Electric Heater Kits ................................... 11
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.
Startup & System Check ......................................... 12
Pre - Start Checklist ................................................ 12
Start-up Procedure .................................................. 12
Air Circulation ....................................................... 12
System Cooling .................................................... 12
System Heating .................................................... 12
Refrigerant Charging ............................................... 12
Charging an R-410A Unit in AC Mode..................... 12
Air Conditioner Maintenance .................................. 14
Figures & Tables ....................................................... 14
Figure 9. P6SD Air Conditioner Dimensions ........ 14
Table 4. Center of Gravity & Shipping Weights .... 14
Electrical Information .............................................. 15
Figure 10. A.C. T-Stat Connections - 230V .......... 15
Figure 11. A.C. T-Stat Connections - 460V .......... 15
Table 5. A.C. Blower Curves ................................ 16
Figure 12. Wiring Diagram - PSC Motor -
Three Phase - 208/230V ..................... 17
Figure 13. Wiring Diagram - Fixed Torque Motor -
Three Phase - 208/230V ..................... 18
Figure 14. Wiring Diagram - PSC Motor -
Single Phase - 208/230V .................... 19
Figure 15. Wiring Diagram - Fixed Torque Motor -
Single Phase - 208/230V .................... 20
Figure 16. Wiring Diagram - Fixed Torque Motor -
Three Phase - 460V ............................ 21
Figure 17. Wiring Diagram - PSC Motor -
Three Phase - 460V ............................ 22
Cooling Charging Charts ......................................... 23
Figure 18. Charging Chart for 3 Ton Units ........... 23
Figure 19. Charging Chart for 4 Ton Units ........... 23
Figure 20. Charging Chart for 5 Ton Units ........... 24
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