Table Of Contents - Nordyne R-410A Installation And User Manual

Safety Information ........................................ 4
About the Air Conditioner ............................ 4
What are the Benefi ts of a Split
System?...................................................... 4
What are the Benefi ts of Two - Stage
Variable Speed Cooling? ............................ 4
Operating Instructions ................................. 4
Cooling Operation ....................................... 4
Heating Operation ...................................... 4
Safety Information ........................................ 6
Pressures Within the System ..................... 6
Labels, Tags, and Precautions .................... 6
Brazing Operations ..................................... 6
General Information ..................................... 7
Outdoor Unit Selection ............................... 7
Liquid and Suction Lines ............................ 7
Field Connections for Electrical Power
Supply......................................................... 7
Site Preparation ............................................ 7
Unpacking the Equipment .......................... 7
Inspect for Damage .................................... 7
Preferred Location of the Outdoor Unit ....... 7
Facility Prerequisites .................................. 7
Minimum Circuit Ampacity .......................... 7
Maximum Fuse / Circuit Breaker Size ........ 7
Installing the Indoor Unit ............................. 7
Installing the Outdoor Unit .......................... 7
Slab Mount ................................................ 7
Cantilever Mount ........................................ 7
Roof Mount ................................................ 8
Connecting Refrigerant Tubing Between
the Indoor and Outdoor Unit ....................... 8
General Information .................................... 8
Filter Drier Installation ................................ 8
Optional Equipment .................................... 8
Electrical Connections ................................. 8
Pre - Electrical Checklist............................. 8
Wiring Diagram / Schematic ....................... 8
Line Voltage ................................................ 8
Outdoor Unit Connections .......................... 9
Control Circuit Wiring .................................. 9
Thermostat Connections ............................ 9
Low Pressure Switch .................................. 9
USER INFORMATION
Oper. the Indoor Blower Continuously ........ 5
Shutting the AC Off ..................................... 5
Warranty Information ................................... 5
System Maintenance .................................... 5
Regular Cleaning ........................................ 5
Before You Call a Technician ...................... 5
Troubleshooting ............................................ 5
INSTALLER INFORMATION
High Pressure Switch ................................. 9
Comfort Alert
Two - Speed Outdoor Fan Motor ..............11
Optional Equipment ..................................11
Grounding .................................................11
Startup & Adjustments...............................11
Pre - Start Checklist .................................11
Thermostat ...............................................11
Outdoor Unit .............................................11
Functional Checkout ..................................11
Cooling .....................................................11
Heating .....................................................11
Indoor Blower ...........................................11
Short Cycle Protection ..............................12
Optional Equipment ..................................12
Adjustment of Refrigerant Charge ............12
Charging R-410A Unit in AC Mode ..........13
Cooling Charging Charts ...........................13
Troubleshooting Tables ..............................16
TM
Diagnostic Module...........10
24VAC Power Wiring ............................10
Thermostat Demand Wiring .................10
Interpreting the Diagnostic LED's .........10
LED Description ...................................10
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