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

Safety Information ........................................ 4
About the Heat Pump ................................... 4
Operating Instructions ................................. 4
Cooling Operation ....................................... 4
Heating Operation ...................................... 4
Emergency Heat ......................................... 4
Defrost Operation ....................................... 4
Safety Information ........................................ 6
Pressures Within the System ..................... 6
Labels, Tags, and Precautions .................... 6
Brazing Operations ..................................... 6
General Information ..................................... 7
Outdoor Unit ............................................... 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
Grounding ................................................... 9
Low Pressure Switch .................................. 9
USER INFORMATION
Operating the Heat Pump for Automatic
Cooling and Heating ................................... 5
Oper. the Indoor Blower Continuously ........ 5
Shutting the Heat Pump Off........................ 5
System Maintenance .................................... 5
Regular Cleaning ........................................ 5
Before You Call a Technician ...................... 5
Troubleshooting ............................................ 5
Warranty Information ................................... 5
INSTALLER INFORMATION
High Pressure Switch ................................. 9
Comfort Alert
Two - Speed Outdoor Fan Motor ..............11
Optional Equipment ..................................11
Startup & Adjustments...............................11
Pre - Start Checklist .................................11
Thermostat ...............................................11
Outdoor Unit .............................................11
Functional Checkouts ................................11
Cooling .....................................................11
Heating .....................................................11
Indoor Blower ...........................................12
Short Cycle Protection ..............................12
Defrost Cycle Control ...............................12
Defrost Test Procedure .............................12
Anti Short Cycle Timer Test ......................13
Optional Equipment ..................................13
Adjustment of Refrigerant Charge ............13
Charging R-410A Unit in AC Mode ..........13
Charging R-410A Unit in Heat Mode .......13
Cooling Charging Charts ...........................14
Heating Charging Chart .............................16
Troubleshooting ..........................................17
TM
Diagnostics Module .........10
24VAC Power Wiring ............................10
Thermostat Demand Wiring .................10
Interpreting the Diagnostic LED's .........10
LED Description ...................................10
Transformer Upgrade Kit ......................11
Heating Mode .......................................13
Cooling Mode .......................................13
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