Heat Controller R-410A User Manual
OUTDOOR SPLIT SYSTEM HEAT PUMP
INSTALLATION INSTRUCTIONS
DO NOT DESTROY. PLEASE READ CAREFULLY AND KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.
IMPORTANT
ATTENTION INSTALLERS:
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
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.
16 SEER
IMPORTANT SAFETY INFORMATION ................. 2
HEAT PUMP INSTALLATION ................................ 3
HEAT PUMP INSTALLATION ................................ 3
General Information .............................................. 3
Before You Install this Unit ..................................... 3
Locating the Heat Pump........................................ 3
Packaging Removal .............................................. 3
Ground Level ......................................................... 3
Rooftop.................................................................. 3
Connecting Refrigerant Tubing Between the
Indoor & Outdoor Unit ........................................... 4
Outdoor Orifice Removal & Installation ................. 4
ELECTRICAL WIRING ........................................... 4
Pre - Electrical Checklist ....................................... 4
Line Voltage ........................................................... 4
Grounding ............................................................. 5
Thermostat / Low Voltage Connections ................. 5
Outdoor Fan Motor ................................................ 6
Optional Equipment............................................... 6
Transformer Upgrade Kit ....................................... 6
HEAT PUMP MAINTENANCE ............................... 6
STARTUP & ADJUSTMENTS ............................... 6
STARTUP & ADJUSTMENTS ............................... 6
Pre - Start Checklist .............................................. 6
Startup-Procedures ............................................... 6
Air Circulation - Indoor Blower ............................ 6
System Cooling ................................................... 6
System Heating ................................................... 7
Short Cycle Protection .......................................... 7
Defrost Cycle Control ............................................ 7
Defrost Test Procedure.......................................... 7
Anti Short Cycle Timer Test ................................... 8
Heating Mode ...................................................... 8
Cooling Mode ...................................................... 8
Optional Equipment............................................... 8
Adjustment of Refrigerant Charge......................... 8
Charging the unit in AC Mode with Outdoor
Temperatures above 55° F .................................. 8
Application Notes for using Charging Charts ........ 9
CHARGING CHARTS ............................................ 9
Figure 3. Charging Chart for 2 Ton Units ............. 9
Figure 4. Charging Chart for 3 Ton Units ........... 10
Figure 5. Charging Chart for 4 Ton Units ........... 10
Figure 6. Charging Chart for 5 Ton Units ........... 11
Figure 7. Heating Charging Chart ..................... 11
WIRING DIAGRAMS ............................................ 12
Figure 8. Wiring Diagram for 2 Ton Models ........ 12
Figure 9. Wiring Diagram for 3 Ton Models ........ 13
Figure 10. Wiring Diagram for 4 & 5 Ton Models 14
INSTALL. / PERFORMANCE CHECKLIST ......... 16
REPLACEMENT PARTS ...................................... 16
REPLACEMENT PARTS ...................................... 16
TWO-STAGE, R-410A MODELS