USER INFORMATION |
|
About the Heat Pump | 3 |
Operating Instructions | 3 |
Cooling Operation | 3 |
Heating Operation | 3 |
Emergency Heat | 3 |
Defrost | 3 |
System Shutdown | 3 |
INSTALLER INFORMATION |
|
Safety Information | 4 |
General Information | 4 |
Before You Install this Unit | 4 |
Locating the Heat pump | 4 |
Air Duct System | 5 |
Unconditioned Spaces | 5 |
Condensate Drainage | 5 |
Heat Pump Installation | 5 |
Unpacking the Unit | 5 |
Minimum Clearances | 5 |
Service Access Clearance | 5 |
Clearances to Combustibles | 5 |
Installing Return & Supply Air Fittings | 6 |
Return Duct | 6 |
Supply Duct | 6 |
Locating & Installing the Return Air |
|
Assembly | 6 |
Locating & Installing the Supply |
|
Dampers | 7 |
Connecting the Return & Supply Air |
|
Flexible Ducts | 7 |
Electrical Connections | 8 |
Pre - Electrical Checklist | 8 |
Line Voltage | 8 |
Grounding | 8 |
Overcurrent Protection | 9 |
2 - Speed Outdoor Fan Motor | 9 |
Blower Speed | 9 |
Ambient Sensor Mounting | 9 |
Demand Defrost Control | 11 |
Electric Heat Package | 11 |
Thermostat Connections | 11 |
Startup & Adjustments | 12 |
Pre - Start Checklist | 12 |
Start - Up Procedure | 12 |
Air Circulation | 12 |
System Heating | 12 |
System Cooling | 12 |
Short Cycle Protection | 12 |
Emergency Heat | 12 |
Forced Defrost Mode (Field Test) | 12 |
Anti Short Cycle Timer Test | 12 |
Heating Mode | 12 |
Cooling Mode | 13 |
Adjustment of Refrigerant Charge | 13 |
Charging an R410A Unit in AC |
|
Mode with Outdoor Temp above 65° F | 13 |
Charging an R410A Unit in Heat Mode .... | 13 |
Unit Maintenance | 13 |
Refrigerant Charging Charts for |
|
Cooling Mode of Operation | 14 |
Figure 11 - 2 Ton Units | 14 |
Figure 12 - 3 Ton Units | 14 |
Figure 13 - 4 Ton Units | 15 |
Figure 14 - 5 Ton Units | 15 |
Refrigerant Charging Tables for Heating |
|
Mode of Operation | 16 |
Table 2 - Chart for 2 & 3 Ton Units | 16 |
Table 3 - Chart for 4 & 5 Ton Units | 17 |
Wiring Diagrams | 18 |
Figure 15 - 2 & 3 Ton Units | 18 |
Figure 16 - 4 & 5 Ton Units | 19 |
Component Functions | 20 |
Low Pressure Switch | 20 |
High Pressure Switch | 20 |
IMPORTANT SAFETY INFORMATION
Safety markings are used frequently throughout this manual to designate a degree or level of seriousness and should not be ignored. WARNING indicates a potentially hazardous situation that if not avoided, could result in personal injury or death. CAUTION indicates a potentially hazardous situation that if not avoided, may result in minor or moderate injury or property damage.
Warranty Information
A warranty certificate with full details is included with the heat pump. 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:
1.Correcting wiring problems in the electrical circuit supplying the heat pump.
2.Resetting circuit breakers or other switches.
3.Adjusting or calibrating of thermostat.
2
