Ducane (HVAC) 2HP13/14 - Manual

506162-02 Issue 0847 Page 1 of 14
These instructions m ust be read and understood com pletely before attem pting installation.
Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Unit Location & Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Rooftop Installation & Recommendations . . . . . . . . . . . . . . . . . . . . 3
Indoor Coil Piston Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Refrigeration Line Sets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Installation of Line Sets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Leak Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Evacuating & Charging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Opening Service Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Electrical Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Control Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Start-Up Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Adjusting charge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Defrost System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Single Phase Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3 Phase Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Homeowner's Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Installation or repairs made by unqualified persons can result in hazards to you and others. Installation
MUST conform with local building codes and with the National Electrical Code NFPA 70/ANSI C1-1993 or
current edition and Canadian Electrical Code Part 1 CSA C22.1.
2HP13/14 & 4HP13 SPLIT SYSTEM HEAT PUMP
INSTALLATION / START-UP INSTRUCTIONS
/HOMEOWNERS INFORMATION MANUAL
TABLE OF CONTENTS
These units are designed for use in residential and light commercial type buildings. Heat Pumps may only be
installed with indoor combinations listed in the Air-Conditioning and Refrigeration Institute (ARI) Directory of
Certified Products.
Inspect the unit for any damage before installation. If damage is found, notify the transportation company
immediately and file a concealed damage claim.
Im proper installation, adjustm ent, alteration, service or m aintenance will void the warranty. The qualified installer or
agency m ust use factory-authorized kits or accessories when added to this products. Refer to the individual instructions
included with the specific accessory kit.
NOTE
These instructions are intended as a general guide and do not supersede national, state or local codes in any way.
These instructions must be left with the property owner.