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2HP13 & 2HP14 SPLIT SYSTEM HEAT PUMP
INSTALLATION / START-UP INSTRUCTIONS
/HOMEOWNERS INFORMATION MANUAL
These instructions must be read and understood completely before attempting installation.
TABLE OF CONTENTS
Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unit Location & Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rooftop Installation & Recommendations . . . . . . . . . . . . . . . . . . . .
Indoor Coil Piston Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Refrigeration Line Sets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation of Line Sets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Leak Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Evacuating & Charging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Opening Service Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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. Refer to
Inspect the unit for any damage before installation. If damage is found, notify the transportation company
immediately and file a concealed damage claim.
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.
Improper installation, adjustment, alteration, service or maintenance will void the warranty. The qualified installer or
agency must use factory-authorized kits or accessories when added to this products. Refer to the individual instructions
included with the specific accessory kit.
These instructions are intended as a general guide and do not supersede national, state or local codes in any way.
100402-07
http://www.aridirectory.org/index.html
These instructions must be left with the property owner.
Issue 0733
2
Electrical Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
Control Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3
Start-Up Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3
Adjusting charge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3
Defrost System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4
Single Phase Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4
3 Phase Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
4
Homeowner's Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
5
Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
.
NOTE
Issue 0733
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6
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Page 1 of 18
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Summary of Contents for Allied Air 2HP13
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Page 1: Table Of Contents
2HP13 & 2HP14 SPLIT SYSTEM HEAT PUMP INSTALLATION / START-UP INSTRUCTIONS /HOMEOWNERS INFORMATION MANUAL These instructions must be read and understood completely before attempting installation. TABLE OF CONTENTS Safety Precautions ........ -
Page 2: Safety Precautions
NOTE TO INSTALLING DEALER These instructions and warranty are to be given to the owner or displayed near the indoor air handler unit. This product and/or the indoor unit that is matched with may contain fiberglass wool. Disturbing the insulation during installation, maintenance, or repair will expose you to fiberglass wool dust. -
Page 3: Rooftop Installation & Recommendations
Unit Size The evaporator coil may use an expansion valve (TXV) in place of piston. 14 SEER Heat Pump Models All 14 SEER heat pump models are only rated with TXV on the indoor side. 14 SEER Heat Pump Indoor TXV... -
Page 4: Installation Of Line Sets
Recommended Liquid & Vapor Tube Diameters (In.) LIQUID Unit Size Connection Dia. Tube Dia. Connection Dia. Tube Dia. 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" *FIELD SUPPLIED 7/8 X 1-1/8 CONNECTOR REQUIRED ON BOTH ENDS OF VAPOR TUBING. -
Page 5: Opening Service Valve
2. The valves should be kept in the "front seated" (closed) position. This will allow evacuation of the refrigeration lines and the indoor coil, without disturbing the factory charge in the outdoor unit. 3. Follow vacuum pump instructions. Allow the pump to operate until the system has been evacuated down to 300 microns. -
Page 6: Start-Up Procedure
Emergency Heat (heating heat pump) If selector switch on thermostat is set to the emergency heat position, the heat pump will be locked out of the heating circuit, and all heating will be electric heat ( if applicable). A jumper should be placed between W and E on the thermostat so that the electric heat control will transfer to the first stage heat on the thermostat. -
Page 7: Defrost Control
10. Remove charge if superheat is low and add charge if superheat is high. Model Required Subcooling HP 13 Units with Indoor TXV Units installed with TXV on indoor side, require charging with the subcooling method. 1. Operate unit a minimum of 10 minutes before checking charge. -
Page 8: Pressure Switch Circuit
defrost), the defrost relay is energized and defrost begins. The factory setting is 60 minutes. accumulation is easily cleared, the optimum efficiency setting is 90 minutes. Outdoor Unit Defrost Control Board Defrost Control Timing Pins Each timing pin selection provides a different accumulated compressor run time period for one defrost cycle. -
Page 9: Single Phase Wiring Diagram
H/P SINGLE PHASE WIRING DIAGRAM 100402-07 Issue 0733 Page 9 of 18... -
Page 10: Phase Wiring Diagram
H/P 3 PHASE WIRING DIAGRAM 100402-07 Issue 0733 Page 10 of 18... - Page 11 SUPERHEAT TABLES FOR CHARGING SYSTEMS WITH PISTON COILS Required Superheat for 2HP13 (B,L)18P-1A INDOOR WET-BULB ( / F) Heating Mode Pressures 2HP13(B,L)18P-1A Press. (psig) OUTDOOR ( / F) High Required Superheat for 2HP13 (B,L)24P-1A INDOOR WET-BULB ( / F) Heating Mode Pressures 2HP13(B,L)24P-1A Press.
- Page 12 Required Superheat for 2HP13 (B,L)30P-1A INDOOR WET-BULB ( / F) Heating Mode Pressures 2HP13(B,L)30P-1A Press. (psig) OUTDOOR ( / F) High Required Superheat for 2HP13 (B,L)36P-1A INDOOR WET-BULB ( / F) Heating Mode Pressures 2HP13(B,L)36P-1A Press. (psig) OUTDOOR ( / F)
- Page 13 Required Superheat for 2HP13 (B,L)42P-1A INDOOR WET-BULB ( / F) Heating Mode Pressures 2HP13(B,L)42P-1A Press. (psig) OUTDOOR ( / F) High Required Superheat for 2HP13 (B,L)48P-1A INDOOR WET-BULB ( / F) Heating Mode Pressures 2HP13(B,L)48P-1A Press. (psig) OUTDOOR ( / F)
- Page 14 Required Superheat for 2HP13 (B,L)60P-1A INDOOR WET-BULB ( / F) Heating Mode Pressures 2HP13(B,L)60P-1A ......Press. (psig)
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Page 15: Homeowner's Information
FAILURE TO DO SO COULD RESULT IN BODILY INJURY OR DEATH. Heat Pump Operation Your new heat pump has several characteristics that you should be aware of: Heat pumps satisfy heating demand by delivering large amounts of warm air into the living space. This... - Page 16 On models without a fan Selection Switch, the fan will cycle with the outdoor unit. Important System Information Your system should never be operated without a clean air filter properly installed. Return air and supply air registers should be free from restrictions or obstructions to allow full flow of air.
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Page 17: Warranty
COMPRESSOR WARRANTY - workmanship under normal use and maintenance for a period of five (5) years for 13 SEER models (2AC13, 2HP13) and ten (10) years for 14 SEER models (2AC14, 2HP14). The compressor will be provided without charge for the compressor itself; PROVIDED the defective compressor is returned to our distributor through a qualified servicing dealer or contractor. - Page 18 Keep this book and your sales slip together for future reference. You must provide proof of purchase or installation date for in-warranty service. Write down the following information about your unit to better help you obtain assistance or service if you ever need it. You will need to know the complete model and serial number.