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Allied Air (2 Installation And Maintenance Instructions Manual

Self-contained heat pump
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Improper installation, adjustment, alteration, service, or maintenance can cause injury or
property damage. Refer to this manual. For assistance or additional information, consult
a qualified installer or service agency.
Installation and servicing of air conditioning
equipment can be hazardous due to internal
refrigerant pressure and live electrical
components. Only trained and qualified service
personnel should install or service this
equipment. Installation and service performed
by unqualified persons can result in property
damage, personal injury, or death.
If this unit is to be installed in a mobile or
manufactured home application, the ductwork
must be sized to achieve static pressures within
the manufacturer's guidelines. All other installation
guidelines must also be followed. Failure to do so
may result in equipment damage, personal injury,
and improper performance of the unit.
The installation of this appliance must conform to the requirements of the National Fire Protection Association;
the National Electrical Code, ANSI/NFPA No. 70 (latest edition) in the United States; the Canadian Electrical
Code Part 1, CSA 22.1 (latest edition) in Canada; and any state or provincial laws or local ordinances. Local
authorities having jurisdiction should be consulted before installation is made. Such applicable regulations or
requirements take precedence over the general instructions in this manual.
(2,4)PHP(13,15) Series
Self-Contained Heat Pump
Save these instructions for future reference
Issue 0902
Sharp metal edges can cause injury. When
installing the unit, use care to avoid sharp


INSTALLATION ...................................... 2
OPERATION .......................................... 7
MAINTENANCE ................................... 10
CONNECTION DIAGRAMS .................. 11
WARRANTY ......................................... 13
A Lennox International Inc. Company
Manufactured By
Allied Air Enterprises Inc.
215 Metropolitan Drive
West Columbia, SC 29170
Page 1 of 14



  Summary of Contents for Allied Air (2

  • Page 1: Table Of Contents

    OPERATION ... 7 MAINTENANCE ... 10 CONNECTION DIAGRAMS ... 11 WARRANTY ... 13 CAUTION Issue 0902 WARNING TABLE OF CONTENTS Manufactured By Allied Air Enterprises Inc. A Lennox International Inc. Company 215 Metropolitan Drive West Columbia, SC 29170 Page 1 of 14...
  • Page 2: Installation

    INSTALLATION These instructions explain the recommended method of installation of the PHP heat pump unit and associated electrical wiring. This unit is designed and approved for use as a self- contained air-to-air outdoor heat pump system. The units are factory equipped with a transformer and blower control for applications without auxiliary heat.
  • Page 3: Minimum Clearance Requirements

    Using Accessory Lift Kit Spreaders (Field Supplied) Figure 1 Units may also be moved or lifted with a forklift while still in the factory-supplied packaging. The lengths of the forks of the forklift must be a minimum of 42". Roof Curb Installation Roof Curb Assembly Figure 2 If a roof curb is used, follow the manufacturer’s Installation...
  • Page 4 Ductwork Ductwork should be designed and sized according to the methods in Manual Q of the Air Conditioning Contractors of America (ACCA). A closed return duct system shall be used. This shall not preclude use of economizers or outdoor fresh air intake. It is recommended that supply and return duct connections at the unit be made with flexible joints.
  • Page 5 CAUTION When connecting electrical power and control wiring to the unit, waterproof type connectors must be used so that water or moisture cannot be drawn into the unit during normal operation Power supply to the unit must comply with all applicable codes and the National Electical Code (NEC) or Canadian Electrical Code (CEC).
  • Page 6 Thermostat The room thermostat should be located on an inside wall where it will not be subject to drafts, sun exposure, or heat from electrical fixtures or appliances. Follow the manufacturer’s instructions enclosed with thermostat for general installation procedure. Color-coded insulated wires (#18 AWG) should be used to connect thermostat to unit.
  • Page 7: Operation

    OPERATION Sequence of Operation Cooling When the thermostat is in the cooling mode, the O circuit is powered which energizes the reversing valve. Upon cooling demand, the thermostat closes circuit R and Y. Closing R and Y closes the unit contactor, starting the compressor and outdoor fan.
  • Page 8 jumper is not in place, the control defaults to a 90-minute defrost interval. The maximum defrost period is 14 minutes and cannot be adjusted. A test option is provided for troubleshooting. The test mode may be started any time the unit is in the heating mode and the defrost thermostat is closed or jumpered.
  • Page 9 Adjusting Airflow (Variable Speed Motor Equipped Units Only) There is no blower “on” delay after a call for heating or cooling. Blower “off” delay is 90 seconds after the thermostat is satisfied. Variable Speed Motor Units equipped with a variable speed circulation air blower motor will deliver a constant airflow within a wide range of external static pressures.
  • Page 10: Maintenance

    MAINTENANCE WARNING ELECTRICAL SHOCK, FIRE, OR EXPLOSION HAZARD Failure to follow the safety warnings exactly could result in dangerous operation, serious injury, death, or property damage. Improper servicing could result in dangerous operation, serious injury, death, or property damage. • Before servicing, disconnect all electrical power to unit.
  • Page 11: Connection Diagrams

    Figure 9 506248-01 Issue 0902 Page 11 of 14...
  • Page 12 Figure 10 Page 12 of 14 Issue 0902 506248-01...
  • Page 13: Warranty

    FAILURE TO MAINTAIN YOUR EQUIPMENT WILL VOID THIS WARRANTY COVERED EQUIPMENT The following Allied Air Enterprises heating and cooling equipment is covered by the Limited Warranty, Condensing Units: 2SCU13, 4SCU13, 4SCU14, 4SCU16, 4SCU18, 2AC13, 2AC14, 4AC13, 4AC14 Heat Pumps: 2SHP13, 4SHP13, 2SHP14, 4SHP14, 4SHP16, 4SHP18, 2HP13, 2HP14, 4HP13, 4HP14...
  • Page 14 5-YEAR LIMITED EXTENDED PARTS WARRANTY Allied Air Enterprises Inc. (“Allied Air”) provides its air conditioning and heating products with a Standard Limited Parts Warranty for five (5) years. This additional 5-Year Limited Extended Parts Warranty is in addition to and is intended to supplement Allied Air’s Standard Limited Parts Warranty. As such, Allied Air provides for a total of 10-years of limited warranty coverage (Standard Limited Parts Warranty plus additional 5-Year Limited Extended Parts Warranty).