Instruction/ maintenance manual of the product (2 Allied
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506248-01 Page 1 of 14 Issue 0902 Save these instructions for future reference INST ALLA TION AND MAINTENANCE INSTRUCTIONS (2,4)PHP(13,15) Series Self-Contained Heat Pump Improper installation, adjustment, alteration, service, or maintenance can cause injury or property damage.
Page 2 of 14 506248-01 Issue 0902 INST ALLA TION 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.
506248-01 Page 3 of 14 Issue 0902 Using Accessory Lif t Kit Figure 1 Units may also be moved or lifted with a forklif t while still in the factory-supplied packaging.
Page 4 of 14 506248-01 Issue 0902 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.
506248-01 Page 5 of 14 Issue 0902 Power supply to the unit must comply with all applicable codes and the National Electical Code (NEC) or Canadian Electrical Code (CEC). A fused disconnect switch should be field provided for the unit. The switch must be sep arate from all other circuit s.
Page 6 of 14 506248-01 Issue 0902 Thermostat The room thermostat should be located on an inside wall where it will not be subject to draft s, sun exposure, or heat from electrical fixtures or appliances. Follow the manufacturer ’ s instructions enclosed with thermostat for general installation procedure.
506248-01 Page 7 of 14 Issue 0902 OPERA TION 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 cont actor , starting the compressor and outdoor fan.
Page 8 of 14 506248-01 Issue 0902 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.
506248-01 Page 9 of 14 Issue 0902 There is no blower “on” delay after a call for heating or cooling. Blower “off” delay is 90 seconds af ter the thermostat is satisfied. V ariable 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 of 14 506248-01 Issue 0902 Owner Record Model # _________________________________ Serial # _________________________________ Installation Date ___________________________ Installed by: Dealer .
506248-01 Page 11 of 14 Issue 0902 Figure 9 208/230V -1-60 G W1 CR O BLK RED YEL RED CONT ACT OR THERMOST A T HIGH PRESSURE SWITCH (IF USED) L1 T1 T2 L2 C H F CONDENSER F AN MO TOR COMPRESSOR CONT ACT.
Page 12 of 14 506248-01 Issue 0902 Connection Diagram Single Phase – V ariable Speed Motor P/N 48374-001 Figure 10 DIAGNOSTIC DISPLA Y Note: Because the pressure switches are monitored only when "Y1" (Input) is activ e, the code for pressure s witch open will not be seen when "Y1" is off .
506248-01 Page 13 of 14 Issue 0902 ALLIED AIR ENTERPRISES EQUIPMENT LIMITED W ARRANTY APPLIES IN U.S.A. AND CANADA ONL Y F AILURE T O MAINT AIN YOUR EQUIPMENT WILL VOID THIS W ARRANTY COVERED EQUIPMEN.
Page 14 of 14 506248-01 Issue 0902 Allied Air Enterprises Inc. (“Allied Air”) provides its air conditioning and heating product s with a S tandard Limited Parts W a rranty for five (5) years.
An important point after buying a device Allied (2 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Allied (2 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Allied (2 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Allied (2 you will learn all the available features of the product, as well as information on its operation. The information that you get Allied (2 will certainly help you make a decision on the purchase.
If you already are a holder of Allied (2, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Allied (2.
However, one of the most important roles played by the user manual is to help in solving problems with Allied (2. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Allied (2 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
