Contents

Owners Information Manual
- A170030
- Fig. 1 Unit PGD4, PGS4, WPG4
  - Safety Considerations
  - Unit Introduction
    - Starting or Shutting Off Unit
      - 1. Set the temperature selector on room thermostat to the lowest temperature setting and set system switch to HEAT.
      - 2. Close the external manual gas shutoff valve.
      - 3. Turn off the electrical supply to the unit.
      - 4. Remove the control access panel with a 5/16-in. nut driver. (See Fig. 2.)
      - Fig. 2 Unit Access Panel
        
        5. Move the selector switch on the internal gas valve to the OFF position and wait 5 minutes.
        
        6. Move the selector switch on the internal gas valve to the ON position.
        
        7. Replace the control access panel.
        
        8. Turn on the electrical supply to unit.
        
        9. Open the external manual gas shutoff valve.
        
        10. Set the temperature selector on room thermostat slightly above room temperature to start unit. The induced-draft combustion air fan will start. Main gas valve will open and main burners should ignite within 5 seconds. If the burner does not light...
        
        11. Set the temperature selector on room thermostat to desired setting.
        
        1. If the main burners fail to light, or the blower fails to start, shut down gas heating section and call your dealer for service.
        
        2. Never attempt to manually light the main burners on unit with a match, lighter, or any other flame. If the electric sparking device fails to light the main burners, refer to the following shutdown procedures, then call your dealer as soon as possible
      - Fig. 3 Gas Heating/Electric Cooling Unit with Access Panel Removed
    - To shut off unit gas heat:
      - 1. Set the temperature selector on room thermostat to lowest temperature setting and set system SWITCH to OFF.
      - 2. Close the external manual shutoff valve.
      - 3. Turn off the electrical power supply to the unit.
      - 4. Remove the control access panel. (See Fig. 2.)
      - 5. Move the selector switch on the internal gas valve to the OFF position.
      - 6. Replace the control access panel.
    - To start unit electric cooling:
      - 1. Set the temperature selector on room thermostat to highest temperature setting and set system SWITCH to OFF.
      - 2. Close the external manual shutoff valve, if not already closed.
      - 3. Turn ON the electrical power supply to the unit.
      - 4. Set system switch to COOL.
      - 5. Set the temperature selector on room thermostat slightly below the room temperature to start unit.
    - To shut off unit electric cooling:
      - 1. Set the temperature selector on room thermostat to highest temperature setting and set system SWITCH to OFF.
      - 2. Close the external manual shutoff valve, if not already closed.
      - 3. Turn off the electrical power supply to the unit.
  - Operating Your Unit
    - Cooling Mode
    - Gas Heat Mode
  - Maintenance and Service
    - Routine Maintenance
  - A07662
- Fig. 4 To Start Unit Gas Heat
  - A07663
- Fig. 5 To Shut-off Unit Gas Heat
  - A09194
- Fig. 6 To Start Unit Electric Cooling
  - A07797
- Fig. 7 To Shut-off Unit Electric Cooling
  - Maintenance and Care for the Equipment Owner
    - 1. Turn off gas supply first, then all electrical power to your unit and install lock-out tag before servicing or performing maintenance.
    - 2. When removing access panels or performing maintenance functions inside your unit, be aware of sharp sheet metal parts and screws. Although special care is taken to reduce sharp edges to a minimum, be extremely careful when handling parts or reachi...
  - Air Filters
    - 1. Remove the filter access panel using a 5/16-in. nut driver.
    - 2. Remove the filter(s) by pulling it out of the unit. If the filter(s) is dirty, clean or replace with a new one.
    - 3. Reinstall filter access panel ensuring opening is air and water tight.
    - Table 1 Replacement Filter Sizes
  - Replacing or inspecting filters in units with economizers
    - 1. Remove return air duct cover at rear of unit using a 5/16-in. nut driver.
    - 2. Remove the filter(s) by pulling it out and through the unit duct opening. If filter is dirty, replace both filters with new ones.
    - 3. Reinstall duct cover ensuring opening is air and watertight.
    - 1. Remove filter access door using a 5/16-in. nut driver.
    - 2. Remove the filter(s) by pulling it out and through the unit filter access door. If filter is dirty, replace both filters with new ones.
    - 3. Reinstall filter access door ensuring opening is air and water tight.
    - Fig. 8 Small Chassis Filter Access
    - Fig. 9 Large Chassis Filter Access
  - Fans and Fan Motors
  - Heat Exchanger
  - Indoor and Outdoor Coils
  - Condensate Drain
  - Compressor
  - Condenser (Outdoor) Fan
  - Electrical Controls and Wiring
  - Refrigerant Circuit
  - Unit Panels
  - Combustion Area and Vent System
  - Regular Dealer Maintenance (Also refer to Table 2)
    - 1. Inspection of all flue product passages-including the burners, heat exchanger, and flue collector box, Mare sure the burner flames are blue in color and in proper adjustment. Refer to Fig. 10 for burner flame.
    - 2. Inspection of all combustion-and ventilation-air passages and openings.
    - 3. Close inspection of all gas pipes leading to and inside of your unit.
    - 4. Inspection and, if required, cleaning of the outdoor and indoor coils.
    - 5. Inspection and, if required, cleaning of the indoor coil condensate drain pan.
    - Fig. 10 Monoport Burner
      - 6. Inspection and cleaning of blower wheel housing and motor.
      - 7. Inspection of all supply-air and return-air ducts for leaks, obstructions, and insulation integrity. Any problems found should be resolved at this time.
      - 8. Inspection of the unit base to ensure that no cracks, gaps, etc., exist which may cause a hazardous condition.
      - 9. Inspection of the unit casing for signs of deterioration.
      - 10. Inspection of all electrical wiring and components to assure proper connection.
      - 11. Inspection for leaks in the refrigerant circuit. Pressure check to determine appropriate refrigerant charge.
      - 12. Operational check of the unit to determine working conditions. Repair or adjustment should be made at this time.
  - Warranty Certificate
  - Before you call for service...
  - In Case of Trouble
    - Table 2 Maintenance Checklist

Tempstar PGD4 Owner's Manual

Tempstar PGD4 Air Conditioner manual cover

Pages 10

Year 0

Language(s)

of 10

Tempstar PGD4 Air Conditioner Specification

The Tempstar PGD4 Air Conditioner is engineered to deliver efficient and reliable cooling performance for residential settings. It features a high-efficiency scroll compressor designed to optimize energy use while maintaining consistent cooling. The unit boasts a SEER (Seasonal Energy Efficiency Ratio) rating that aligns with current energy standards, ensuring cost-effective operation. Constructed with a durable, weather-resistant cabinet, the PGD4 is built to withstand harsh outdoor elements and reduce maintenance concerns.

The air conditioner's condenser coil is made from enhanced aluminum, facilitating superior heat transfer and corrosion resistance. Its compact design allows for flexible installation options, catering to various home sizes and configurations. The PGD4 integrates an advanced fan system that operates quietly, enhancing indoor comfort without intrusive noise. A specialized filter drier is included to protect the compressor by removing moisture and contaminants from the refrigerant system, thereby extending the unit's lifespan.

The Tempstar PGD4 is equipped with environmentally friendly R-410A refrigerant, which does not deplete the ozone layer and offers improved heat absorption capabilities. For user convenience, it supports compatibility with various thermostats, including programmable and smart models, allowing for tailored temperature control and energy savings. The air conditioner's safety features include high and low-pressure switches, ensuring the system operates within safe parameters.

Overall, the Tempstar PGD4 Air Conditioner combines advanced technology with robust construction to provide reliable cooling solutions, energy efficiency, and ease of use, making it an ideal choice for homeowners seeking performance and sustainability in their air conditioning systems.

Tempstar PGD4 Air Conditioner F.A.Q.

How do I properly install my Tempstar PGD4 Air Conditioner?

To install the Tempstar PGD4 Air Conditioner, ensure that you have a dedicated electrical circuit, adequate space for airflow, and proper mounting location. Follow the installation guide provided by Tempstar, which includes securing the indoor and outdoor units, connecting refrigerant lines, and wiring the electrical components.

What regular maintenance is required for the Tempstar PGD4 Air Conditioner?

Regular maintenance for the Tempstar PGD4 includes cleaning or replacing air filters every 1-3 months, inspecting and cleaning the evaporator and condenser coils annually, checking for refrigerant leaks, and ensuring the thermostat is functioning correctly.

Why is my Tempstar PGD4 Air Conditioner not cooling effectively?

If your Tempstar PGD4 is not cooling effectively, check for dirty air filters, ensure the thermostat is set correctly, inspect for refrigerant leaks, and verify that the compressor and fans are operational. If issues persist, consider contacting a professional technician.

How can I troubleshoot a Tempstar PGD4 that won't turn on?

If your unit won’t turn on, check the power supply and circuit breakers, ensure the thermostat is set to 'cool' and is functioning, and inspect the wiring connections. If problems continue, consult the user manual or contact a service technician.

What should I do if my Tempstar PGD4 is leaking water?

Water leakage can be caused by a clogged condensate drain line, a frozen evaporator coil, or improper installation. Clean the drain line, check for ice buildup, and ensure the unit is level. If necessary, seek professional help.

How do I reset the Tempstar PGD4 Air Conditioner after a power outage?

To reset the Tempstar PGD4 after a power outage, turn off the AC unit at the thermostat and circuit breaker, wait for 5-10 minutes, then turn everything back on. This allows the system to reset and restart safely.

What is the recommended thermostat setting for optimal efficiency with the Tempstar PGD4?

For optimal efficiency, set your thermostat to 78°F (25°C) while you are home and higher when you are away. This minimizes energy consumption while keeping your home comfortable.

How do I clean the coils on my Tempstar PGD4 Air Conditioner?

To clean the coils, turn off the power to the unit, remove the protective panel, and use a soft brush or vacuum to remove debris. For deeper cleaning, apply a commercial coil cleaner, following the manufacturer's instructions. Rinse with water and allow to dry before restoring power.

What should I check if my Tempstar PGD4 is making unusual noises?

Unusual noises may indicate loose components, debris in the fan, or issues with the compressor. Inspect the unit for loose screws or panels, clear any debris, and ensure the fan blades are not damaged. If the noise persists, contact a professional technician.

How can I improve the energy efficiency of my Tempstar PGD4 Air Conditioner?

Improve energy efficiency by ensuring proper insulation in your home, sealing leaks in ducts, using a programmable thermostat, and performing regular maintenance, such as cleaning filters and coils. Consider upgrading to a unit with a higher SEER rating for better efficiency.