Contents

Owners Information Manual
- A09034
- Fig. 1 Unit PAD4 and WPA4
  - Safety Considerations
    - Starting or Shutting Unit Off
      - 1. Turn on the electrical power supply to unit.
      - 2. Select temperature and set MODE control to desired mode.
      - 1. Set system MODE control to OFF.
      - 2. Turn off the electrical power supply to unit.
  - Operating Your Unit
    - Cooling Mode
    - Heating Mode (if installed with optional electric heat)
  - Maintenance and Service
    - Routine Maintenance
    - Maintenance and Care for the Equipment Owner
      - 1. TURN OFF ELECTRICAL POWER TO YOUR UNIT 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
      - Table 1 Replacement Filter Sizes
        
        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.
      - Fig. 2 Unit Access Panel
      - Fig. 3 Small Chassis Filter Access
      - Fig. 4 Large Chassis Filter Access
    - 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 water tight.
      - 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 watertight.
    - Fans and Fan Motors
    - Indoor and Outdoor Coils
    - Condensate Drain
    - Compressor
    - Condenser Fan
    - Electrical Controls and Wiring
    - Refrigerant Circuit
    - Unit Panels
    - Regular Dealer Maintenance (Also refer to Table 2)
      - 1. Inspection and, if required, cleaning of the outdoor and indoor coils.
      - 2. Inspection and, if required, cleaning of the indoor coil drain pan.
      - 3. Inspection and cleaning of blower wheel housing and motor.
      - 4. Inspection of all supply-air and return-air ducts for leaks, obstructions, and insulation integrity. Any problems found should be resolved at this time.
      - 5. Inspection of the unit base to ensure that no cracks, gaps, etc., exist which may cause a hazardous condition.
      - 6. Inspection of the unit casing for signs of deterioration.
      - 7. Inspection of all electrical wiring and components to assure proper connection.
      - 8. Inspection for leaks in the refrigerant circuit. Pressure check to determine appropriate refrigerant charge.
      - 9. 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 PAD4 Owner's Manual

Tempstar PAD4 Air Conditioner manual cover

Pages 6

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Tempstar PAD4 Air Conditioner Specification

The Tempstar PAD4 Air Conditioner is a robust cooling solution designed for residential use, featuring advanced technology to ensure efficient and reliable performance. This model operates on a 13 SEER (Seasonal Energy Efficiency Ratio) rating, which optimizes energy consumption, providing cost-effective cooling throughout the warmer months. Engineered with a durable scroll compressor, the PAD4 enhances performance while minimizing operational noise, contributing to a quieter indoor environment. The unit incorporates a high-efficiency coil made of corrosion-resistant materials, ensuring longevity and sustained cooling output. Its compact design facilitates easy installation and maintenance, suitable for various home configurations.

The Tempstar PAD4 includes a filter-drier system that protects the compressor and other components from moisture and contaminants, thus extending the air conditioner's lifespan. This air conditioner is compatible with a range of thermostats, offering flexible control options to meet user preferences. It features a galvanized steel cabinet with a baked-on powder coat finish, providing robust protection against outdoor elements and reducing the risk of rust and deterioration. The unit's design supports eco-friendly refrigerants, aligning with environmental standards to minimize ecological impact.

Overall, the Tempstar PAD4 Air Conditioner is engineered for durability, efficiency, and user-friendly operation, making it an ideal choice for homeowners seeking reliable cooling solutions with minimal environmental footprint. Its combination of advanced features and robust construction ensures it delivers consistent performance while being easy to service and maintain.

Tempstar PAD4 Air Conditioner F.A.Q.

How do I reset my Tempstar PAD4 Air Conditioner?

To reset your Tempstar PAD4 Air Conditioner, turn off the unit and disconnect it from the power source for about 5 minutes. Reconnect the power and turn the unit back on.

What should I do if my Tempstar PAD4 Air Conditioner is not cooling properly?

Ensure that the thermostat is set to the correct temperature and mode. Check and clean the air filter, and ensure that there are no obstructions to airflow around the unit.

How often should I change the air filter in my Tempstar PAD4 Air Conditioner?

It is recommended to check and clean or replace the air filter every 1 to 3 months, depending on usage and air quality conditions.

What maintenance tasks should I perform regularly on my Tempstar PAD4 Air Conditioner?

Regular maintenance includes cleaning or replacing air filters, checking the refrigerant levels, inspecting electrical connections, and cleaning the condenser coils.

Why is my Tempstar PAD4 Air Conditioner making unusual noises?

Unusual noises may be due to loose parts, debris in the unit, or issues with the fan motor. Inspect the unit and secure any loose components. If noise persists, contact a technician.

How do I clean the condenser coils on my Tempstar PAD4 Air Conditioner?

Turn off the unit, remove any debris from the coils using a soft brush, and clean with a coil cleaner or a mixture of water and mild detergent. Rinse gently and allow to dry.

What could cause my Tempstar PAD4 Air Conditioner to freeze up?

Freezing can occur due to low refrigerant levels, dirty air filters, or restricted airflow. Check and address these issues, and consult a technician if the problem persists.

How do I troubleshoot a Tempstar PAD4 Air Conditioner that won't turn on?

Check the power supply, ensure the thermostat is set correctly, and examine the circuit breaker or fuse. If these are in order, there may be an internal issue requiring professional service.

Can I install a Tempstar PAD4 Air Conditioner myself?

While you can perform basic maintenance, installation should be handled by a certified HVAC professional to ensure proper setup and warranty compliance.

What are the signs that my Tempstar PAD4 Air Conditioner needs a refrigerant recharge?

Signs include warm air blowing from the unit, ice buildup on the evaporator coils, and hissing or bubbling noises. A professional technician should handle refrigerant recharging.