Contents

Owners Information Manual
- A05194 A150067
- Fig. 1 PHJ4 and WJH4
  - Safety Considerations
  - Operating Your Unit
    - 1. During heating, increasing the desired temperature setting more than 2F (1.1C) may cause the supplemental heaters to be turned on for a short period of time to satisfy the demand. Needless use of the supplementary heat reduces potential energy...
    - 2. Ice or frost tends to form on the coil during winter heating operation. Your unit is designed to automatically melt the ice. When in this defrost cycle, it is normal for steam or fog to rise from the outdoor unit, and for water to drain from the o...
To start the unit:
- 1. Turn on the electrical power supply to unit.
- 2. Set MODE control to desired mode and select temperature.
To shut off unit:
- 1. Set system MODE control to OFF.
- 2. Turn off the electrical power supply to unit.
Cooling Mode
Heating Mode
Supplemental Heat
Demand Defrost Mode
Emergency Heating Mode
- 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 AND INSTALL A LOCK-OUT TAG.
- 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
Fans and Fan Motor
Indoor and Outdoor Coils
Condensate Drain
Compressor
Condenser Fan
Electrical Controls and Wiring
Refrigerant Circuit
Unit Panels
Regular Dealer Maintenance (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 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 and temperature 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 PHJ4 14 Owner's Manual

Pages 6

Year 0

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Tempstar PHJ4 14 Heat Pump Specification

The Tempstar PHJ4 14 Heat Pump is designed to offer efficient and reliable climate control for residential settings. It features a cooling capacity that aligns with the 14 SEER (Seasonal Energy Efficiency Ratio) rating, making it a cost-effective solution for maintaining comfortable indoor temperatures while minimizing energy consumption. The heat pump integrates a durable, single-stage compressor which ensures consistent performance and longevity. The unit's design incorporates advanced coil technology with enhanced heat transfer capabilities, promoting efficient operation in both heating and cooling modes.

Constructed with a galvanized steel cabinet with a baked-on powder coat finish, the PHJ4 14 is built to withstand harsh environmental conditions, ensuring its durability and long-term use. It operates quietly, thanks to its optimized fan design and sound-dampening features, which contribute to a more pleasant indoor environment. The heat pump utilizes R-410A refrigerant, which is known for its environmental friendliness and efficiency in heat transfer.

The Tempstar PHJ4 14 is equipped with easy-to-access service ports and simplified control panel layouts which facilitate straightforward maintenance and diagnostics. It is compatible with a variety of thermostats, allowing for flexible integration into existing home systems. The unit also includes protective features such as high and low pressure switches and a filter drier to enhance system reliability and protect critical components. Overall, the Tempstar PHJ4 14 Heat Pump provides a balance of performance, efficiency, and durability, making it a suitable choice for homeowners seeking a dependable heating and cooling solution.

Tempstar PHJ4 14 Heat Pump F.A.Q.

How often should I perform maintenance on my Tempstar PHJ4 14 Heat Pump?

It is recommended to perform maintenance on your Tempstar PHJ4 14 Heat Pump at least once a year. This includes cleaning the coils, checking the refrigerant levels, and inspecting the electrical components. Regular maintenance helps ensure efficient operation and prolongs the life of the unit.

What should I do if my heat pump is not heating properly?

If your Tempstar PHJ4 14 Heat Pump is not heating properly, check the thermostat settings to ensure it is set to the correct temperature. Inspect the air filters and replace them if they are dirty. Additionally, ensure that the outdoor unit is free from debris. If the issue persists, contact a professional technician for further diagnosis.

How can I improve the efficiency of my Tempstar PHJ4 14 Heat Pump?

To improve the efficiency of your Tempstar PHJ4 14 Heat Pump, ensure that your home is properly insulated and that all windows and doors are sealed. Regularly clean or replace air filters and keep the outdoor unit clear of debris. Scheduling annual maintenance checks with a professional can also help maintain optimal efficiency.

Can I install the Tempstar PHJ4 14 Heat Pump myself?

Installation of the Tempstar PHJ4 14 Heat Pump should be performed by a certified HVAC professional. Proper installation is crucial for ensuring the safety, efficiency, and reliability of the system. Attempting to install it yourself may void the warranty and could lead to improper operation or damage.

What are the signs that my heat pump needs repair?

Signs that your Tempstar PHJ4 14 Heat Pump may need repair include unusual noises, frequent cycling on and off, insufficient heating or cooling, and higher than normal energy bills. If you notice any of these symptoms, it is advisable to contact a professional technician for an inspection.

How do I reset my Tempstar PHJ4 14 Heat Pump after a power outage?

To reset your Tempstar PHJ4 14 Heat Pump after a power outage, turn off the thermostat and the circuit breaker for the heat pump. Wait approximately five minutes, then turn the breaker back on followed by the thermostat. This allows the system to reboot and restart properly.

Is it normal for my heat pump to run continuously in cold weather?

Yes, it is normal for the Tempstar PHJ4 14 Heat Pump to run more frequently or continuously in extremely cold weather. This is because the system is working to maintain the set indoor temperature. However, if it continues to run in milder weather, it may require a maintenance check.

What maintenance tasks can I perform myself on the heat pump?

As a homeowner, you can perform tasks such as regularly cleaning or replacing air filters, keeping the outdoor unit clear of debris, and checking for any visible signs of wear or damage. For more complex maintenance, it is advisable to contact a professional technician.

How do I defrost my Tempstar PHJ4 14 Heat Pump if it freezes?

If your Tempstar PHJ4 14 Heat Pump freezes, it should automatically defrost itself. If not, check the defrost control board and sensors for proper operation. Ensure that the outdoor unit is clear of snow and ice. If the issue persists, contact a professional technician for assistance.

What temperature should I set my thermostat to for optimal performance?

For optimal performance, set your thermostat to a comfortable temperature that allows your heat pump to maintain efficiency. In winter, a setting around 68°F (20°C) is recommended, while in summer, around 78°F (25°C) is advisable. Adjust as needed for personal comfort.