1. Introduction
This manual provides essential information for the installation, operation, and maintenance of your AquaCal T100 TropiCal Heat Pump. Please read this manual thoroughly before operating the unit to ensure safe and efficient use.
The AquaCal T100 TropiCal Heat Pump is designed to efficiently heat and cool your pool or spa water, providing comfortable swimming conditions. This model includes Wi-Fi connectivity for enhanced control.
2. Safety Information
Always observe the following safety precautions to reduce the risk of injury, fire, or electric shock:
- Ensure the unit is installed by a qualified professional in accordance with all local and national electrical and plumbing codes.
- Do not operate the unit if any part is damaged or missing.
- Disconnect power before performing any service or maintenance.
- Keep children and pets away from the unit during operation.
- Do not block the air intake or exhaust vents.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
3. Setup and Installation
Proper installation is crucial for the performance and longevity of your heat pump. Consult a certified technician for installation.
3.1. Site Selection
- Choose a location with adequate airflow, away from obstructions.
- Ensure the unit is placed on a level, stable surface capable of supporting its weight.
- Maintain recommended clearances from walls and other structures for optimal performance and service access.
3.2. Plumbing Connections
- Connect the pool water inlet and outlet pipes to the heat pump's designated ports.
- Ensure all connections are watertight and properly sealed.
- Install a bypass valve system to allow for maintenance without draining the pool.
3.3. Electrical Connections
- All electrical wiring must comply with local and national electrical codes.
- Connect the unit to a dedicated circuit with appropriate overcurrent protection.
- Ensure proper grounding to prevent electrical hazards.
3.4. Wi-Fi Setup
- Refer to the separate Wi-Fi setup guide for detailed instructions on connecting your unit to your home network.
- Download the AquaCal mobile application to control and monitor your heat pump remotely.

Image 1: Front view of the AquaCal T100 TropiCal Heat Pump, showing the decorative black grille and the blue heat exchanger fins visible through the side.
4. Operating Instructions
Once installed, operating your AquaCal T100 is straightforward.
4.1. Initial Start-Up
- Ensure the pool pump is running and water is flowing through the heat pump.
- Turn on the power to the heat pump at the circuit breaker.
- The unit will perform a self-diagnostic check.
4.2. Setting Desired Temperature
- Use the control panel on the unit or the mobile application to set your desired pool water temperature.
- The unit will automatically heat or cool the water to maintain the set temperature.
4.3. Operating Modes
The T100 supports both heating and cooling modes:
- Heat Mode: Increases water temperature.
- Cool Mode: Decreases water temperature, useful in hot climates.
- Auto Mode: Automatically switches between heating and cooling to maintain the set temperature.

Image 2: Rear view of the AquaCal T100 TropiCal Heat Pump, showing the control panel, pressure gauge, and water inlet/outlet connections with blue caps.
5. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your heat pump.
5.1. Routine Checks
- Clean Coils: Periodically inspect and clean the evaporator coils to remove debris, leaves, and dirt. Use a soft brush or garden hose.
- Clear Airflow: Ensure the area around the unit is free of obstructions to allow for proper airflow.
- Drainage: Check the condensate drain for blockages.
5.2. Winterization (if applicable)
In regions with freezing temperatures, proper winterization is essential:
- Turn off the heat pump and disconnect power.
- Drain all water from the unit's plumbing.
- Cover the unit with a breathable, protective cover.
6. Troubleshooting
This section provides solutions to common issues. For complex problems, contact a qualified service technician.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit not turning on | No power; circuit breaker tripped; pool pump not running | Check power supply; reset breaker; ensure pool pump is active |
| Insufficient heating/cooling | Dirty coils; low water flow; incorrect temperature setting | Clean coils; check pool pump and filter; verify temperature setting |
| Unusual noise | Debris in fan; loose components; refrigerant issue | Inspect for debris; tighten loose parts; contact service for refrigerant issues |
| Wi-Fi connectivity issues | Weak signal; incorrect network settings; router issues | Move unit closer to router or use Wi-Fi extender; reconfigure network settings; restart router |
7. Specifications
Key technical specifications for the AquaCal T100 TropiCal Heat Pump:
- Model: T100 TropiCal Heat Pump
- BTU Output: 101,000 BTU
- Functionality: Heat & Cool
- Connectivity: Wi-Fi enabled
- Manufacturer: AquaCal
- Specific Uses: Outdoor Pool/Spa Heating and Cooling
- Special Features: Durable, Quieter, Smart Control
8. Warranty and Support
AquaCal products are backed by a manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official AquaCal website.
For technical support, service, or parts inquiries, please contact AquaCal customer service. Have your model number (T100) and serial number ready when contacting support.
AquaCal Official Website: www.aquacal.com





