1. Introduction
This manual provides essential information for the safe and efficient operation of your VARMINPOOL 16000BTU Above Ground Pool Heat Pump. Please read all instructions carefully before installation and use to ensure proper functionality and longevity of your unit. This heat pump is designed to maintain your ideal pool temperature, extending your swimming season and enhancing your pool experience.
2. Safety Information
- The heat pump must be installed by professional installers according to the instruction manual.
- Always cut off all power before maintaining or repairing the unit.
- The water pump must be running before turning on the heat pump.
- The power supply is 110-120V/60Hz.
- Always cut off power supply and drain water out of the system when the heat pump unit would stop running for a long time in winter seasons, to prevent the heat exchanger and pipeline from freezing and breaking.
- The heat pump comes with a leakage protection plug for safe operation.
- Built-in flow-switch and temperature sensors allow it to work under ideal conditions, ensuring a worry-free pool experience without additional monitoring.
3. Setup
The VARMINPOOL 16000BTU heat pump is designed for hassle-free installation, typically taking under 30 minutes. It is suitable for above-ground pools up to 15 ft in diameter or 5,400 gallons in volume.
3.1. Installation Steps
- Install Hose Adapters: The heat pump comes with hose adapters. Install these adapters at both the water inlet and water outlet ports of the heat pump.
- Connect Hoses: Connect the first hose from the heat pump outlet to the pool inlet. Secure the hose with clamps.
- Connect Water Pump: Install the second hose from the heat pump inlet to the outlet of your water pump. Secure with clamps.
- Connect Pool Outlet: Install the third hose from the water pump inlet to the pool outlet. Secure with clamps.
- Power Connection: Connect the integrated leakage protection plug to a standard 110-120V / 60Hz power outlet.
For a visual guide, please refer to the installation videos below.
Video Description: This video demonstrates the step-by-step installation process for the VARMINPOOL 16000 BTU pool heater, including connecting hoses and adapters to an above-ground pool system. It highlights the proper sequence for water flow between the pool, filter pump, and heat pump.
Video Description: This video provides a detailed guide on how to install the pool heat pump, showing the connection of pipes and electrical components. It emphasizes the importance of correct plumbing for optimal performance.
3.2. Pool Size Measurement
To ensure optimal performance, it is crucial to select the correct heat pump size for your pool. Measure your pool's dimensions and depth to calculate its volume and surface area.
- Step 1: Measure the size of your pool.
- Step 2: Measure the depth of your pool.

Image Description: A diagram illustrating how to measure various pool shapes (rectangle, oval, kidney, round) to determine length, width, and diameter for accurate sizing.

Image Description: Formulas are provided for calculating the surface area of rectangular, round, oval, and kidney-shaped pools. Additionally, it shows how to determine the average depth for both uni-depth and slope-bottom pools.

Image Description: A size guide table that helps determine the recommended and maximum fit pool sizes in gallons, correlating with surface area and average depth. It also notes that the maximum fit is suitable for moderate spring/autumn temperatures.
4. Operating
The VARMINPOOL heat pump features smart inverter technology and Wi-Fi control for effortless operation and energy efficiency.
4.1. Smart Inverter Technology
Our smart inverter technology automatically adjusts power from 0% to 100% based on demand, significantly reducing energy consumption and operating costs. This ensures efficient heating performance while minimizing energy usage.

Image Description: A graph demonstrating the efficiency of smart inverter technology, showing how power consumption decreases as the pool approaches the set temperature, leading to up to 40% energy savings.
4.2. Wi-Fi Control App
Control your heat pump remotely using our dedicated mobile application. Adjust settings, monitor temperature, and schedule operation with a few taps on your smartphone.

Image Description: The VARMINPOOL heat pump is shown next to a smartphone displaying its Wi-Fi control app, which allows users to effortlessly manage and monitor their pool's temperature and settings remotely.
4.3. Quiet Operation
The unit operates at a low noise level of 48dB, ensuring a peaceful environment around your pool.

Image Description: A graphic highlighting the heat pump's quiet operation at 48dB, visually comparing its noise level to that of a quiet library, emphasizing minimal disturbance.
4.4. Heating and Cooling Modes
The heat pump offers both heating and cooling functionalities, allowing you to set your desired water temperature between 46-104°F for heating and 46-86°F for cooling.
Video Description: This video showcases the VARMINPOOL 16000 BTU pool heat pump in operation, demonstrating its ability to heat an above-ground pool and highlighting its features and benefits for extending the swimming season.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your heat pump.
- Housing and Evaporator Protection: The galvanized steel housing and evaporator protection shield are designed to withstand harsh weather conditions and protect the evaporator fins from damage. Periodically inspect for any physical damage or debris accumulation.
- Titanium Heat Exchanger: The titanium spiral heat exchanger is resistant to diverse water conditions, including salt water, ensuring durable heating. No special maintenance is typically required for the heat exchanger itself, but ensure water quality is maintained.
- Winterization: During winter or prolonged periods of non-use, cut off the power supply and completely drain all water from the heat pump system to prevent freezing and potential damage to the heat exchanger and pipelines.
6. Troubleshooting
If you encounter issues with your heat pump, consider the following common troubleshooting steps:
- Unit Not Turning On: Ensure the power supply is connected correctly and the leakage protection plug is not tripped. Verify that the water pump is running, as the heat pump requires water flow to operate.
- Insufficient Heating/Cooling: Check if the set temperature on the controller or app is correct. Ensure the pool size is within the recommended capacity for the unit (up to 5,400 gallons). Verify that the water flow is adequate and there are no blockages in the hoses or filter.
- Wi-Fi Connectivity Issues: Ensure your heat pump is within range of your Wi-Fi router. Follow the app's instructions for re-pairing the device if connectivity is lost.
- Error Codes: Refer to the product's full instruction guide for a detailed list of error codes and their corresponding troubleshooting steps.
7. Specifications
- Product Number: KSPF-005L3R1A1
- Capacity: 16000 BTU
- Working Voltage: 110-120 V / 60 Hz
- Product Dimensions (L x W x H): 16.5'' x 14.2'' x 17.8''
- Item Weight: 59 lb
- Max Pool Volume: Up to 5400 Gallons
- Heating Range: 46-104°F
- Cooling Range: 46-86°F
- Noise Level: 48dB
- Heat Exchanger Material: Titanium
- Housing Material: Galvanized Steel
8. Warranty and Support
Your VARMINPOOL heat pump comes with a 36-month product protection plan. For any inquiries, technical assistance, or warranty claims, please contact VARMINPOOL customer support.
- Customer Support: Refer to your purchase documentation or the VARMINPOOL brand store for contact details.
- Returns: Enjoy 30-day easy returns.



