1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your VARMINPOOL 40000 BTU Pool Heat Pump. Designed for efficient heating and cooling of swimming pools up to 13,000 gallons, this unit ensures an extended swimming season and optimal water temperature. Please read this manual thoroughly before installation and operation to ensure safe and effective use.

Figure 1: VARMINPOOL 40000 BTU Pool Heat Pump with accompanying smartphone app interface.
2. Important Safety Information
WARNING: Failure to follow these safety instructions could result in fire, electric shock, or other injury or damage.
- Electrical Safety: This unit operates on 220-240V / 60 Hz. All electrical connections must be performed by a qualified electrician in accordance with local and national electrical codes. Ensure proper grounding and circuit protection.
- Water Safety: Always ensure the pool pump is running when the heat pump is operating to prevent damage to the unit and ensure proper water circulation.
- Placement: Position the heat pump on a stable, level surface with adequate clearance for airflow around the unit. Avoid placing it in enclosed spaces.
- Children and Pets: Keep children and pets away from the unit during operation.
- Maintenance: Disconnect power before performing any maintenance or cleaning.
3. Key Features
- Extended Pool Season: Compatible with pools up to 13,000 gallons (above-ground/in-ground). Equipped with smart inverter technology to efficiently maintain optimal water temperature at a reduced energy cost.
- Low Temperature Operation: Designed to operate in ambient temperatures as low as 15°F. Proper plumbing and pool coverage allow year-round use, ensuring comfort in colder climates.
- Smart Connectivity: Integrated WiFi module for remote monitoring, temperature control, and scheduling. Allows automated operation for pre-set conditions, ensuring the pool is ready when you are.
- Versatile Functionality: Titanium spiral heat exchanger provides high-efficiency heating and operates effectively in various water conditions, including saltwater and mineral pools.
- Durable Construction: Full galvanized steel housing provides superior weather resistance, ensuring stable operation and a prolonged lifespan even in harsh environments.
- Comprehensive Safety Features: Multi-sensor technology ensures optimal performance, preventing issues like overheating, pipeline blockages, or electrical faults, safeguarding both the unit and pool water.

Figure 2: Key features of the VARMINPOOL ProFlow Gen 2 40000 BTU Smart Heat Pump, highlighting WiFi remote control, Heat & Cool Duo Mode, and low ambient temperature operation.

Figure 3: The VARMINPOOL Pool Heat Pump's WiFi Control Unit, enabling effortless monitoring and control via a smartphone app for scheduled heating and cooling.
4. Setup and Installation
Proper installation is crucial for the performance and longevity of your heat pump. It is highly recommended to consult a professional pool engineer or qualified technician for installation.
4.1 Plumbing Connections
The heat pump integrates into your existing pool filtration system. Water flows from the pool pump, through the filter, then into the heat pump, and finally back to the pool. The unit uses 2-inch (49mm exact diameter) connections with 1.5-inch male threads for screw connections.

Figure 4: Typical plumbing setup for the VARMINPOOL Pool Heat Pump, showing connections with the pool pump, filter, and pool inlet. PVC glue should be applied at inserted parts for secure connections.
Connections can be made with 2.0" PVC pipe and fittings or with 2.0" high-pressure hose and hose connectors (short 2.0" PVC pipe) with hose clamps. Ensure all connections are watertight.
4.2 Electrical Connections
The VARMINPOOL 40000 BTU Pool Heat Pump requires a 220-240V / 60 Hz power supply. All electrical wiring must comply with local and national electrical codes. It is strongly advised to hire a professional electrician for this part of the installation.
5. Operating Instructions
Your VARMINPOOL Pool Heat Pump offers both heating and cooling modes, controllable via the unit's display or the dedicated smartphone app.
5.1 Initial Startup
- Ensure all plumbing and electrical connections are secure and correct.
- Turn on your pool pump to ensure water circulation through the heat pump. The heat pump will only operate when water is flowing through it.
- Power on the heat pump. The display will show the current water temperature.
5.2 Temperature Control
You can set your desired water temperature using the up/down arrows on the unit's display or through the smartphone app. The heat pump will automatically adjust its operation to reach and maintain the set temperature.

Figure 5: The heat pump supports both heating (59-104°F) and cooling (45-87°F) modes for year-round pool comfort.
5.3 Smart App Control
The integrated WiFi module allows for remote control and scheduling. Download the VARMINPOOL app (available on Google Play and the App Store) to monitor water temperature, adjust settings, and set automated heating/cooling schedules from anywhere.
6. Maintenance
Regular maintenance ensures the longevity and efficiency of your heat pump.
- Cleaning: Periodically clean the exterior of the unit and ensure the fan blades are free from debris. Keep the area around the heat pump clear to allow for proper airflow.
- Winterization: In colder climates, proper winterization is essential. Consult your professional installer or VARMINPOOL support for specific winterization procedures to prevent freeze damage.
- Inspection: Regularly inspect plumbing and electrical connections for any signs of wear, leaks, or damage.
7. Troubleshooting
If you encounter issues with your heat pump, refer to the following common problems and solutions. For persistent issues, contact VARMINPOOL customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Heat pump not turning on | No power; Pool pump not running; Low water flow | Check power supply; Ensure pool pump is on; Check for blockages in plumbing. |
| Insufficient heating/cooling | Incorrect temperature setting; Dirty coils; Insufficient run time | Adjust temperature setting; Clean coils; Allow sufficient time for temperature change. |
| Unusual noise | Debris in fan; Loose components | Inspect and clear fan area; Tighten any loose parts. If noise persists, contact support. |
8. Product Specifications
| Specification | Detail |
|---|---|
| Brand | VARMINPOOL |
| Model Number | KSPF-010L1UR1A1 |
| BTU Rating | 40000 BTU |
| Recommended Pool Size | Up to 13,000 Gallons (Above-Ground/In-Ground) |
| Voltage | 220-240V / 60 Hz |
| Product Dimensions (L x W x H) | 35" x 14" x 22" |
| Item Weight | 134 Pounds |
| Operating Temperature Range | Down to 15°F ambient |
| Heat Exchanger Material | Titanium Spiral |
| Housing Material | Galvanized Steel |
| Connectivity | Integrated WiFi Module |
9. Warranty and Support
VARMINPOOL is committed to providing excellent customer service and product reliability.
9.1 Product Protection
This product is eligible for extended protection plans. Please refer to your purchase documentation for details on available 3-Year and 4-Year Protection Plans.
9.2 Customer Support
For any inquiries, technical assistance, or support needs, please contact the VARMINPOOL customer support team. They offer:
- Consultants Before & After Sale
- Professional 7-24 Support Team
- Email Service (Holiday included)
For contact information, please visit the official VARMINPOOL Store on Amazon or refer to your product packaging.



