Gre PP202
Gre PP202 Pool Pump User Manual
Model: PP202 | Brand: Gre
1. Introduction
The Gre PP202 Pool Pump is a high-performance, self-priming centrifugal pump designed for efficient filtration and circulation of water in swimming pools. With a powerful 1600W motor and a flow rate of up to 27,000 liters per hour (27 m³/h), it is suitable for pools with a volume of up to 170 m³. This pump is an essential component of your pool's filtration system, drawing water through the skimmer, filtering it, and returning clean water to the pool.
This manual provides detailed instructions for the safe installation, operation, and maintenance of your Gre PP202 pool pump. Please read this manual thoroughly before attempting to install or operate the pump to ensure proper function and longevity of the product.

Image 1.1: Gre PP202 Pool Pump, side view.
2. Safety Instructions
Always observe the following safety precautions to reduce the risk of injury, electric shock, fire, or damage to the pump.
- Electrical Safety: Always disconnect power to the pump before performing any installation, maintenance, or service. Ensure the electrical supply matches the pump's specifications (230V). Use a Ground Fault Circuit Interrupter (GFCI) for all electrical connections.
- Water and Electrical Components: Never operate the pump if it or the electrical connections are wet. Do not spray water directly onto the motor or electrical components.
- Installation: Installation should be performed by a qualified professional in accordance with all local and national electrical and plumbing codes. Ensure the pump is installed on a solid, level surface with adequate ventilation.
- Children and Pets: Keep children and pets away from the pump and its operating area.
- Read Manual: Read and understand all instructions in this manual before installing, operating, or servicing the pump. Failure to do so can result in serious injury or property damage.
- Intended Use: This pump is designed for filtering pool water only. Do not use it for pumping flammable liquids, corrosive chemicals, or other substances that could damage the pump or create a hazard.
3. What's in the Box
Upon unpacking, please verify that all components are present and undamaged. If any parts are missing or damaged, contact your retailer immediately.
- Gre PP202 Pool Filter Pump (1600 W, 27,000 l/h)
- Pre-filter basket (integrated)
- Connection fittings (as supplied)
- Wrench for pre-filter lid (as shown in image)
- User Manual

Image 3.1: Gre PP202 Pool Pump with included accessories.
4. Technical Specifications
Below are the key technical specifications for the Gre PP202 Pool Pump:
| Feature | Specification |
|---|---|
| Manufacturer | Gre |
| Model Number | PP202 |
| Power (Wattage) | 1600 W |
| Voltage | 230 V |
| Max. Flow Rate | 27,000 Liters per Hour (27 m³/h) |
| Recommended Pool Volume | Up to 170 m³ |
| Product Dimensions (L x W x H) | 60.5 x 22 x 28 cm |
| Item Weight | 17.8 Kilograms |
| Material | Plastic |
| Color | Black |
| Power Source | Corded Electric |

Image 4.1: Gre PP202 Pool Pump with approximate dimensions.
5. Setup and Installation
Proper installation is crucial for the pump's performance and safety. It is highly recommended that installation be carried out by a qualified technician.
5.1 Pre-Installation Checklist
- Location: Choose a dry, well-ventilated area, protected from direct sunlight and extreme weather. The pump should be as close to the pool as possible to minimize friction loss in plumbing.
- Surface: Ensure the mounting surface is solid, level, and capable of supporting the pump's weight when filled with water.
- Drainage: Provide adequate drainage around the pump to prevent water accumulation.
- Electrical Supply: Verify that the electrical supply matches the pump's voltage and current requirements and is protected by a GFCI.
5.2 Installation Steps
- Unpack and Inspect: Carefully remove the pump from its packaging. Inspect for any visible damage that may have occurred during shipping.
- Position the Pump: Place the pump on the prepared level surface. Secure it if necessary to prevent vibration and movement during operation.
- Connect Plumbing: Connect the suction line from the pool (skimmer/main drain) to the pump's inlet (usually the larger opening with the pre-filter). Connect the return line to the filter system (e.g., sand filter) from the pump's outlet. Ensure all connections are tight to prevent air leaks, which can affect pump performance.
- Priming the Pump: Before starting the pump for the first time, or after draining, the pump must be primed. Open the pre-filter lid (using the provided wrench if necessary) and fill the pre-filter housing completely with water. Replace the lid securely. This helps the pump establish suction.
- Electrical Connection: Connect the pump to a dedicated, GFCI-protected electrical outlet. Ensure the power cord is not pinched or damaged.
- Check for Leaks: Once all connections are made, turn on the water supply to the pool system and check for any leaks around the pump and plumbing connections before turning on the power.

Image 5.1: Close-up view of the pre-filter basket, essential for priming and maintenance.
6. Operation
Operating your Gre PP202 pool pump is straightforward once installed correctly.
6.1 Starting the Pump
- Ensure the pool water level is adequate for proper skimming and circulation.
- Verify that all valves in your filtration system are in the correct position for filtration (e.g., filter valve set to 'Filter').
- Ensure the pump is primed (pre-filter filled with water).
- Plug the pump into the GFCI-protected electrical outlet or turn on the dedicated circuit breaker. The pump should start immediately.
- Observe the pump for the first few minutes of operation. Listen for unusual noises and check for any leaks. The pump should run smoothly and quietly.
6.2 Recommended Run Times
The ideal run time for your pump depends on pool size, bather load, and environmental factors. As a general guideline, aim to circulate the entire volume of your pool water at least once per day. For the Gre PP202, this means running it for approximately 6-7 hours for a 170 m³ pool, or less for smaller pools. Adjust as needed to maintain clear and healthy water.
6.3 Turning Off the Pump
To turn off the pump, simply unplug it from the electrical outlet or switch off the dedicated circuit breaker. If you are performing maintenance on the filter system, ensure the pump is off before changing valve positions.
7. Maintenance
Regular maintenance will ensure the longevity and efficient operation of your Gre PP202 pool pump.
7.1 Cleaning the Pre-Filter Basket
The pre-filter basket collects large debris before it reaches the pump impeller. It should be checked and cleaned regularly, especially if you notice reduced flow or increased pump noise.
- Turn Off Power: Always turn off the pump and disconnect power before opening the pre-filter.
- Close Valves: Close any necessary valves to prevent water from flowing back from the pool or filter.
- Open Lid: Unscrew the pre-filter lid counter-clockwise (use the provided wrench if it's tight).
- Remove Basket: Carefully lift out the pre-filter basket.
- Clean Basket: Empty any debris from the basket and rinse it thoroughly with a garden hose.
- Inspect O-ring: Check the lid's O-ring for cracks or damage. Lubricate it with a silicone-based lubricant if dry.
- Replace Basket and Lid: Place the clean basket back into the housing. Securely screw the lid back on, ensuring a tight seal.
- Re-prime: If necessary, re-prime the pump by filling the pre-filter housing with water before restarting.

Image 7.1: The clear pre-filter lid allows for easy visual inspection of the basket's contents.
7.2 Winterization
If you live in an area with freezing temperatures, you must properly winterize your pump to prevent damage.
- Disconnect Power: Turn off and disconnect all power to the pump.
- Drain Water: Open the drain plugs on the pump housing (usually one on the bottom) to allow all water to drain out. Store the plugs in the pre-filter basket.
- Disconnect Plumbing: Disconnect the suction and return lines from the pump.
- Store: Store the pump in a dry, warm, and protected area during the off-season.
8. Troubleshooting
This section provides solutions to common issues you might encounter with your Gre PP202 pool pump. For problems not listed here, or if solutions do not resolve the issue, contact a qualified technician or Gre customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Pump does not start | No power; tripped GFCI/breaker; motor overload; seized impeller. | Check power supply, GFCI, and circuit breaker. Allow motor to cool. Inspect impeller for obstructions. |
| Low flow or no water flow | Pump not primed; clogged pre-filter basket; air leak in suction line; closed valves; low pool water level. | Prime the pump. Clean pre-filter basket. Check all suction line connections for tightness. Open all necessary valves. Fill pool to proper level. |
| Pump is noisy | Air leak in suction line; cavitation (not enough water); debris in impeller; worn bearings. | Check suction line for leaks. Ensure pump is fully primed and water level is adequate. Clean impeller. If bearings are worn, professional service is required. |
| Water leaking from pump | Loose plumbing connections; damaged O-rings/seals; cracked housing. | Tighten connections. Inspect and replace O-rings/seals if damaged. For cracked housing, pump replacement may be necessary. |
| Pump runs hot | Insufficient ventilation; low voltage; prolonged dry running; motor overload. | Ensure adequate airflow around pump. Check voltage. Never run pump dry. Check for obstructions causing overload. |
9. Warranty and Support
Your Gre PP202 Pool Pump is covered by a manufacturer's warranty against defects in materials and workmanship. The specific terms and duration of the warranty may vary by region and retailer. Please retain your proof of purchase for warranty claims.
For technical assistance, warranty service, or to purchase replacement parts, please contact Gre customer support or your authorized dealer. Refer to the contact information provided with your purchase or visit the official Gre website for further details.
When contacting support, please have your pump's model number (PP202) and serial number (if applicable) ready, along with a detailed description of the issue.
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