1. บทนำ
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your SWIMLINE HYDROTOOLS 22 Inch Pool Sand Filter Pump. Please read all instructions carefully before assembly and use. Proper installation and maintenance are crucial for optimal performance and longevity of the unit.

The Hydrotools sand filter system is designed for efficient water filtration in above-ground and inground pools up to 21,000 gallons. It features a 1.5 HP (1.2 THP) pump with a flow rate of 4980 GPH and a 7-way multi-port valve for versatile operation.

วิดีโอ 1: จบแล้วview of the SWIMLINE HYDROTOOLS Complete Sand Filter System, highlighting its components and benefits for pool maintenance.
2. การตั้งค่าและการติดตั้ง
Follow these steps for proper assembly and installation of your sand filter pump system.

- ตำแหน่งปั๊ม: Place the pump securely on its base and fasten it firmly using the provided screws.
- Prepare Center Pipe: Insert the center pipe inside the filter tank. Attach the laterals to the bottom of the center pipe. Ensure the laterals are properly seated.
- เพิ่มสื่อกรอง: Carefully add the recommended amount of filter sand (not included) into the tank. The 22-inch tank holds up to 250 lbs of sand. Ensure the center pipe remains vertical and centered while adding sand.
- ติดตั้งวาล์วแบบหลายพอร์ต: Align the multi-port valve with the center pipe and carefully place it on top of the sand filter tank. Secure it firmly with the locking ring and bolts. Tighten evenly to ensure a proper seal.
- Prepare Adaptors and Pump Connections: Apply Teflon tape to all threaded accessories, including the pressure gauge. Firmly apply adaptors to your tank and pump connection points. Insert the strainer basket into your pump and firmly lock the lid.
- Establish Pump-Filter Connection: Install O-rings to your heavy-duty connection hose. Thread the hose to your pump and multi-port valve.
- Install Filter Hoses: Insert filter connection hoses to the threaded hose adaptors as needed and secure them with clamps.
- Attach Pressure Gauge: Firmly thread the pressure gauge into the multi-port valve to complete your sand filter system.
Video 2: Step-by-step guide for the assembly of the sand filter system, demonstrating the positioning of the pump, preparation of the center pipe, installation of the multi-port valve, and connection of hoses and accessories.
3. คู่มือการใช้งาน
The integrated 7-way multi-port valve provides quick and easy settings for optimal filtration performance. Always turn off the pump before changing valve settings.

- กรอง: Normal filtering mode. Water passes through the sand media, trapping debris.
- การล้างย้อน: Cleans the filter media by reversing water flow, sending trapped debris to waste. Perform when the pressure gauge reading increases by 8-10 PSI above its clean pressure.
- ล้าง: Used after backwashing to settle the sand bed and flush out any remaining debris from the valve.
- ของเสีย: Bypasses the filter and sends water directly to waste, useful for lowering pool water level or vacuuming heavy debris.
- หมุนเวียน: Circulates pool water without passing it through the filter media.
- ปิด: ปิดการไหลของน้ำทั้งหมดไปยังตัวกรองและปั๊ม ใช้สำหรับซ่อมบำรุงปั๊มหรือตัวกรอง
- ฤดูหนาว: Used for winterizing the system.
Monitor the pressure gauge regularly. An increase in pressure indicates the filter needs backwashing. A decrease in pressure may indicate a leak or pump issue.
4. การบำรุงรักษา
การบำรุงรักษาตามปกติจะช่วยให้ปั๊มกรองทรายของคุณมีอายุการใช้งานยาวนานและมีประสิทธิภาพ
- การทดแทนทราย: Filter sand typically lasts approximately 5 years before replacement, depending on water chemistry and backwashing frequency.
- การล้างย้อนกลับ: Backwash the filter when the pressure gauge reads 8-10 PSI above its normal clean operating pressure. Follow with a rinse cycle.
- ตะกร้ากรอง: Periodically check and clean the pump's strainer basket to prevent clogs and maintain optimal flow.
- ฤดูหนาว: Before freezing temperatures, ensure the system is properly drained and set to the 'Winter' position to prevent damage.
5 การแก้ไขปัญหา
If you encounter issues with your sand filter pump, refer to the following common problems and solutions:
| ปัญหา | สาเหตุที่เป็นไปได้ | สารละลาย |
|---|---|---|
| อัตราการไหลของน้ำต่ำ | Clogged strainer basket, dirty filter sand, air leak in suction line, low water level. | Clean strainer basket, backwash filter, check for air leaks, ensure adequate water level. |
| Water Not Clearing | Insufficient filtration time, improper chemical balance, worn filter sand. | Increase filtration time, test and adjust pool chemicals, consider replacing filter sand. |
| น้ำรั่ว | Loose connections, worn O-rings, cracked housing. | Tighten all connections, inspect and replace O-rings, check housing for damage. |
| ปั๊มไม่เตรียมการ | Low water level, air leak in suction line, clogged strainer basket. | Ensure adequate water level, check and seal all suction line connections, clean strainer basket. |
6. ข้อมูลจำเพาะ
Key technical specifications for the SWIMLINE HYDROTOOLS 22 Inch Pool Sand Filter Pump:
- หมายเลขรุ่น: 72220
- ขนาดตัวกรอง: 22 นิ้ว
- Recommended Max. Pool Size: มากถึง 21,000 แกลลอน
- แกลลอนต่อชั่วโมง (GPH): 4980 GPH
- กำลังของปั๊ม: 1.5 HP (1.2 THP)
- ความจุทราย: 250 ปอนด์
- ขนาดสินค้า : 32.7 x 22.8 x 30.3 นิ้ว
- น้ำหนักสินค้า: 54.9 ปอนด์

7. การรับประกันและการสนับสนุน
Swimline Hydrotools products are designed, tested, and distributed by our team based in New York, USA. We offer a รับประกัน 1 ปี against manufacturing defects. For customer service or technical support, please refer to the contact information provided with your product packaging or visit the official Swimline webเว็บไซต์.





