1.製品オーバーview
The Pedrollo CPm620 is a single-phase centrifugal pump designed for reliable and efficient transfer of clean water and non-chemically aggressive liquids. Its robust construction makes it suitable for a variety of domestic, civil, and agricultural applications, including water supply systems, pressure sets, irrigation, and liquid transfer.
Key features and application limits include:
- 液体タイプ: きれいな水
- 用途: Civil, Industrial, Agriculture
- 用途: Water Supply Systems, Air Conditioning Systems, Pressure Systems, Cooling Systems, Irrigation Pumps, Liquids Transfer
- 類型学: 表面ポンプ
- Temperature of the liquid: -10°Cから+90°Cまで
- 周囲温度: -10°Cから+40°Cまで
- Manometric suction lift: 最大7メートル
- 最大作動圧力: 10バール
2. 安全情報
Read all instructions carefully before installation and operation. Failure to follow these instructions may result in serious injury, property damage, or pump malfunction.
- 設置、メンテナンス、修理作業を行う前に必ず電源を切ってください。
- 電源がポンプの容量と一致していることを確認するtage and frequency requirements (110/220V, 60Hz).
- すべての電気接続は資格のある電気技師が行い、現地の規則に従う必要があります。
- Install the pump in a well-ventilated area, protected from inclement weather, freezing temperatures, and direct sunlight.
- Do not pump flammable, corrosive, or explosive liquids. This pump is designed for clean water only.
- ポンプの動作中は、子供や関係者以外の人をポンプのそばに近づけないでください。
- 感電を防ぐために適切な接地を確保してください。
3. セットアップとインストール
ポンプの性能と寿命を延ばすには、適切な設置が重要です。
3.1 場所
Install the pump in an enclosed environment or at least sheltered from rain, snow, and direct sunlight. The ambient temperature should remain between -10 °C and +40 °C. Ensure adequate ventilation around the motor for cooling.
3.2 取り付け
Securely mount the pump on a solid, level foundation to minimize vibration and noise. Use appropriate bolts and washers. Ensure the pump is easily accessible for maintenance.
3.3 配管接続
- Use pipes of adequate diameter to minimize friction losses.
- Install a foot valve with a strainer at the end of the suction pipe to prevent debris from entering the pump and to maintain prime.
- Ensure all connections are airtight to prevent air leaks, which can cause loss of prime.
- メンテナンスを容易にするために、吸入ラインと排出ラインの両方に遮断弁を取り付けます。
- Support piping independently to avoid placing stress on the pump casing.
3.4 電気接続
Connect the pump to a dedicated electrical circuit with appropriate overcurrent protection. Verify the voltage (110V or 220V) and frequency (60Hz) match the pump's requirements. Ensure proper grounding according to local electrical codes.
3.5 ポンプの呼び水
初回起動前に、ポンプはasing and suction line must be completely filled with water. Open the priming plug (if available) or slowly fill the pump through the discharge port until water overflows. Close the plug securely before starting the pump.
4. 操作手順
Follow these steps for safe and effective pump operation.
4.1 初期起動
- ポンプが適切にプライミングされていることを確認します。
- Open the discharge valve fully.
- ポンプの電源を入れます。
- Monitor the pump for unusual noises or vibrations. The pump should start smoothly and begin pumping water.
4.2通常の操作
During operation, periodically check for:
- Consistent water flow and pressure.
- Absence of excessive noise or vibration.
- No leaks from connections or the pump casing.
- Motor temperature (should not be excessively hot to the touch).
4.3シャットダウン
- 排出バルブを閉じます。
- ポンプの電源をオフにします。
- For extended periods of non-use or during freezing conditions, drain the pump and piping to prevent damage.
5. メンテナンス
定期的なメンテナンスにより、最適なパフォーマンスが確保され、ポンプの寿命が延びます。
5.1 定期点検
- 毎月: Inspect for leaks, unusual noises, or vibrations. Check electrical connections for signs of wear or corrosion.
- 毎年: Inspect the impeller for wear or blockages. Check the mechanical seal for leaks. Clean any debris from the motor's cooling fins.
5.2 防寒
If the pump is exposed to freezing temperatures, it must be drained completely to prevent damage from ice expansion. Disconnect power, open drain plugs, and remove any remaining water from the casing and pipes. Store in a dry, frost-free location if possible.
5.3 クリーニング
Keep the exterior of the pump clean and free of dust and debris to ensure proper motor cooling.
6。 トラブルシューティング
このセクションでは、発生する可能性のある一般的な問題について説明します。
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| ポンプが始動しない | No power; Blown fuse/tripped breaker; Motor overload; Seized impeller | Check power supply; Reset breaker/replace fuse; Allow motor to cool; Inspect impeller for obstructions. |
| ポンプは作動するが水が出ない、または流量が低い | Pump not primed; Air leak in suction line; Clogged foot valve/strainer; Impeller damage; Suction lift too high | Re-prime the pump; Check all suction connections for leaks; Clean foot valve/strainer; Inspect/replace impeller; Verify suction lift is within limits (max 7m). |
| 過度の騒音または振動 | Cavitation (air in water); Misalignment; Worn bearings; Debris in pump | Ensure pump is fully primed and suction line is airtight; Check mounting and alignment; Contact qualified technician for bearing inspection; Clear any debris. |
| ポンプの漏れ | Loose connections; Damaged mechanical seal; Cracked casing | Tighten connections; Replace mechanical seal; Contact service for casing 修理/交換。 |
7. 仕様
Detailed technical specifications for the Pedrollo CPm620 Centrifugal Pump.
- ブランド: ペドロロ
- モデル: CPm620
- 馬力: 1.0馬力
- 巻tage: 110/220V
- 頻度: 60Hz
- 材料: Stainless Steel (Material Type)
- ポンプタイプ: 遠心分離
- 最大吸引揚程: 7メートル
- 最高使用圧力: 10バール
- 液体温度範囲: -10℃~+90℃
- 周囲温度範囲: -10℃~+40℃
- 色: 青
- 国際コード: 722777873525
8. パフォーマンスデータ
The following graph illustrates the characteristic curves and performance data for the Pedrollo CPm620 pump at 60 Hz with a rotational speed (n) of 3450 min-1 and a suction head (HS) of 0 meters. This data helps in understanding the pump's head (H) versus flow rate (Q) relationship under various operating conditions.

Image 1: Characteristic Curves and Performance Data for Pedrollo Centrifugal Pumps, including CPm620. The graph shows Head (H in meters) on the Y-axis against Flow rate (Q in l/min or m³/h) on the X-axis for different pump models.
9.寸法と重量
Refer to the diagram and table below for the physical dimensions and weight of the Pedrollo CPm620 pump. All dimensions are in millimeters (mm) and weights in kilograms (kg).

Image 2: Dimensional drawing of Pedrollo Centrifugal Pumps (side and front views) with a corresponding table listing dimensions (a, f, h, h1, h2, n, n1, w, s) and weight for various models, including CPm620.
For the CPm620 model (Single-phase), refer to the row labeled 'CPm 620' in the table within the image for specific dimensions and weight.
10. 保証とサポート
For warranty information, technical support, or service inquiries, please contact your authorized Pedrollo dealer or the point of purchase. Keep your purchase receipt and pump model information readily available when contacting support.
Always ensure that any repairs or servicing are carried out by qualified personnel using genuine Pedrollo spare parts to maintain warranty validity and ensure safe operation.