1. Utangulizi
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Grundfos UPS15-58FRC 3-Speed Circulation Pump. Please read these instructions carefully before installation and retain them for future reference.
1.1 Taarifa za Usalama
ONYO: Electrical shock hazard. Ensure power is disconnected before installation or servicing. All electrical work must be performed by a qualified electrician in accordance with local codes and regulations.
TAHADHARI: Hot surfaces. The pump and connected piping may become hot during operation. Allow to cool before handling. Wear appropriate personal protective equipment.
- Do not operate the pump without liquid.
- Hakikisha kuweka msingi sahihi.
- Weka watoto na wafanyakazi wasioidhinishwa mbali na pampu wakati wa operesheni.
2. Bidhaa za Bidhaa
The Grundfos UPS15-58FRC is a robust and reliable circulation pump designed for various water circulation applications. Key features include:
- Durable Cast Iron Construction: Provides extended lifespan and protection against corrosion.
- Operesheni ya 3-Kasi: Allows for adjustment of flow rates to suit specific system requirements.
- Integrated Flow Check Valve: Limits water flow to a single direction, preventing backflow.
- Operesheni ya Kimya ya Whisper: Engineered for low noise levels during use.
- Hardwire Electrical Connection: Designed for direct connection to your electrical supply.

Figure 1: Grundfos UPS15-58FRC 3-Speed Circulation Pump. This image shows the compact design and cast iron housing of the pump.
3. Kuweka na Kuweka
Installation of the Grundfos UPS15-58FRC pump should be performed by a qualified professional to ensure proper function and adherence to all local plumbing and electrical codes.
3.1 Kuweka
- Choose a suitable location that allows for easy access for maintenance and is protected from freezing temperatures.
- Ensure the pump is mounted securely to a stable surface, minimizing vibration.
- The pump should be installed with the motor shaft in a horizontal position for optimal performance and longevity.
3.2 Viunganisho vya mabomba
- Connect the pump to the piping system using appropriate fittings. Ensure all connections are watertight.
- Observe the flow direction arrow on the pump housing to ensure correct installation relative to the system flow. The integrated check valve will enforce this direction.
- Avoid placing excessive strain on the pump connections from misaligned piping.
3.3 Wiring za Umeme
- ONYO: Disconnect power at the main circuit breaker before beginning any electrical work.
- Wire the pump according to the wiring diagram provided on the pump's terminal box cover and local electrical codes.
- Hakikisha kuweka msingi mzuri ili kuzuia hatari za umeme.
- Thibitisha kuwa ujazo wa usambazajitage inalingana na mahitaji ya pampu.
4. Maagizo ya Uendeshaji
Once installed and filled with liquid, the Grundfos UPS15-58FRC pump is ready for operation.
4.1 Uanzishaji wa Awali
- Ensure the system is completely filled with water and properly vented to remove any air. Air in the system can damage the pump.
- Rejesha nguvu kwenye pampu.
- The pump will begin operating at the selected speed. Listen for unusual noises, which may indicate air in the system or an installation issue.
4.2 Uteuzi wa kasi
The UPS15-58FRC features a 3-speed selector switch, typically located on the motor housing. Adjust the switch to select the desired speed (I, II, or III) based on your system's flow requirements. Higher speeds provide greater flow and head.
- Kasi I: Lowest flow/head.
- Kasi ya II: Medium flow/head.
- Kasi ya III: Highest flow/head.
5. Matengenezo
The Grundfos UPS15-58FRC pump is designed for reliable operation with minimal maintenance. Regular inspections can help ensure its longevity.
- Ukaguzi wa Mwaka: Check for any signs of leaks around the pump or piping connections.
- Kuangalia Kelele: Listen for any unusual noises during operation, which could indicate air in the system or a mechanical issue.
- Usafi: Keep the pump and surrounding area clean and free from debris to ensure proper ventilation and prevent overheating.
- Majira ya baridi: If the pump is installed in an area subject to freezing temperatures, ensure the system is properly drained or protected from freezing when not in use.
No lubrication or other routine servicing of internal components is typically required for this sealed unit.
6. Utatuzi wa shida
Before attempting any troubleshooting, ensure the power supply to the pump is disconnected. If you are unable to resolve an issue, contact a qualified technician.
| Tatizo | Sababu inayowezekana | Suluhisho |
|---|---|---|
| Pampu haina kuanza au kukimbia. | Hakuna usambazaji wa nguvu. Wiring mbaya. Motor seized. | Angalia kivunja mzunguko/fuse. Thibitisha miunganisho ya umeme. Wasiliana na fundi aliyehitimu. |
| Pampu inafanya kazi lakini hakuna mtiririko au mtiririko mdogo. | Hewa kwenye mfumo. Vipu vilivyofungwa. Pump installed against flow direction. Ufungaji wa maji uliojaa. | Punguza mfumo. Open all necessary valves. Check pump installation direction. Wasiliana na fundi aliyehitimu. |
| Kelele isiyo ya kawaida au vibration. | Hewa kwenye mfumo. Ufungaji uliolegea. Kitu cha kigeni kwenye pampu. Fani zilizovaliwa. | Punguza mfumo. Kaza bolts zinazopanda. Wasiliana na fundi aliyehitimu. |
| Leakage from pump. | Viunganisho vilivyo huru. Mihuri iliyoharibiwa. | Tighten pipe connections. Contact a qualified technician for seal replacement. |
7. Vipimo
| Mfano: | UPS15-58FRC |
| Chapa: | Grundfos |
| Nguvu ya Farasi (HP): | 1 / 25 HP |
| Kasi: | 3-Kasi |
| Nyenzo: | Chuma cha Kutupwa |
| Chanzo cha Nguvu: | Umeme wa Cord |
| Vipengele vilivyojumuishwa: | Valve ya kuangalia kati yake |
8. Udhamini na Msaada
For detailed warranty information, please refer to the official Grundfos website or the warranty card included with your product. For technical support or service inquiries, please contact Grundfos customer service directly.
Kwa kawaida unaweza kupata taarifa za mawasiliano kwenye rasmi ya mtengenezaji webtovuti: www.grundfos.com





