1. Introduktion
This manual provides essential information for the safe and efficient installation, operation, and maintenance of the Generic Top S 1.25 x 15, 2-Speed Cast Iron Circulator, Model 2067541. Please read these instructions thoroughly before beginning any work with the circulator pump to ensure proper function and to prevent personal injury or damage to the equipment.
The circulator pump is designed for use in hot water heating systems, air conditioning, closed cooling circuits, and industrial circulation systems.
2. Sikkerhedsinstruktioner
Adherence to these safety instructions is crucial for safe operation and to prevent hazards. Keep this manual accessible for future reference.
- Elektrisk sikkerhed: Sørg for, at strømforsyningen passer til pumpens volumentage (230V, 1 PH). Disconnect power before any installation or maintenance. All electrical work must be performed by a qualified electrician in accordance with local codes.
- Temperatur: The pump handles fluids within a temperature range of 14°F to 248°F (-10°C to 120°C). Exercise caution when working with hot fluids to avoid burns.
- Tryk: The maximum operating pressure is 145 PSI. Do not exceed this pressure.
- Installation: Install the pump in a dry, well-ventilated area, protected from freezing temperatures and direct sunlight. Ensure proper support for the pump and piping.
- Opretholdelse: Only perform maintenance tasks described in this manual. For complex repairs, contact a qualified service technician.
3. Produktfunktioner
The Generic Top S Circulator pump offers the following key features:
- Single-stage wet rotor pump with flanged connection.
- Two pre-selectable speed stages for capacity adjustment.
- Robust cast iron body suitable for various heating and cooling systems.
- Sturdy cast aluminum electrical box.
- Short flange-to-flange dimension for compact installation.
- Automatically vented design.
- No mechanical seal, reducing maintenance requirements.
- Enkel installationsproces.
- Quiet and maintenance-free operation.
- Thermal overload motor protection.
- Power-on indikatorlampe.
- Cable feed from both sides to facilitate installation.
4. Tekniske specifikationer

Image 1: Generic Top S 1.25 x 15 2-Speed Cast Iron Circulator Pump. This image displays the circulator pump with its green motor housing and black cast iron body, along with the electrical box.
| Specifikation | Værdi |
|---|---|
| Modelnummer | 2067541 |
| Type | 2-trins pumpe |
| Anvendelse | Opvarmning |
| Materiale | Cast Iron (Pump Housing), Engineered Composite (Impeller), Stainless Steel (Shaft), Metal-impregnated Carbon (Bearing) |
| Voltage | 230V |
| Fase | 1 PH |
| Hertz | 60 Hz |
| Hestekraft | 1 / 8 HP |
| RPM | 3200 |
| Hastigheder | 2 |
| Max tryk | 145 PSI |
| Max Flow | 27 GPM |
| Max hoved | 18.4 Ft |
| Temperaturområde | -10°C - 120°C (14°F - 248°F) |
| Tilslutningsstørrelse | 1-1/4" |
| Tilslutningstype | Flanget |
5. Opsætning og installation
Proper installation is critical for the circulator's performance and longevity. Consult a qualified professional if you are unsure about any step.
- Systemforberedelse: Ensure the system is drained and depressurized before installation.
- Monteringssted: Select a location that allows for easy access for maintenance, is protected from environmental extremes, and provides adequate ventilation. The pump should be installed horizontally with the motor shaft in a horizontal position.
- Rørforbindelse: Connect the pump to the system piping using appropriate flanges and gaskets. Ensure connections are tight to prevent leaks. Avoid putting strain on the pump housing from misaligned pipes.
- Elektrisk tilslutning:
- Verify the power supply (230V, 1 PH, 60Hz) matches the pump's requirements.
- Route the electrical cable through the designated entry points on the sturdy cast aluminum electrical box. The cable feed can be from either side.
- Connect the wires according to the wiring diagram provided inside the electrical box cover. Ensure proper grounding.
- Secure all electrical connections and close the electrical box cover.
- System Filling and Venting: After installation, slowly fill the system with fluid. The pump is automatically vented, but it is good practice to manually vent the system if air pockets are suspected.
6. Betjening
The circulator pump features two pre-selectable speed stages to adjust capacity based on system requirements.
- Indledende opstart: After ensuring the system is filled and vented, switch on the power supply to the pump. The power-on indicator light should illuminate.
- Hastighedsvalg: Locate the speed selector switch on the pump's motor housing. This switch allows you to choose between two distinct operating speeds.
- Select the lower speed for reduced flow and energy consumption.
- Select the higher speed for increased flow and head, suitable for systems requiring greater circulation.
- Overvågning: Observe the system for proper circulation and listen for any unusual noises. The pump is designed for quiet operation.
7. Vedligeholdelse
The Generic Top S Circulator is designed to be largely maintenance-free due to its wet rotor design and lack of mechanical seals. However, periodic checks are recommended.
- Årlig inspektion: Annually inspect the pump for any signs of external leaks, corrosion, or damage to the electrical cable and connections.
- Systemvæskekvalitet: Ensure the system fluid is clean and free of debris that could impede pump operation.
- Rensning: Keep the exterior of the pump clean and free of dust or dirt buildup to ensure proper heat dissipation.
- Ingen smøring nødvendig: The wet rotor design means the bearings are lubricated by the system fluid, requiring no external lubrication.
8. Fejlfinding
This section addresses common issues you might encounter. For problems not listed here, contact a qualified service technician.
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Pumpen starter ikke | No power supply; Blown fuse/tripped breaker; Motor thermal overload activated; Impeller jammed. | Check power connections and circuit breaker. Allow motor to cool if overloaded. Disconnect power and inspect impeller for obstructions. |
| Pump runs but no flow or low flow | Air in system; Closed valves; Clogged impeller/piping; Incorrect speed setting. | Vent the system. Open all necessary valves. Disconnect power and check for obstructions. Adjust speed setting to higher. |
| Overdreven støj/vibration | Air in system; Cavitation; Loose mounting; Foreign object in pump. | Vent the system. Ensure adequate system pressure. Check mounting bolts. Disconnect power and inspect pump for foreign objects. |
| Leakage from pump | Loose flange connections; Damaged gaskets. | Tighten flange bolts. Replace damaged gaskets. |
9. Bortskaffelse
When the circulator pump reaches the end of its service life, it should be disposed of in an environmentally responsible manner. Do not dispose of electrical appliances with household waste. Please recycle where facilities exist. Contact your local authority for advice on recycling and disposal.
The materials used in this product, such as cast iron, stainless steel, and engineered composites, can often be recycled.


