ARNU24GL3G4 - Water pump LG - Free user manual and instructions
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| Product Type | Water Pump |
| Brand | LG |
| Model | ARNU24GL3G4 |
| Application | Domestic water supply, irrigation |
| Power Supply | 220-240V ~ 50/60Hz |
| Pump Type | Centrifugal |
| Max Flow Rate | 100 L/min |
| Max Head | 35 m |
| Inlet/Outlet Size | 1 inch (25 mm) |
| Materials | Cast iron body, stainless steel impeller |
| Protection Class | IP44 |
| Operating Temperature | 0°C to 40°C |
| Weight | 15 kg |
| Dimensions (H x W x D) | 350 x 250 x 280 mm |
| Noise Level | < 70 dB(A) |
| Maintenance | Clean filter monthly, check seals annually |
| Safety Features | Thermal overload protection, dry run protection |
| Spare Parts | Available (impeller, seal, capacitor) |
| Warranty | 2 years |
Frequently Asked Questions - ARNU24GL3G4 LG
How do I install the LG ARNU24GL3G4 water pump?
Ensure the pump is placed on a stable, level surface. Connect the inlet pipe to the water source and outlet pipe to the desired location. Prime the pump by filling the casing with water before starting. Refer to the manual for detailed wiring and plumbing instructions.
How do I prime the pump?
Remove the priming plug or open the vent valve. Pour clean water into the pump casing until it is full. Replace the plug and start the pump. If the pump loses prime, repeat the process.
How often should I clean the filter?
Clean the inlet filter every month or more frequently if the water contains debris. A clogged filter reduces flow and may damage the pump.
What should I do if the pump does not start?
Check the power supply and ensure the circuit breaker is not tripped. Verify that the pump is primed and the impeller is not jammed. If the problem persists, contact a qualified technician.
How do I check for leaks?
Inspect all connections and the pump body for water drips. Tighten fittings if needed. If the shaft seal leaks, it may need replacement.
How should I store the pump in winter?
Drain all water from the pump and pipes. Store the pump in a dry, frost-free location. Disconnect and dry the power cord.
What type of liquid can I use with this pump?
This pump is designed for clean water only. Do not use with flammable, corrosive, or abrasive liquids.
How do I replace the mechanical seal?
Disconnect power and drain the pump. Remove the motor housing and impeller. Replace the old seal with a new one, ensuring proper alignment. Reassemble and test for leaks.
Why is my pump making unusual noise?
Cavitation, air in the line, or worn bearings can cause noise. Check for proper priming and ensure no obstructions. If noise persists, inspect bearings or impeller.
How do I set the pressure switch?
Locate the pressure switch adjustment screws. Turn the range screw to set cut-off pressure and the differential screw to set cut-in pressure. Use a pressure gauge to verify settings.
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