MULTI V ARNU18GTQB4 - Water pump LG - Free user manual and instructions
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| Product Type | Condensate Water Pump for Air Conditioning |
| Brand | LG |
| Model | MULTI V ARNU18GTQB4 |
| Dimensions (W x H x D) | 320 x 250 x 200 mm |
| Weight | 4.8 kg |
| Power Supply | 220-240 V ~ 50/60 Hz |
| Power Consumption | 25 W |
| Max Flow Rate | 15 L/h |
| Max Lift Head | 8 m |
| Noise Level | < 20 dB(A) |
| Protection Class | IPX4 |
| Tank Capacity | 1.0 L |
| Operating Temperature | 0°C to 50°C |
| Control Type | Automatic with float switch |
| Safety Features | Overflow protection, thermal fuse, check valve |
| Maintenance | Clean inlet filter every 3 months; check hoses for kinks |
| Installation | Indoor use only; mount horizontally or vertically |
| Certifications | CE, RoHS |
| Repairability | Replaceable float switch and motor unit |
Frequently Asked Questions - MULTI V ARNU18GTQB4 LG
What is the maximum lift height of the LG MULTI V ARNU18GTQB4 water pump?
The pump can lift water up to 8 meters vertically.
How do I install the condensate pump?
Mount the pump on a flat surface indoors, connect the inlet hose to the drain pan of the air conditioner, and route the outlet hose to a drain. Ensure the pump is level and the float moves freely. Refer to the manual for detailed steps.
What should I do if the pump stops working or makes unusual noise?
Check the power supply and ensure the float switch is not stuck. Clean the inlet filter and remove any blockages. If noise persists, the motor may need service.
How often should I clean or maintain the pump?
Clean the inlet filter and inspect hoses every 3 months. Ensure the pump is free of debris. Annually, check the float switch operation.
What are the power requirements for this pump?
It operates on 220-240 V AC, 50/60 Hz and consumes 25 W. Use a properly grounded outlet.
Can the pump be used outdoors?
No, the pump is designed for indoor use only. It has an IPX4 rating, which protects against splashes but not heavy rain.
What is the tank capacity and flow rate?
The integral tank holds 1.0 liter and the pump delivers up to 15 liters per hour.
Does the pump have a check valve or backflow prevention?
Yes, it includes a built-in check valve to prevent backflow into the air conditioner drain pan.
What safety features does the pump have?
It features overflow protection (shuts off if tank is full), a thermal fuse to prevent overheating, and a float switch for automatic operation.
How do I reset the pump after it shuts off due to overflow?
Disconnect power, remove the cause of overflow (e.g., blocked outlet), wait for the tank to drain, then reconnect power. The pump will automatically resume normal operation.
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USER MANUAL MULTI V ARNU18GTQB4 LG
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Product information
Brand : LG
Model : MULTI V ARNU18GTQB4
Category : Water pump