UU18WR - Air-conditioner LG - Free user manual and instructions
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| Product Type | Split-system air conditioner |
| Model Number | UU18WR |
| Brand | LG |
| Cooling Capacity | 18000 BTU/h (approx. 5.3 kW) |
| Heating Capacity | 18000 BTU/h (approx. 5.3 kW) |
| Power Supply | 220-240 V, 50 Hz |
| Rated Cooling Power Input | 1.8 kW |
| Rated Heating Power Input | 1.8 kW |
| Energy Efficiency Ratio (EER) | 3.0 (approx.) |
| Refrigerant Type | R32 |
| Indoor Unit Dimensions (W x H x D) | 998 x 315 x 210 mm |
| Indoor Unit Weight | 11 kg |
| Outdoor Unit Dimensions (W x H x D) | 837 x 550 x 320 mm |
| Outdoor Unit Weight | 30 kg |
| Sound Level (Indoor) | 35-45 dB(A) |
| Sound Level (Outdoor) | 55 dB(A) |
| Main Functions | Cooling, Heating, Dehumidification, Fan, Auto mode, Sleep mode, Turbo mode |
| Controls | Remote control with LCD display |
| Air Filter Type | Washable fine dust filter |
| Maintenance and Cleaning | Clean or replace filters every 2 weeks; clean outdoor unit coils annually |
| Safety Features | Auto restart, overheat protection, child lock, self-diagnosis |
| Spare Parts and Repairability | Filters, remote control, main PCB available; repairability index: 8.2/10 |
| General Information | Inverter technology for energy savings; suitable for rooms up to 50 m² |
Frequently Asked Questions - UU18WR LG
How do I clean the air filters on the LG UU18WR?
Turn off the unit and open the front panel. Remove the filters and vacuum or wash with mild detergent. Let them dry completely before reinstalling. Clean every 2 weeks for optimal performance.
What does error code 'CH 05' mean on my LG air conditioner?
Error code CH 05 indicates a communication error between indoor and outdoor units. Check cable connections and ensure no obstructions. If persists, contact LG service center.
Can I use the LG UU18WR at low outdoor temperatures?
The unit is designed for cooling down to -5°C and heating down to -10°C. For extreme cold, a low-temperature kit may be required.
How often should I service my LG UU18WR?
Professional service is recommended annually. Clean filters every 2 weeks. Check refrigerant levels and electrical components yearly.
What is the recommended room size for the LG UU18WR?
With 18000 BTU/h capacity, it is suitable for rooms up to 50 m² (540 ft²) depending on insulation and ceiling height.
How do I reset the timer on the remote control?
Press the 'Timer' button until 'Off' or 'On' appears. Use +/- to adjust the time. To cancel, press 'Cancel' or set timer to 0.
Does the LG UU18WR have a heating function?
Yes, it is a reverse cycle heat pump providing both cooling and heating. Switch mode using the remote.
My remote control is not working. What should I do?
Check batteries and replace if needed. Ensure there is no obstruction between remote and unit. Try using the manual operation button on the indoor unit.
How do I activate the energy saving mode?
Press the 'Energy' or 'Eco' button on the remote. The unit will adjust settings to reduce power consumption while maintaining comfort.
What are the dimensions of the indoor unit?
The indoor unit measures approximately 998 x 315 x 210 mm (width x height x depth). Ensure adequate space for airflow.
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