S-140MU1E51 - Air conditioner PANASONIC - Free user manual and instructions
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| Product Type | Split-System Air Conditioner |
| Brand | Panasonic |
| Model Number | S-140MU1E51 |
| Cooling Capacity | 14,000 BTU/h (4.1 kW) |
| Heating Capacity | 16,000 BTU/h (4.7 kW) |
| Power Supply | 230 V / 50 Hz |
| Refrigerant Type | R32 |
| Airflow Rate | 600 m³/h |
| Noise Level (Indoor) | 25 – 40 dB |
| Noise Level (Outdoor) | 50 dB |
| Indoor Unit Dimensions (W×H×D) | 1000 × 300 × 230 mm |
| Outdoor Unit Dimensions (W×H×D) | 800 × 600 × 320 mm |
| Indoor Unit Weight | 14 kg |
| Outdoor Unit Weight | 38 kg |
| Energy Efficiency Ratio (EER) | 3.8 |
| Operating Modes | Cool, Heat, Dry, Fan, Auto |
| Remote Control | Yes, with backlit display |
| Air Filter | Washable pre-filter + anti-allergy filter |
| Timer Function | 24-hour programmable |
| Sleep Mode | Yes |
| Installation | Professional installation required |
| Maintenance | Clean filters every 2 weeks; annual professional service |
| Safety Features | Overload protection, refrigerant leakage sensor |
| Spare Parts Availability | Genuine Panasonic parts for up to 10 years |
Frequently Asked Questions - S-140MU1E51 PANASONIC
How do I clean the air filter on my Panasonic S-140MU1E51?
Turn off the unit and unplug it. Open the front panel and slide out the air filter. Wash it with warm soapy water, rinse, and dry thoroughly before reinstalling. Replace the filter if it is damaged.
What room size is suitable for this air conditioner?
With a cooling capacity of 14,000 BTU/h, the unit is suitable for rooms up to 25–35 m², depending on insulation and sunlight exposure.
How often should I schedule professional maintenance?
Schedule a professional maintenance at least once a year to check the refrigerant level, clean the coils, and verify electrical connections.
Can I use an extension cord with the air conditioner?
No, for safety reasons use a dedicated power outlet. Extension cords can overheat and cause fire hazards.
How do I set the timer to turn off the unit automatically?
Press the TIMER button on the remote control, then use the + / - buttons to set the desired time in hours. Confirm with OK.
What should I do if the display shows error code E1?
Error E1 typically indicates a communication fault between the indoor and outdoor units. Turn off the power, wait 10 minutes, and restart. If it persists, contact a certified technician.
Is this model a heat pump with both cooling and heating?
Yes, it is a heat pump that operates in both Cool and Heat modes, making it suitable for year-round comfort.
How do I switch between cooling and heating mode?
Use the MODE button on the remote control to cycle through Auto, Cool, Dry, Fan, and Heat modes. Select the desired one and the indicator light will change accordingly.
What can cause water leakage from the indoor unit?
A clogged drainage pipe or dirty filter are common causes. Clean the filter and check the drain tube for blockages. If the leak continues, call a professional.
Where can I find spare parts for this model?
Genuine Panasonic spare parts are available through authorized service centers and online stores. Keep your model number ready for reference.
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USER MANUAL S-140MU1E51 PANASONIC
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Product information
Brand : PANASONIC
Model : S-140MU1E51
Category : Air conditioner