BAC4258 - Air Conditioning Becken - Free user manual and instructions
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| Product Type | Portable Air Conditioner |
| Brand | Becken |
| Model | BAC4258 |
| Cooling Capacity | 12000 BTU/h |
| Heating Capacity | None (Cooling Only) |
| Energy Efficiency Ratio (EER) | 10.5 |
| Power Supply | 115 V / 60 Hz |
| Power Consumption (Cooling) | 1100 W |
| Airflow (High Speed) | 250 CFM |
| Noise Level (High Speed) | 52 dBA |
| Dimensions (L x W x H) | 18 x 15 x 28 inches |
| Weight | 65 lbs |
| Refrigerant | R410A |
| Compressor Type | Rotary |
| Operating Modes | Cool, Fan, Dry |
| Remote Control | Yes (IR) |
| Timer | 24-hour on/off timer |
| Sleep Mode | Yes |
| Auto Swing | Yes (Horizontal only) |
| Filter Type | Washable mesh |
| Drainage | Self-evaporative (manual drain optional) |
| Power Cord Length | 6 ft |
| Warranty | 1 year limited |
Frequently Asked Questions - BAC4258 Becken
How often should I clean the air filter?
Clean the washable mesh filter every two weeks during heavy use. A clogged filter reduces cooling efficiency and increases power consumption.
Does the remote control require batteries?
Yes, the remote control uses two AAA batteries (not included). Replace them when the range becomes short.
How do I drain the unit?
The unit has a self-evaporative system that reuses condensation for cooling. In high humidity, manual drainage via the bottom plug may be needed. Follow the manual's instructions.
What do error codes like E1 or E2 mean?
E1 indicates a sensor malfunction (room or coil). E2 often points to a defective thermistor. Unplug for 10 minutes to reset; if persists, contact support.
Can I install this air conditioner in a window?
Yes, but as a portable unit it requires a window kit for venting. The included kit fits most vertical and horizontal windows up to 48 inches wide.
How can I reduce energy consumption?
Use the sleep mode at night, close blinds during the day, and seal gaps around the exhaust hose. Set thermostat to 78°F (25°C) for best efficiency.
How does the timer work?
Press the TIMER button on the remote or control panel, then set desired hours (1-24) for auto on/off. Confirm with the SET button.
Why is the auto swing function not working?
Ensure the unit is in Cool or Fan mode. Swing can be set to horizontal louver movement only. If stuck, gently move the louver manually to reset.
What type of refrigerant does this unit use?
The BAC4258 uses R410A refrigerant, which is environmentally friendly. Service must be done by a certified technician.
Is the unit covered by a warranty?
Yes, Becken offers a 1-year limited warranty covering parts and labor. Register your product online to activate.
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USER MANUAL BAC4258 Becken
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Product information
Brand : Becken
Model : BAC4258
Category : Air Conditioning