BYCQ140E2W1B - Air Conditioning DAIKIN - Free user manual and instructions
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| Product Type | Ceiling-mounted Cassette Air Conditioner |
| Brand | Daikin |
| Model | BYCQ140E2W1B |
| Cooling Capacity | 4.0 kW (14,000 BTU/h) |
| Heating Capacity | 4.5 kW (15,400 BTU/h) |
| Power Supply | 220-240 V, 50 Hz, Single Phase |
| Dimensions (Indoor Unit) | 840 x 840 x 250 mm (W x D x H) |
| Weight (Indoor Unit) | 24 kg |
| Refrigerant | R32 |
| Compressor Type | Inverter |
| Energy Efficiency Ratio (EER) | 3.6 (Cooling) |
| SEER | 6.5 |
| SCOP | 4.0 |
| Airflow Rate (High) | 12 m³/min |
| Sound Pressure Level (Indoor) | 35 dB(A) (Low) / 45 dB(A) (High) |
| Filter Type | Washable, Anti-bacterial |
| Self-cleaning Function | Yes |
| Control Interface | Wired Remote Controller (optional wireless) |
| Maintenance | Clean air filter every 2 weeks; professional check every 2 years |
| Safety Features | Overload protection, auto restart, refrigerant leak detection |
| Spare Parts Availability | Filters, remote control, fan motor, PCB available via Daikin service |
Frequently Asked Questions - BYCQ140E2W1B DAIKIN
What is the recommended installation clearance for the BYCQ140E2W1B?
Maintain at least 100 mm clearance on all sides for proper air circulation and service access.
How often should I clean the air filter?
Clean the washable filter every 2 weeks under normal usage. Use a vacuum or mild detergent, then dry before reinserting.
Does this unit support heating?
Yes, the BYCQ140E2W1B is a reverse cycle heat pump, providing both cooling and heating.
What type of refrigerant does it use?
It uses R32 refrigerant, which has lower global warming potential than older refrigerants.
Can I control this air conditioner with a smartphone?
It requires an optional WiFi interface (sold separately) to enable remote control via the Daikin app.
What is the sound level of the indoor unit?
Sound level is as low as 35 dB(A) on low fan speed and up to 45 dB(A) on high speed.
How do I reset the filter cleaning reminder?
Press and hold the FILTER button on the remote for 3 seconds until the indicator turns off.
What does error code 'E5' mean?
Error E5 typically indicates a communication fault between indoor and outdoor units. Check wiring and restart the system.
Is the outdoor unit weatherproof?
Yes, the outdoor unit is designed for outdoor installation and is weatherproof. However, avoid direct exposure to heavy rain or snow.
What maintenance is required annually?
Schedule a professional inspection to clean coils, check refrigerant pressure, and test electrical components at least once a year.
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USER MANUAL BYCQ140E2W1B DAIKIN
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Product information
Brand : DAIKIN
Model : BYCQ140E2W1B
Category : Air Conditioning