Brand: BLACK+DECKER
Category: Portable Air Conditioner
Document Type: Manual
Language: EN
Available Languages: EN , ES
Brand: BLACK+DECKER
Category: Portable Air Conditioner
Document Type: Manual
Language: EN
Available Languages: EN , ES
Uploaded: April 20, 2026, 7:43 p.m.
Manual Publish Date: 2022-03
This product comes with a limited warranty covering material, parts, and labor for up to 1 year, and 5 years on the compressor.
| PROBLEM | POSSIBLE CAUSE | POSSIBLE SOLUTION |
| The unit will not start when pressing ON/OFF button | A. Water tank may be full (display shows E2 in COOL or DEHUMIDIFY, or E4 in HEAT). | A. Drain the water. Reset the temperature. |
| Not cold enough | A. Windows/doors open. B. Heat sources in room. C. Exhaust duct disconnected/blocked. D. Temperature setting too high. E. Air filter clogged. F. Unit takes ~3 minutes to start cooling. | A. Close windows/doors. B. Remove heat sources. C. Connect duct and ensure airflow. D. Lower temperature. E. Clean air filter. F. Microprocessor delay. |
| Noise or vibration | A. Surface is not level or flat. | A. Place unit on a flat, level surface. |
| Unit does not function and displays "E2" in COOL or DEHUMIDIFY mode, or "E4" in HEAT mode. | A. Water tank needs draining. | A. Refer to the "Water Drainage" section. |
| The LED display shows error codes "EO", "E1" or "E3". | A. EO: Ambient temperature sensor issue. B. E1: Condenser temperature sensor issue. C. E3: Evaporator temperature sensor issue. | A. Contact Customer Satisfaction Center for error code assistance. |
| The remote control does not function | A. Nothing appears on LED screen. B. Temperature and symbols appear, but selection cannot be changed. | A. Press LED button on remote. If no illumination, change batteries. B. Ensure remote points to receiver within 23 feet with no obstructions. |