AD-1691N is a 16-channel video decoder that uses H.264 high-definition video decoding technology, supports multiple high-definition coding formats, supports RS-485 communication interface, supports VGA and HDMI video output interface, supports dual power input, can be connected to municipal power and battery, meet the needs of different application scenarios.
This manual explains how to safely operate the AD-1691N dehumidifier, including power‑on procedures, required supervision during long‑term use, and placement recommendations such as keeping at least 50 cm clearance from walls. It also details the optional continuous drainage method using a 13 mm PVC hose and how to reinstall the water tank.
Maintenance instructions cover cleaning the exterior with a soft cloth, avoiding water immersion, and regular cleaning of the air‑filter mesh to maintain dehumidifying performance. The specifications section lists the model, power supply, capacity, power consumption, weight, and suitable ambient temperature range. This manual is written in Chinese.
| Model | AD-1691N |
|---|---|
| Power Supply | 110V / 60Hz |
| Power Consumption | 240M |
| Weight | 11.3 kg |
| Operating Temperature Range | 5°C – 32°C |
Prepare a PVC drainage hose (inner diameter 13 mm), remove the water tank, insert the hose into the drainage opening, and then reinstall the tank according to the instructions.
Ensure the power switch is turned on before pulling the plug, keep the device on a stable surface, and have a person present during long‑term operation.
The air filter should be cleaned weekly under normal usage conditions to maintain proper dehumidifying performance.
Maintain at least a 50 cm gap between the dehumidifier and any surrounding surfaces.