Wonderful JMA07DD Auto-Dehumidifier Replacement Device for large DD-Dry Cabinet

Wonderful JMA07DD Auto-Dehumidifier Device is made to fit large size DD-Series Digital control Dry Cabinet.

Model Number: DD-129CH, DD-139CH, DD-159CH

Fit cut opening sizes : 19.3cm wide x 17.3cm high ( Pls check the sizes of your unit )

AC Power plug for 220-240V 10A

Installation guide:

1. Unplug the power cord from the rear device of dry cabinet

2. Unplug the digital display connecting cable inside the Cabinet

3. Remove 4 screws from the rear unit.

4. Replace the faulty unit with the new device.

5. Reconnect the digital display cable to the new device.

6. Reinstall those 4x screws to secure the new device.

7. Connect the power cable back to the power point.

8. Switch on the power supply and check the digital dsiplay light is ON.

9. Adjust the desired RH level setting

10. Check the digital display in about 2-3 hours.