Quest DEH 3000 Wall Mounted Digital Control

Centralize Humidity and Ventilation Control with the Quest DEH 3000

The Quest DEH 3000 Wall Mounted Digital Control provides centralized humidity monitoring and ventilation management for compatible Quest dehumidifier systems. Running on 24VAC, it supports central fan integration, includes an A/C sensor that activates or deactivates the dehumidifier based on A/C system status, and features a high-temperature cutout to protect your equipment and environment. Configurable ventilation options, a programmable dry-out cycle timer, and auto-reboot capability give you precise, automated control over your grow environment from a single compact wall-mounted panel.

Key Features & Benefits

• 24V Digital Humidity Control - Monitors and regulates moisture levels across compatible Quest dehumidifier systems for consistent, stable grow room conditions.
• A/C Sensor Integration - Automatically activates or deactivates the dehumidifier based on A/C system status, coordinating humidity and temperature control for maximum system efficiency.
• Configurable Ventilation - Adjustable ventilation settings allow fresh air integration alongside dehumidification for comprehensive environmental management.
• High Temperature Cutout - Built-in protection shuts the system down if temperatures exceed safe limits, safeguarding equipment and your grow environment.
• Dry-Out Cycle Timer - Programmable dry-out cycle automates post-harvest drying and room conditioning for faster turnaround between grow cycles.
• Central Fan Integration - Supports connection to central fan systems for coordinated airflow and humidity management across larger facilities.
• Compact Wall-Mount Design - 4.95in x 4.19in form factor installs neatly for accessible control without consuming floor or equipment space.

Who Should Use This

The Quest DEH 3000 is designed for cultivators and facility managers running compatible Quest dehumidifier systems who want centralized control over humidity and ventilation. Ideal for commercial grow rooms, multi-zone facilities, and operations where coordinating A/C, dehumidification, and fresh air ventilation from a single control point improves efficiency and crop outcomes.

Compatibility

Compatible with Quest dehumidifier systems that support external 24VAC digital control. Requires 24VAC power supply. Maximum current per relay (DMP, COMP, FAN): 1 amp each. Auxiliary relay capacity: 5 amps at 24VAC. Humidity accuracy: plus or minus 5% over 10-95% RH range. Temperature range: 30-90 degrees F with 2% accuracy. Includes A/C sensor. Dimensions: 4.95in L x 1.06in W x 4.19in H.

Frequently Asked Questions

Which Quest dehumidifiers are compatible with the DEH 3000?

The Quest DEH 3000 is designed for Quest dehumidifier systems with external 24VAC digital control support. Refer to your specific Quest dehumidifier model's documentation or contact Quest support to confirm compatibility before purchase.

Can the DEH 3000 control both ventilation and dehumidification?

Yes - the DEH 3000 supports configurable ventilation alongside dehumidifier control, allowing you to manage fresh air intake and humidity removal as a coordinated system from one wall panel.

What does the dry-out cycle timer do?

The dry-out cycle timer allows you to program automated drying periods - useful for post-harvest room preparation, reducing residual moisture in walls and equipment between grow cycles, or conditioning a space before introducing new plants.

What happens if temperatures get too high?

The built-in high-temperature cutout automatically shuts down the connected system if temperatures exceed safe operating limits, protecting your dehumidifier, A/C system, and grow environment from heat-related damage.