ZEDO ZD-8240C Industrial Dehumidifier for Electronics Manufacturing Facilities
| Brand | ZEDO |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Compressor-Based Industrial Dehumidifier |
| Model | ZD-8240C |
| Dehumidification Capacity | 240 L/day (240 kg/day) |
| Power Supply | 380 V ~ 50 Hz |
| Input Power | 4900 W |
| Operating Temperature Range | 5–38 °C |
| Noise Level | 52 dB(A) |
| Dimensions (W×D×H) | 770 × 470 × 1650 mm |
| Net Weight | 160 kg |
| Applicable Area | 180–240 m² |
| Control Method | Microcomputer-Based Humidity Setpoint Control |
| Drainage | Continuous via PVC Drain Hose |
| Safety Protections | 3-Minute Compressor Delay, High/Low Pressure Protection, Overload & Undervoltage Protection, Fault Self-Diagnosis Display |
| Heat Exchanger | High-Efficiency Finned-Tube with Internal Grooved Copper Tubes & Hydrophilic Aluminum Fins |
| Fan System | Dual-Centrifugal External Rotor Industrial Blower |
| Filtration | Standard Activated Carbon Filter |
| Sensor | Japanese Shinko High-Accuracy Humidity/Temperature Sensor |
| Compliance | Designed to support ISO 14644 cleanroom environmental control prerequisites |
Overview
The ZEDO ZD-8240C Industrial Dehumidifier is an engineered solution for precision humidity control in electronics manufacturing, assembly, and long-term storage environments. It operates on the principle of refrigerant-based condensation dehumidification—drawing ambient air across a cooled evaporator coil where moisture condenses and is removed as liquid water, while the dried air is reheated via the condenser and returned to the space. This thermodynamic cycle ensures stable, repeatable dew point suppression without chemical desiccants or consumables. Designed specifically for high-value electronic component handling—including PCBs, semiconductors, SMT assemblies, and optoelectronic modules—the unit maintains relative humidity (RH) within tightly defined operational bands (typically 30–50% RH), mitigating risks of electrostatic discharge (ESD), solder paste degradation, conformal coating delamination, and metal interconnect corrosion. Its robust architecture supports continuous 24/7 operation under industrial load conditions, making it suitable for Class 8–Class 7 cleanrooms and controlled ambient production zones per ISO 14644-1 guidelines.
Key Features
- High-capacity refrigeration system featuring an internationally certified scroll compressor and environmentally compliant R-410A refrigerant, delivering consistent dehumidification performance across the full operating temperature range (5–38 °C).
- Dual-centrifugal external rotor blower assembly ensures uniform airflow distribution, low turbulence, and minimal pressure drop—critical for integration into HVAC ducted systems or standalone zone control.
- Microprocessor-based controller with Shinko-brand capacitive humidity sensor (±2% RH accuracy) enables precise setpoint regulation, real-time monitoring, and programmable start/stop schedules.
- Integrated safety architecture includes compressor crankcase heater, three-minute anti-short-cycle delay, high/low refrigerant pressure cutouts, thermal overload protection, and undervoltage detection—all logged and displayed via intuitive LED interface.
- Optimized heat exchanger core utilizes hydrophilic aluminum fins bonded to internally grooved copper tubing, maximizing latent heat transfer efficiency while minimizing frost accumulation and maintenance frequency.
- Structural design separates refrigeration and airflow subsystems, facilitating field serviceability and reducing cross-contamination risk during filter or coil maintenance.
Sample Compatibility & Compliance
The ZD-8240C is validated for use in environments housing moisture-sensitive electronic materials per IPC-J-STD-033 (Handling, Packing, Shipping and Use of Moisture/Sensitivity Level Rated Surface Mount Devices) and JEDEC J-STD-020 (Moisture Sensitivity Levels for Nonhermetic Solid State Surface Mount Devices). Its continuous drainage capability and sealed condensate management prevent secondary microbial growth—supporting compliance with ISO 14644-1 cleanliness classifications and internal ESD control plans (ANSI/ESD S20.20). While not a medical device, its construction meets RoHS Directive 2011/65/EU material restrictions and CE-marked electromagnetic compatibility (EMC) standards (EN 61000-6-3, EN 61000-6-4). For pharmaceutical or biotech applications requiring audit-ready documentation, optional data logging modules support 21 CFR Part 11-compliant electronic records when paired with validated third-party software platforms.
Software & Data Management
The embedded microcontroller provides local setpoint adjustment, real-time RH/temperature readouts, and fault code diagnostics accessible via front-panel display. Optional RS-485 Modbus RTU interface enables integration into building management systems (BMS) or centralized environmental monitoring networks. When connected to ZEDO’s optional cloud-enabled gateway (sold separately), users gain remote access to historical humidity trends, compressor runtime analytics, maintenance alerts, and calibration event logs—facilitating predictive maintenance planning and GLP/GMP documentation workflows. All firmware updates are delivered via secure HTTPS protocol with digital signature verification to ensure integrity and traceability.
Applications
- Electronics manufacturing cleanrooms: maintaining ≤40% RH during SMT reflow, AOI inspection, and functional testing to prevent solder bridging and false defect calls.
- Wafer fabrication tool enclosures and FOUP storage cabinets: preventing condensation-induced particle generation and surface oxidation.
- Automotive ECUs and ADAS module assembly lines: ensuring moisture-free bonding environments for ultrasonic welding and conformal coating processes.
- Archive-grade storage vaults for legacy semiconductor test fixtures and calibration standards: preserving metrological integrity through stable dew point control.
- Research laboratories handling MEMS devices, piezoelectric sensors, and thin-film optical components: eliminating hygroscopic drift during characterization and packaging.
FAQ
What is the minimum recommended ambient temperature for reliable operation?
The unit is rated for continuous duty between 5 °C and 38 °C. Below 10 °C, optional hot-gas bypass or preheat coil accessories are recommended to maintain coil surface temperature above dew point and avoid excessive frosting.
Can this dehumidifier be integrated into an existing HVAC duct system?
Yes—the unit supports both free-standing and ducted configurations. Static pressure tolerance is up to 120 Pa; inlet/outlet flanges are provided for seamless transition to standard 300 mm diameter ductwork.
Is the activated carbon filter replaceable, and what is its service life?
The standard carbon-impregnated particulate filter is user-replaceable every 6–12 months depending on airborne contaminant load; replacement part number is ZF-AC01.
Does the unit comply with FDA requirements for humidity control in regulated electronics manufacturing?
While not FDA-certified as a medical device, the ZD-8240C supports FDA-regulated quality systems by enabling documented, reproducible environmental controls aligned with 21 CFR Part 820 and ICH Q5C stability guidance for electronic hardware used in combination products.
What warranty coverage is provided for industrial use?
ZEDO offers a 24-month limited warranty covering parts and labor for defects in materials and workmanship under normal commercial use, excluding consumables and damage from improper installation or voltage irregularities.
