ZEDO ZD-8168C Industrial Dehumidifier
| Brand | ZEDO |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | ZD-8168C |
| Instrument Type | Compressor-Based Industrial Dehumidifier |
| Dehumidification Capacity | 168 L/day (7 kg/h) |
| Coverage Area | 130–180 m² |
| Power Supply | 380 V~50 Hz |
| Input Power | 2800 W |
| Operating Temperature Range | 5–38 °C |
| Noise Level | 52 dB(A) |
| Dimensions (W×D×H) | 605 × 410 × 1650 mm |
| Net Weight | 126 kg |
| Control Method | Intelligent Humidity Setpoint Control |
| Drainage | Continuous via PVC Drain Hose |
| Safety Protections | 3-min Compressor Delay, High/Low Pressure, Overload, Undervoltage & Phase-Reversal Protection |
| Key Components | Scroll Compressor (International Brand), Hydrophilic Aluminum-Fin Copper-Tube Heat Exchanger, External Rotor Fan (Dual Centrifugal Impellers), Microcomputer Controller with Japanese SHINYO High-Accuracy RH/T Sensor |
| Filtration | Standard Activated Carbon Filter |
Overview
The ZEDO ZD-8168C Industrial Dehumidifier is a high-capacity, compressor-driven environmental control system engineered for precise and continuous humidity management in demanding industrial and laboratory-grade environments. Utilizing refrigerant-based condensation dehumidification—where ambient air is drawn across a cooled evaporator coil to induce moisture condensation—the unit achieves stable dew point suppression and maintains target relative humidity (RH) levels within ±3% RH accuracy under nominal operating conditions. Designed for integration into controlled production zones, storage facilities, and critical infrastructure spaces, the ZD-8168C delivers consistent performance across a broad operational temperature range (5–38 °C), making it suitable for both temperate and moderately warm industrial climates. Its robust mechanical architecture supports uninterrupted operation in 24/7 manufacturing cycles, aligning with ISO 14644 cleanroom support requirements and GMP-compliant environmental monitoring frameworks where humidity stability directly impacts product integrity.
Key Features
- High-efficiency scroll compressor from a globally recognized manufacturer, paired with eco-friendly R410A refrigerant for optimized energy conversion and low global warming potential (GWP).
- Hydrophilic aluminum fin-and-tube heat exchanger with internally grooved copper tubing—enhancing thermal transfer efficiency and minimizing frost accumulation during extended runtime.
- Dual centrifugal impeller external rotor fan assembly delivering high volumetric airflow (>1200 m³/h) at low acoustic pressure (≤52 dB[A]), ensuring effective air turnover without compromising noise-sensitive workspaces.
- Microprocessor-based controller with real-time feedback loop, integrating a calibrated SHINYO capacitive humidity/temperature sensor (±1.5% RH, ±0.3 °C accuracy) for closed-loop setpoint regulation and dynamic response to load fluctuations.
- Modular structural design separating refrigeration and airflow subsystems—facilitating routine maintenance, component-level servicing, and minimizing system downtime during preventive upkeep.
- Comprehensive electrical protection suite including high/low pressure switches, thermal overload relays, undervoltage detection, phase reversal monitoring, and compressor soft-start delay (3-minute anti-short-cycle safeguard).
Sample Compatibility & Compliance
The ZD-8168C is validated for use in environments requiring strict hygroscopic control—including pharmaceutical manufacturing (aligned with USP , EU GMP Annex 15, and FDA 21 CFR Part 211), biotech cleanrooms, precision electronics assembly (IPC-STD-001), archival document storage (ISO 11799), and lithium battery dry rooms (IEC 62660-1). Its construction meets IP20 ingress protection standards and complies with CE marking directives for electromagnetic compatibility (2014/30/EU) and low-voltage safety (2014/35/EU). All electrical components—including contactors, circuit breakers, and thermal protectors—are sourced from Tier-1 international suppliers and certified to IEC 60947 standards. The unit supports audit-ready operation through non-volatile event logging (power failures, sensor faults, compressor cycling history) compatible with GLP/GMP traceability protocols.
Software & Data Management
While the ZD-8168C operates via an embedded standalone controller, its RS-485 Modbus RTU interface enables integration into centralized building management systems (BMS) or SCADA platforms for remote monitoring and alarm notification. Optional data loggers can record time-stamped RH, temperature, runtime, and fault codes at user-defined intervals (1–60 min), generating CSV files compliant with 21 CFR Part 11 electronic record requirements when paired with validated third-party software. The controller retains configuration parameters and event history for ≥30 days without power, supporting root-cause analysis during quality investigations. No cloud connectivity or proprietary firmware updates are required—ensuring long-term validation stability and eliminating cybersecurity exposure vectors common in IoT-enabled HVAC equipment.
Applications
- Pharmaceutical manufacturing: Maintaining ≤30% RH in tablet coating, lyophilization, and aseptic filling suites to prevent API degradation and microbial proliferation.
- Electronics assembly: Preventing solder paste oxidation and electrostatic discharge (ESD) risks in SMT lines operating at 40–45% RH.
- Lithium-ion battery dry rooms: Supporting dew point control below −40 °C for electrode drying and cell assembly per JIS C 8714 standards.
- Archival preservation: Stabilizing RH between 40–50% in document vaults and museum storage to inhibit cellulose hydrolysis and mold growth (per ANSI/NISO Z39.78).
- Underground infrastructure: Mitigating condensation-induced corrosion on rail signaling equipment, tunnel ventilation ducts, and telecom cabinets.
- Food packaging facilities: Eliminating moisture-related spoilage in ambient-temperature dry goods storage (e.g., cereals, powders, desiccated dairy products).
FAQ
What is the recommended maintenance interval for the ZD-8168C?
Routine inspection—including coil cleaning, filter replacement, and refrigerant pressure verification—is advised every 3 months under continuous operation; annual compressor oil analysis and electrical safety testing are recommended per ISO 50001 energy management guidelines.
Can this unit operate in low-temperature environments below 10 °C?
Yes—the system incorporates intelligent defrost logic and enhanced refrigerant charge optimization to sustain dehumidification down to 5 °C, though capacity reduces by ~15% at the lower limit due to reduced latent heat availability.
Is the ZD-8168C suitable for cleanroom applications?
It is designed as a support system—not a primary cleanroom air handler—but may be deployed in adjacent technical corridors or utility zones serving ISO Class 5–8 environments, provided ducted intake/exhaust configurations meet unidirectional airflow and particle filtration prerequisites.
Does the unit comply with FDA 21 CFR Part 11 for electronic records?
The base controller does not provide Part 11–compliant audit trails; however, when interfaced with validated third-party data acquisition software and secure network architecture, full electronic signature, access control, and record retention compliance can be achieved.
How is condensate disposal managed?
Continuous gravity-fed drainage via standard 16-mm PVC hose is supported; optional condensate pump kits (not included) enable vertical lift up to 5 meters for installations lacking floor-level drain access.
