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Summary of Contents for DanVex DEH-2K
- Page 1 Industrial air dehumidifiers DEH-2K / DEH-3K / DEH-5K / DEH-10K Operation Manual rev. 6.13...
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Page 2: Table Of Contents
3.9 Electrical connection ........................10 3.10 Connecting a temperature/humidity sensor .................10 4 APPLICATION DIAGRAM ..........................11 4.1 Main scheme (multiple recirculation) ..................11 4.2 Dehumidification then Supply .....................11 4.3 Combined dehumidifier operation with HVAC system or desiccant dehumidifier .....11 KEEP THESE INSTRUCTIONS FOR FUTURE REFERENCE www.danvex.com... - Page 3 6.2 Protection ............................23 7 MAINTENANCE ..............................24 7.1 Introduction ............................24 7.2 Filter ...............................24 7.3 Fan motor ............................24 7.4 Service Schedule ..........................24 8 TROUBLESHOOTING ...........................24 9 TECHNICAL DATA ............................26 10 CAPACITY DIAGRAMS ..........................27 11 DIMENSIONS .............................28 12 WIRING DIAGRAMS ..........................29 www.danvex.com...
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Page 4: Foreword
Copyright All rights reserved. Reproduction of this manual, or any part thereof, is prohibited without the prior written permission of DanVex. We reserve all rights to update and clarify the information contained in this manual without notice. WARNING!!! All electrical connections works must be done by local professionals, according to relevant provisions to operate and local electrical codes, or some loss of life, personal injury, property loss may be happen. -
Page 5: Safety Instructions And Applications
The dehumidifiers of this series are widely used in the following areas: • heated premises for storing and packaging finished products; • production and storage of confectionery and food products; • storage and aging of cheeses; • drying vegetables and fruits, starch; • painting booths; • testing laboratories; www.danvex.com... -
Page 6: Device Info
Humidity range of effective operation is 40-100%, temperature range of effective operation is +15 .. +35°C. Operation of the dehumidifier outside these ranges may be unstable, ineffective, and may cause increased wear on equipment components. Schematic diagram of the dehumidifier operation www.danvex.com... -
Page 7: Structure
2.3.2 Air inlet/outlet • УA removable serviceable filter installed at the air inlet ensures the necessary purification of the process air; • Centrifugal fans with steel spiral and forward curved blades provide high performance and low noise levels. www.danvex.com... - Page 8 At the same time, it also has the function of preventing liquid shock to protect the compressor and abnormal overheating. The expansion valve has a stable degree of superheat, which makes the system run stably. www.danvex.com...
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Page 9: Installation
3.5 Location requirement When choosing a location for the unit, pay attention to the ease of connection to the power supply and drainage. Do not place the dehumidifier in close proximity to radiators or other heat sources! www.danvex.com... -
Page 10: Placement
The diameter of the hose or pipe is selected according to the diameter of the drain fitting (see the characteristics table). A drain hose (not included) attaches to the drain fitting on the side of the dehumidifier housing. Before starting the dehumidifier, it is recommended to test the drain line for correct operation and possible leaks! www.danvex.com... -
Page 11: Electrical Connection
• The sensor should be installed away from refrigeration equipment, windows/doors or open water surfaces; • Avoid installing the sensor near heating radiators and in places directly exposed to sunlight; • The replacement sensor must support RS485 MODBUS RTU.. www.danvex.com... -
Page 12: Application Diagram
Dehumidification DEH-5K room DEH-10K DanVex AD-series Return HVAC system The dehumidifier is installed outside the room. The dehumidified air is supplied to the outdoor (fresh) air duct of the HVAC system or desiccant dryer through the duct. The air flow rates in both units must be identical or adjusted using an additionally installed air damper on the duct. -
Page 13: Commissioning
• Press the On/Off button on the controller, the controller will turn off and return to standby mode. The fan will run for a while after the dehumidifier is turned off. • Check the drain connections for correctness and no leaks. www.danvex.com... -
Page 14: Air Flow Adjustment
The universal remote control (controller) is equipped with built-in temperature and humidity sensors, and allows you to monitor the temperature and humidity in the room in real time. °C °F 1 2 3 4 5 6 7 www.danvex.com... -
Page 15: Controller Terminals
Power the external temp.& humidity sensor Weak current common terminal C1-RS485 Communicate with third-party C2-RS485 Communicate with third-party Fan1 0-10 V EC motor supply fan Fan2 0-10 V EC motor exhaust fan A2-RS485 Communicate with third-party B2-RS485 Communicate with third-party 6.1.2 Controller’s Interface www.danvex.com... -
Page 16: Parameters Setting
Long press & & simultaneously for 3 seconds to reboot the controller’s setting. 10 seconds without setting, the value will not be saved and exit to the home screen. www.danvex.com... -
Page 17: Display Icon's Meaning
Mixed fresh and return air Dehumidification mode Cooling mode Heating mode 6.1.5 Dehumidification Working Mode Mode Code H04=0 Function Dehumidification Relay 1 High fan speed Relay 2 Medium fan speed Relay 3 Low fan speed Relay 4 Compressor Relay 5 Air damper open www.danvex.com... - Page 18 R03: air damper close; Indoor humidity R03~R04: air damper open. • Can switch to manual mode from automatic mode and works manually for 30 minutes amd continue to work automatically. • Air damper close when the unit is powered off manually. www.danvex.com...
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Page 19: Parameters Code Description
0 – no alarm Filter alarm hour 100 - 990, 1=10 hours 0 - external sensor RS485 Humidity sensor 1 - built-in sensor Defrost interval 40 minutes 1 minute 30~60 minutes Defrost stop 10 minutes 1 minute 1~15 minutes www.danvex.com... - Page 20 RS485-2 Baud rate 1-9600 RS485-2 Address 1~255 RS485-2 Protocol General open protocol Protection of the minimum 0 - not activated 1 - activated absolute humidity 0 - abnormal RS485-2 Communication status 1 - normal Software version Dew point Absolute humidity www.danvex.com...
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Page 21: Working Status Display
4 - 4th fan speed 5 - 5th fan speed 0 - close 0x1003 03/16/16 Air damper close/open 2 bytes Read/Write 1 - open 0x1004 03/16/16 Humidity set 2 bytes Read/Write 1~99% Air damper automatic 0x1006 03/16/16 2 bytes Read/Write 1~99% humidity set www.danvex.com... -
Page 22: Wi-Fi Connection
Absolute humidity 2 bytes Read Only 6.1.11 Wi-Fi connection 1. Connect your smartphone to local Wi-Fi router 2. Turn on Bluetooth and GPS on your smartphone 3. Download and install the "Smart life" application by scanning the QR code www.danvex.com... - Page 23 6. Go to "Auto Scan" to automatically search for the device 7. Press and hold the "ON/OFF" button on the controller for 10 seconds until the LCD boots up. Then release the button. The display will flash 8. The app will automatically detect the device. Then click "Next" www.danvex.com...
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Page 24: Protection
• If a malfunction occurs, turn off the dehumidifier immediately. Before restarting, be sure to conduct a thorough inspection and diagnostics, and eliminate the malfunction. • Do not move or unplug the dehumidifier until the fan has completely stopped. www.danvex.com... -
Page 25: Maintenance
8.2 Neither the fan nor the compressor work 8.2.1 The device is unplugged or there is no mains power 8.2.2 The humidity value in the controller settings is set too high 8.2.3 Poor connection in internal or control wiring www.danvex.com... - Page 26 8.7.6 Low refrigerant level in the system 8.7.7 Air leaks: such as a loose cabinet panel or leaks in ducts (if in use) 8.7.8 Faulty compressor 8.7.9 The duct cross-section is insufficient (when used) www.danvex.com...
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Page 27: Technical Data
9. TECHNICAL DATA Model DEH-2K DEH-3K DEH-5K DEH-10K Maximum capacity, 1000 liter/24 hours (30°С, 80%) Supply airflow, m3/h 2500 3500 5000 10000 Static Pressure, Pa Fan type Centrifugal with AC motor, Housing type Single Core Working temperature +5 .. +38 range, °С... -
Page 28: Capacity Diagrams
10. CAPACITY DIAGRAMS www.danvex.com... -
Page 29: Dimensions
11. DIMENSIONS www.danvex.com... -
Page 30: Wiring Diagrams
12. WIRING DIAGRAMS FAN 2 FAN 1 CTL OP COP4 COP3 COP2 COP1 www.danvex.com... - Page 31 FAN 2 FAN 1 CTL OP COP4 COP3 COP2 COP1 www.danvex.com...
- Page 32 FAN 2 FAN 1 CTL OP COP4 COP3 COP2 COP1 www.danvex.com...
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