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Unidirectional Flow Central
Compliance Standards
GB 4706.1-2005 Safety of Household and Similar Electrical Appliances: General
Requirements
GB 4706.32-2012 Safety of Household and Similar Electrical Appliances: Particular
Requirements for Heat Pumps, Air-Conditioners, and Dehumidifiers
Fresh Air Dehumidifier
MERENFORT DOF 38L/350-AR-2.0
MERENFORT DOF 70L/500-AR-2.0
User Manual
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Table of Contents
Related Manuals for BLAUBERG Ventilatoren MERENFORT DOF 38L/350-AR-2.0
Summary of Contents for BLAUBERG Ventilatoren MERENFORT DOF 38L/350-AR-2.0
- Page 1 Unidirectional Flow Central Fresh Air Dehumidifier MERENFORT DOF 38L/350-AR-2.0 MERENFORT DOF 70L/500-AR-2.0 User Manual Compliance Standards GB 4706.1-2005 Safety of Household and Similar Electrical Appliances: General Requirements GB 4706.32-2012 Safety of Household and Similar Electrical Appliances: Particular Requirements for Heat Pumps, Air-Conditioners, and Dehumidifiers...
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Page 2: Table Of Contents
table of contents Safety Instructions Introduction Overview Safety Regulations Transportation and Storage Design Operating Principles Naming Conventions Packing List Technical Specifications 11 Installation 12 Condensate Drainage 13 Power Connection 14 RS485 Setup Method 10-11 15 Control Panel 16 Equipment Control 17 Maintenance 18 Fault Prompt 19 Technical Maintenance... -
Page 3: Safety Instructions
Safety Before installing and operating the equipment, please carefully read the user manual. Strictly adhere to the usage requirements, relevant national safety guidelines and regulations, as well as electrical technical specifications and other standards specified in the user manual during installation and operation of the equipment. Warnings provided in the user manual contain important information regarding personal safety and must be paid attention to. -
Page 4: Introduction
Transportation and Storage Introduction This user manual includes: technical specifications, Transportation of Equipment: The equipment can be transported operation and installation guides, safety regulations for using any vehicle provided it is protected from climate and correct operation, as well as safety precautions and notes. mechanical damage. -
Page 5: Naming Conventions
Product Category Product Series Dehumidification Capacity Fresh Air Volume (m /h) Fresh Air Internal Circulation Product Version Technical Parameters Model MERENFORT DOF 38L/350-AR-2.0 MERENFORT DOF 70L/500-AR-2.0 Rated Voltage (V) 220~ 220~ Rated Frequency (Hz) Rated Input Power (W) 30/80(L/D) Dehumidification... -
Page 6: Installation
MERENFORT DOF 70L/500-AR-2.0 1100 低 中 高 Air Volume m³/h 1062 1172 Installation Warning! The equipment must be installed on a stable concrete base. It must be securely fastened using fixed bolts. Before starting the installation, inspect the mounting structure to ensure it has sufficient load capacity to support the weight of the equipment. -
Page 7: Condensate Drainage
The outdoor fresh air outlet should be slightly lower than the fresh air outlet of the unit. Fresh air inlet The fresh air duct should be installed with a slope 2-3° prevent rainwater Return air inlet infiltration. Silencer duct Access port Supply air outlet Inspecting the interior of the... -
Page 8: Power Connection
Connect the power supply junction box to improve the level of electrical protection through an electrical protector. During installation, a full-pole disconnect device with a contact opening distance of not less than 3mm must be installed in the power supply circuit. MERENFORT DOF 38L/350-AR-2.0 Electrical Schematic Diagram... -
Page 9: Main Control Board
MERENFORT DOF 70L/500-AR-2.0 Electrical Schematic Diagram Fresh Air Five-in- Exhaust Temperature Controller One Sensor Temperature Humidity yellow blue brown green Coil Temperature Filter Board Water Level Switch Sterilization Main Control Board Module blue blue yellow white Supply Fan black brown Compressor yellow green... -
Page 10: Rs485 Setup Method
RS485Configuration Method RS485 Connection: Open the controller wiring box and connect the 485 interface. RS485 Configuration: Enter the controller settings interface, and directly configure the communication mode: RS485 ModBus RTU. Baud Rate: 9600bps Start Bit: 1 bit Data Bits: 8 bits Parity: None Stop Bit: 1 bit Read multiple registers... - Page 11 10 10 (00 XX): Invalid parameter. 10 11 (00 XL): 00 Fresh air valve/exhaust air valve closed; 01 Fresh air valve/exhaust air valve open. 10 12 (00 XL): 00 Return air valve/supply air valve closed; 01 Return air valve/supply air valve open. 10 13 (00 XL): Filter replacement reminder (00 Normal;...
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Page 12: Control Panel
Control Panel The device comes standard with a wall-mounted integrated control system control panel. The control panel is connected to the cable using a plug-and-play method, with the cable fixed to the device using screws. The control panel features a liquid crystal display and touch- sensitive keypad operation: The controller is installed in a standard 86 base box. -
Page 13: Fault Prompt
Fault Indication When the following faults occur, the alarm indicator light on the top right of the controller will illuminate High Load Protection Water Full Protection Environmental Temperature Too Low / High Protection Abnormal Cooling System Five-in-One Sensor Fault Coil Temperature Sensor Fault Exhaust Temperature Sensor Fault Fresh Air Temperature and Humidity Sensor Fault Filter Replacement... -
Page 14: Safety Instructions And Maintenance Notes
Safety Precautions for Safe Use and Maintenance: 1. Before use, please ensure that the power supply is 220V~50Hz. 2. Do not switch on or off the device by plugging or unplugging the power cord, as this may cause fire or electric shock accidents. 3. -
Page 15: Warranty Certificate
Warranty Certificate Warranty Certificate Warranty Terms 1.The warranty period starts from the date of purchase, and all warranty terms expire after the warranty period. When requesting warranty service, please present a valid purchase receipt, paying attention to the following two points: a. - Page 16 BLA UBE肺...
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