Table of content 1 Introduction ���������������������������������������������������������������������1 11 Disposal ������������������������������������������������������������������������12 1�1 Product description ������������������������������������������������������1 11�1 To disassemble and discard the parts of the product �12 1�2 Intended use ����������������������������������������������������������������1 12 Warranty �����������������������������������������������������������������������12 1�3 Document description ��������������������������������������������������1 1�4 Product overview����������������������������������������������������������1 13 Technical data ���������������������������������������������������������������13 1�5 Name plate �������������������������������������������������������������������2 13�1...
95% air humidity� Ambient temperature -20 to done by approved personnel only� 70 °C� Speak to Systemair for more information on how to install the The product is intended for installation in outdoor product in different installation locations. environments on rooftops, connected to a duct system�...
3–phase, 400 V 3–phase, 400 V Item [m3/h] [kg] Made in Product liability Systemair is not liable for damages that the product causes in these conditions: 1� Manufacturer, product description 2� Type designation: Product name� Refer to 1�5�1 Type • The product is incorrectly installed, operated or designation page 2�...
• If the maintenance is not correctly and regularly done, there is risk of injury and damage to the product� • Only do the maintenance as given in this manual� Speak to Systemair technical support if other servicing is necessary� • Always use spare parts from Systemair�...
– To decrease vibrations transmitted from the product to • Before you move the product to the installation location, the duct system, Systemair recommends to install examine the packaging for damages� flexible connections. • Do not move the product by the cables, terminal box, fan –...
To install the product 1� Systemair recomends to install the product together with roof curb� Put the supplied temperature resistant sealing tape on the contact surface between base plate and the roof� 4.2.1 To open a product with swing out casing, size 355-450 1�...
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To lock the service switch: drill a hole into the service Note: switch handle when it is in the “on-position” and install a padlock� Padlock is not supplied by systemair� If the fan is used for smoke extraction, use temperature resistant sealing tape, nuts, and washers�...
Warning instruction for the EC controller� The manual for the EC The installation of cables must ensure controller can be found systemair�com� uninterupted power supply in case of fire or extreme heat� Use cable protection made of temperature resistant material if Warning neccessary�...
To start a product with an EC higher rpm value than the maximum motor value that is given on the name plate� The commissioning report is found at www�systemair�com� 1� Make sure that the 0–10 V signal is set to “0” with the speed controller�...
• Do not clean the product with a high- Systemair support� pressure washer� • Always use spare parts from Systemair� • Do not clean the product with steel brushes or sharp objects� • When you send an order for spare parts, include the •...
Troubleshooting Note: If you cannot find a solution to your problem in this section, speak to Systemair technical support. Problem Cause Solution The fan impeller is not correctly Speak to Systemair technical support� balanced� There is dirt on the fan impeller� Clean the fan impeller carefully� Refer to 9�2 To clean the product page 9� The fan impeller has damages or Speak to Systemair technical support�...
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Problem Cause Solution The fan impeller does not turn in the Speak to Systemair technical support� correct direction� A phase loss occurred� If the motor is a 3-phase motor, make sure that no phase is missing� Overheated motor� Motor damage�...
For warranty claims, send a written maintenance plan and The product follows the WEEE directive� This symbol on the the commissioning report to Systemair� The warranty is only product or the packaging of the product shows that this applicable for these conditions: product is not domestic waste�...
Technical data overview Refer to the name plate� Refer to 1�5 Name plate page 2 for more Electrical data information� Refer to the data sheet in the online catalogue at www�systemair�com� Other data 13.2 Product dimensions 13.2.1 Product dimensions for DVG-H Note: If the unit of measure is not specified, the dimensions are given in millimetres.
14.2 Wiring diagram for 3–phase fan DVG-EC fans 400V (380...480V), 3–phase J� RJ12 MODBUS Slave e�g� HTERM K� RJ12 MODBUS Slave e.g. PC-TOOL L. RJ12 MODBUS Master FUTURE USE M� Motor N� MODBUS O� Control signals P� Open collector Q� Safety switch R� Relay modul (serially since September 2022) * Max 30VAC/24VDC/1A R1 Relay 1;...
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