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Installation, Operation and Maintenance instruction DVN/DVNI High Temperature Roof fan AC/EC DVS/DVSI Roof fan AC DVC-P/DVCI-P Roof fan EC DVC-POC/DVCI-POC Roof fan EC DHS Roof fan AC...
Table of content 1 Introduction ............1 10 Disposal............16 Product description ........1 10.1 To disassemble and discard the parts of the Intended use ..........1 product............ 16 Document description........1 11 Warranty ............16 Product overview......... 2 12 Technical data ........... 17 1.4.1 Product overview DVN, DVNI, 12.1...
The DVC-P fan has an EC motor and an integrated pressure control device for constant pressure control. Speak to Systemair for more information on how to install the product in different installation locations. The DVCI-P fan has an EC motor and an integrated pressure control device for constant pressure control.
Product overview 1.4.1 Product overview DVN, DVNI, DVS, DVSI, DVC-S, DVCI-S, DVC-POC and DVCI-POC Casing Base plate Top lid Name plate with airflow direction arrow Motor (for DVS and DVSI fans) Integrated pressure controller (DVC-POC and DVCI- POC fans) Connection box 10.
1.4.2 Product overview DVC-P and DVCI-P Casing Base plate Top lid Name plate with airflow direction arrow Motor Pressure controller (P-models have the controller out- side of the casing) Bird protection grille Fan impeller...
Weight, kg Serial number: part number/production number/produc- tion date IP class, enclosure class 10. Current, A 11. Voltage, V Use a mobile device to scan the scannable code and go to the Systemair documentation portal for more documentation and document translations.
Note: The data on the name plate applies to “standard air” that is specified in the standard ISO5801. 1.5.1 Type designation Product DVN/DVNI DVS/DVSI DVC-S/ DVC-P/ DVC-POC/ DVN EC/ name DVCI-S DVCI-P DVCI-POC DVNI EC Dimension Motor type DV: 4–pole, EZ: 2–pole, EC: Elec- EC: Elec-...
Product liability Safety Systemair is not liable for damages that the product causes Safety definitions in these conditions: • The product is incorrectly installed, operated or Warnings, cautions and notes are used to point out specially maintained. important parts of the manual.
–10 and +30 °C. A stable ambient • Sound levels exceeding 70 dB(A) may occur depending temperature prevents damage from condensation. on model and size. Visit www.systemair.com for more de- tailed information about your product. • Keep the product in storage for maximum 1 year.
Systemair recommends that the product is installed to- Installation gether with an FTG tilting device. If an FTG tilting device is used, do these steps: To do before the installation Drill holes in the base plate of the fan. of the product Warning •...
Install the duct and attach the product, with the installed FTG tilting device, on the top of the roof curb. Systemair recommends to connect the duct (D) to a flexi- ble connection (C), an inflow box (B) and a back draft damper (A).
If you install the product near a duct bend, do these Electrical connection steps to prevent vibrations, unwanted noise and de- creased air pressure: To do before the electrical Measure the distance (A) between the product and connection the duct bend. Make sure that the distance (A) is a minimum 2.5 x •...
EC motors have an integrated motor protection. Reset the The commissioning report is found at www.systemair.com. motor protection by disconnecting the fan from power supply for 60 seconds. To do before the commissioning •...
EC motors must be set to ON/OFF via the control input. To stop the product via mains supply decreases the life time of the motor. Systemair recommends to install external speed controller for easy access to control the input signal.
Spare parts • For information about spare parts, send an e-mail to support@systemair.com. • For more information about spare parts, contact Systemair support. • Always use spare parts from Systemair. • When you send an order for spare parts, include the serial number of the product.
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.
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This is not applicable for EC motors or 3–phase AC motors. There is blockage in the motor. Speak to Systemair technical support. Defective motor winding. If it is possible, measure the resistance to do a check of the motor winding.
For warranty claims, send a written maintenance plan and product or the packaging of the product shows that this the commissioning report to Systemair. The warranty is only product is not domestic waste. The product must be recycled applicable for these conditions: at an approved disposal location for electrical and electronic •...
12.1 Technical data overview Max. temperature of transported air, °C Max. ambient temperature, °C Refer to the data sheet in the online catalogue at www.systemair.com. Sound pressure, dB IP class Voltage, current, frequency, enclosure Refer to the name plate. Refer to 1.5 Name plate page 4...
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DVN fans DVNI fans 1–phase 230 V DVN 355 EC DVNI 355 EC DVN 400 EC DVNI 400 EC 0-10V COM NC +10V 0-10V +10V Mains supply, phase (Section 1) Neutral (Section 1) C. Earth (Section 1) D. Alarm relay, COMMON (Section 1) Alarm relay, brake for failure (Section 1) Voltage output +10 V max.
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Digital input 2 (switch day/night). Parameters can be selected via BUS or via digital. (KL3) – Day: Pin open or applied voltage 5...50 VDC – Night: Bridge to GND or applied voltage ‹1 VDC Digital input 3 (switch normal/inverse). The preset effective direction of the integrated controller can be selected via BUS or via digital input Normal/Inverse.
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RS485 interface for ebmBUS; RS A (KL3) RS485 interface for ebmBUS; RS B (KL3) C. RS485 interface for ebmBUS; RS A (KL3) D. RS485 interface for ebmBUS; RS B (KL3) Ground (KL3) Control/actual value input (KL3) G. Control/actual value input (KL3) H.
Digital input 2 (switch day/night). The preset set of parameters can be selected via BUS or via digital. (KL3) – Day: Pin open or applied voltage 5...50 VDC – Night: Bridge to GND or applied voltage ‹1 VDC Digital input 3 (switch normal/inverse). The preset effective direction of the integrated controller can be selected via BUS or via digital input Normal/Inverse.
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DVC-S fans DVCI-S fans 1–phase 230 V DVC 190E–S EC DVCI 190E–S EC DVC 225E–S EC DVCI 225E–S EC 1-10V DVC 315E–S EC DVCI 315E–S EC Connection for maximum speed Connection for adjustable speed using an external potentiometer: – 10 V > n = maximum –...
Pressure controller PCA–2 1000 Signal relay (terminals: 13, 14) Supply voltage (terminals: U , GND) Output signal 0...10 V (terminals: A, GND) Cable gland M16 “Minus” — connection in areas with lower pressure “Plus” + connection in areas with higher pressure Digital input D1 (terminals: 1, 2) Input outdoor temperature sensor (terminals: TF, TF) MODBUS interface (terminals: GND, A, B, ID1, ID2 and jumper J1)
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REE — Thyristor REE 1 and REE 2 - Surface mounting or with flush mounting casing included. REE 4 - Surface mounting. Note: Starting currents must be considered when you select the speed controller type. Products that are used with this speed controller must have a built-in overheating protec- tion and must be designed for thyristor speed control.
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Relay connection. There is always 230 V between ~ and N when the transformer knob is in one of the positions 1–5. Mains supply C. Earth D. Fan Thermostat Motor protection. If the motor protection is not in use, Tk must be looped together. FRQ5S-E-6A Frequency converter with built-in all-pole sine filter and 5-step switch.
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RTRD A 3-phase transformer that controls the fan speed by altering the supply voltage in five fixed steps. The steps are adjusted by using the control knob on the front of the unit. RTRD2-7 FS FS TK TK 230 V AC If the function is not necessary, the terminals must be bridged Contact rating, 230 V AC/maximum 1 A C.
RTRDU Manual 5–step transformer with motor protection — a 3–phase transformer that controls the fan speed by altering the supply voltage in five fixed steps. The steps are adjusted by using the control knob on the front of the unit. RTRDU FS FS TB TB...
12.3.8 Wiring diagrams for ON/OFF controls for EC motors CO2RT-R(-D) Supply +10V 24V AC Neutral 0...10V Common Relay NO Relay NC Din1 IR24–P +10V 24V AC or DC Neutral 0...10V Common Relay NO Relay NC Din1 12.3.9 Wiring diagrams for demand control for EC motors EC Basic EC Basic-T for temperature control EC-Basic...
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EC-Vent Demand control for up to 5 external sensors, 2 fans, damp- ers, heaters and coolers. The EC vent system has 2 units. The control board (CB) and the room unit (RU). Connect the fan to the control board and optional IN/RPM TACH...
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Control Board (CB) ALARM FAN OUT3 OUT2 OUT1 DEBUG PT1000 +24VDC PT1000 Y +0-10V PT1000 Br + 24VDC N out N in L out L in Mains supply, 230 V 1~AC (10 A) Analogue sensor (for example, pressure sensor) C. Analogue sensor (for example, pressure sensor type PT1000) D.
0 = Setpoint 1 1 = Setpoint 2 Mains supply 10..24 V DC Output 0..10 V Pressure connections Voltage input for switch on Setpoint 1/Setpoint 2 Accessory overview Note: For more information about accessories, refer to www.systemair.com or speak to Systemair technical support.
EU Declaration of Conformity-Roof fans We, the manufacturer Company Systemair GmbH Address Seehöfer Straße 45 97944 Boxberg Germany declare under our sole responsibility that the product Product designation Roof fans Type/Model DVS 190–710; DVSI 190–710; DHS 190–710; DVC 190–710; DVCI 190–710; DVP 200–400...
EU Declaration of Conformity-Thermo fans We, the manufacturer Company Systemair GmbH Address Seehöfer Straße 45 97944 Boxberg Germany declare under our sole responsibility that the product Product designation Thermo fans Type/Model AxZent; KBR; MUB/T; MUB/T-S; DVN; DVNI Identification Serial numbers dating from 2022 and onwards...
UKCA Declaration of Conformity-Thermo fans We, the manufacturer Company Systemair GmbH Address Seehöfer Straße 45 97944 Boxberg Germany declare under our sole responsibility that the product Product designation Thermo fans Type/Model AxZent; KBR; MUB/T; MUB/T-S; DVN; DVNI Identification Serial numbers dating from 2022 and onwards...
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