Contents General information .........1 Notice symbols ........1 1.1.1 Instruction symbols.....1 Important safety information ......1 Personnel ..........1 Personal protective equipment....2 5 rules of electrical safety ......2 Warranty ............2 Delivery, transport, storage .......2 Description ............3 Intended use .........3 Incorrect use .........3 Technical data ........4 Dimensions ...........4 Name plate and type key ........5 Installation.............5...
General information | General information Notice symbols Danger Caution Hazard with a low risk Direct hazard Failure to comply with this warning may lead to Failure to comply with this warning will lead moderate injuries. directly to death or to serious injury. Important Warning Hazard with risk of damage to objects...
Further prerequisites are a completed maintenance plan with no gaps and a commissioning re- port. Systemair will require these in the case of a warranty claim. The commissioning report is a component of this document. The maintenance plan must be created by the operator, see section 11 Troubleshooting/maintenance/re- pair, page 11.
The induction fan is equipped with a radial fan with revision switch (optional). Intended use • IV jet fans are intended for installation in underground and above-ground parking structures, to facilitate ventilation and smoke extraction (K), (B), (F). • For optimum operation, the jet fan must be suspended horizontally from the ceiling in such a position that intake and outlet are unobstructed.
Long-term operation (B) 300°C/ (F) 400°C/ Type –20°C...55°C 120 min. 120 min. IV...EC -20 °C...45 °C IV...(B) IV...(F) Dimensions Table 3 Dimensions IV [mm] 6 x Ø K IV 50 1248 13.5 IV 100 1140 1184 1220 1900 13.5 * EC motor...
Name plate and type key | Name plate and type key IV 100-4/6 (B) (100N) General data Item no.: 92034 Serial.no: xxx Date: 20191219 Technical data motor manufacturer: voltage (U): 380-415 Y / Y V~ frequency: 50 Hz cosphi: 0,86 / 0,62...
| Electrical connection Installation positions Always install in a horizontal position. Deflector ♦ Position the deflector fins so that after fastening the jet fan to the ceiling, the air flow is directed downwards at a 10° angle. It may be possible to readjust the fans afterwards depending on the structures located in the immediate vicinity, such as girders.
Table 5 Motor protection Type Motor protection Thermal protection, Speed regulation standard By customer Possible via frequency converter IV... IV...(B) By customer- must be without (PTC optional) Possible via frequency converter IV...(F) bypassed in case of fire Wiring diagram Important Wrong connection can damage or destroy the motor.
Page 12
| Electrical connection IV...EC Important External voltage can damage or destroy the motor. ♦ Do not apply any external voltage which is not specified in this manual to the terminals. Terminal box A — Terminal box (control) B — Terminal box (mains) red = 4–20 mA...
Electrical connection | Control output reference (tacho) B = customer side A = fan side Important The applied voltage and the value of the pull-up resistor must be selected that the current does not exceed 20 mA. Frequency = speed (rpm) * 0,6015 Example: 669 Hz / 0,6015 = 1112,21 rpm ->...
| Commissioning Commissioning Warranty claims can only be made if commissioning work is carried out correctly and written evidence thereof is provided. Safety information ♦ Observe 2 Important safety information, page 1 Preconditions ♦ Installation and electrical connection have been ♦...
Thermal contacts/ resistors have Check the cooling impeller (if used), measure the motor Motor overheated triggered winding (if possible) / contact Systemair. Wrong wiring configuration (e. Check and possibly correct the wiring configuration. g. Y instead of Delta). Contact Systemair...
Page 16
Ambient temperature too high Check if the correct fan is used for your application. The motors of the IV...EC have a LED in the opening on the back side that indicates the solution status to help in the fault diagnostics:...
Page 17
Spare parts ♦ Use original spare parts from Systemair only. ♦ When ordering spare parts, please specify the serial number of the fan. This can be found on the name plate. Variable-speed fans Important The fan may be destroyed due to unpermitted frequencies.
| Cleaning • complete overhaul of motors • monitoring of condition • replacement of bearings • vibration analysis • re-winding of motors After 20,000 hours of operation or 5 years of normal operation ♦ Check the condition of the shaft sealing rings and shaft bearings and take action if necessary. After 30,000 to 40,000 hours of operation ♦...
Germany Product designation: Jet fans Type designation: AJR, AJR(B), AJR(F), AJ8, AJ8(B), AJ8(F), AJ, AJ(K), AJ(B), AJ(F), AJR-TR, IV, IV (B), IV (F), IV EC, IV Smart 2019 Since year of manufacture: The manufacturer declares that the above mentioned products in their design and construction and the version...
| Commissioning Report Commissioning Report Warranty claims can only be made if commissioning work is carried out correctly and written evidence thereof is provided. Description: Article no.: Manufacturing order no.: Installer Company: Contact person: Company address: Tel. no.: Email: Operator (Place of installation) Company: Contact person: Company address:...
Page 21
Commissioning Report | Fan impeller speed [rpm]: Current L1 [A]*: Current L2 [A]: Air volume [m3/s]: Current L3 [A]: Differential pressure [Pa]*: *For single-phase fans, fill in line “Current L1 [A]” *Δ- Pressure between suction-side and discharge of the fan If an air flow measurement is not possible, this value can be calculated using the following formula: Flow speed [m/s] Duct cross-section [m²]...
Need help?
Do you have a question about the IV and is the answer not in the manual?
Questions and answers