Jet fans IV Smart AC, IV Smart EC, IV Smart EC CO Installation and Operating Instructions Document in original language | · 005 GB
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Contents General information .........................................1 1.1 Warning symbols ...................................1 1.1.1 Instruction symbols.....................1 2 Important safety information .............................1 2.1 Personnel .............................................1 2.2 Personal protective equipment..................2 2.3 5 rules of electrical safety ........................2 3 Warranty .......................................................
General information | 1 General information 1.1 Warning symbols Danger Caution Direct hazard Failure to comply with this warning will lead directly to death or to serious injury. Hazard with a low risk Failure to comply with this warning may lead to moderate injuries. Warning Important Potential hazard Failure to comply with this warning may lead to death or serious injury. Hazard with risk of damage to objects Failure to comply with this warning will lead to damage to objects.
2 | Warranty Table 1 Qualifications Activities Qualifications Storage, operation, transport, cleaning, disposal Trained personnel (see following note) Electrical connection, commissioning, electrical disconnection Electrical expert or matching qualification Installation, disassembly Fitter or matching qualification Maintenance Electrical expert or matching qualification Fitter or matching qualification Electrical expert or matching qualification Fitter or matching qualification Repair Smoke e
Description IV Smart | Unpacking When opening the transport packaging, there is a risk of damage from sharp edges, nails, staples, splinters etc. ♦ Unpack the fan carefully. ♦ Check the fan for obvious transport damage. ♦ Only remove the packaging shortly before assembly. Transport Safety information Warning: Electrical or mechanical hazards due to fire, moisture, short circuit or malfunction.
4 | Description IV Smart 5.3 Description — different types IV Smart EC The fan is driven by two EC motors. IV Smart AC The fan is driven by two AC motors. IV Smart EC—CO — equipped with a carbon monoxide control unit The fan is driven by two EC motors (see “IV Smart EC equipped with an EC motor”). The fan and the control unit are pre —wired and ready for use. 5.4 Technical data Max. ambient temperature [°C] see data sheet, available in our online catalogue. Max.
Description IV Smart | 5.6 Information on the effects of CO on humans Warning This CO control unit is designed to protect people from the acute effects of carbon monoxide. It cannot prevent the chronic effects of carbon monoxide exposure. The CO control unit can not fully protect people at special risk, such as those with particular medical conditions. In cases of doubt, consult a doctor.
6 | Name plate and type key 5.
Electrical connection | 7.1 Installation on the ceiling 4x Installation IV Smart 8 Electrical connection Safety information ♦ Observe 2 Important safety information, page 1 ♦ Prevent the ingress of water into the connection box. Connection ♦ Check if the data on the nameplate matches the connection data. ♦ Complete the electrical connection according to the circuit diagram. ♦ Connect the cable end in a dry environment.
8 | Electrical connection 8.2 Wiring diagram IV Smart EC The connection cables of the two motors of the IV Smart are carried out in the terminal boxes. black L black blue N blue Terminal box — Power supply green/yellow GND green/yellow red + 10 V red yellow 0–10 V yellow blue Terminal box — Control interface GND blue white Tacho / motor 1 white white Tacho / motor 1 white Terminal assignment motor Max.
Electrical connection | CON11 N blue CON12 PE green/yellow 2 0...10 V PWM yellow Controller input 0...10 V or PWM 4 Tacho white Speed output: Open Collector, 1 impulse per revolution, electrically isolated, Isink_max = 10 mA 3 10 V red Voltage output 10 V, Imax. 10 mA, short-circuit-proof, power supply for external devices. 1 GND blue GND-connection of the controller interface 8.
10 | Commissioning Electrical connections cont'd 1. 24 V X6 2. 4-20 mA X6 SENSOR Connection for CO sensor supply connection and measuring signal connection X7 ALARM Potential-free alarm contact connection option for controlling an alarm siren or other auxiliary device. 3. EARTH 1. NC X7 2. COM 3. NO 8.3.1 Fan speed specification The minimum fan speed can be set via a potentiometer in the range from 20 % to 40 %. The potentiometer is only accessible once the housing cover has been removed.
Operation | Tests Do the tests requested in the commissioning report (15 Commissioning Report, page 15) 9.1 Tests when activated EC CO version 9.1.1 Function test A function test is carried out once the voltage supply is connected, with the displays, the potential-free contact and the fans being switched on briefly.
12 | Troubleshooting/maintenance/repair/CO alarm 11.1 Troubleshooting Fan Table 9 Troubleshooting Problem Possible causes Remedy Fan does not run smoothly Impeller imbalance Rebalancing by a specialist company if possible, otherwise contact Systemair. Soiling on the impeller Clean carefully, rebalance Material decomposition on the impeller due to aggressive material conveyed. Contact Systemair Impeller rotates in wrong direction.
Troubleshooting/maintenance/repair/CO alarm | 11.2.2 Potential-free alarm contact The illustration below explains the alarm contact's switching states. Control terminals e.g. to connect an alarm signal 2 1 CO alarm — fault or voltage free 11.2.3 Operating ok Behaviour in the event of a CO alarm and fault handling The control unit distinguishes between two fault types, which are specified in more detail in the table below. Table 11 Behaviour in the event of a CO alarm and faults No.
14 | Cleaning Activities cont'd Clean the fan/ventilation system (see 12 Cleaning, page 14). X X Check the screwed connections for damages/defects and check that they are firmly seated. X Check the fan intake is free from contamination. X Check that the fan and its components are being used correctly. See normal operating conditions X See normal operating conditions X Check the current consumption and compare this with the rated data.
Commissioning Report | 15 Commissioning Report Warranty claims can only be made if commissioning work is carried out correctly and written evidence thereof is provided. Fan Description: Article no.: Manufacturing order no.: Installer Company: Contact person: Company address: Tel. no.: Email: Operator (Place of installation) Company: Contact person: Company address: Tel. no.
16 | Commissioning Report Current L1 [A]*: Fan impeller speed [rpm]: Current L2 [A]: “Air volume”, “Differential pressure” not necessary for Jet fans 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: = X Duct cross-section [m²] Commissioning of the fan successful? Flow s
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Tel.: +49 (0)7930/9272-0 Fax: +49 (0)7930/9273-92 info@systemair.de www.systemair.de Jet fans · Installation and Operating Instructions · · en_GB · 2021-06-24 · 005 Systemair GmbH Seehöfer Str.
