Axial Fans AW-C Installation and Operating Instructions Document in original language | · 003 GB
© Copyright Systemair AB All rights reserved E&OE Systemair AB reserves the rights to alter their products without notice. This also applies to products already ordered, as long as it does not affect the previously agreed specifications.
Contents 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 General information .........................................1 1.1 Warning symbols ...................................1 1.1.1 Instruction symbols.....................1 Important safety information .............................1 2.1 Personnel .............................................1 2.2 Personal protective equipment..................2 2.3 5 rules of electrical safety ........................2 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 | 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. ♦ Never transport the fan by the connecting wire, terminal box, impeller, protection grille, inlet cone or silencer.
4 | Name plate and type key 6 Name plate and type key 1 Type designation 2 Voltage/frequency/current/ power 3 fan impeller speed/Capacity/ capacitor voltage/Insulation class/ 4 Article no.
Electrical connection | 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. ♦ Install a circuit breaker in the permanent electrical installation, with a contact opening of at least 3 mm at each pole.
6 | Commissioning 8.3 Variable-speed fans Warning Resonant frequencies may result in increased vibration in certain speed ranges. These vibrations may destroy components. ♦ Only operate the fan outside these speed ranges. ♦ Skip over these speed ranges. ♦ Pass through these speed ranges so quickly that any vibration cannot exceed the admissible resonant frequency values.
Troubleshooting/maintenance/repair | 11.1 Troubleshooting Table 3 Troubleshooting Problem Fan does not run smoothly Air output of fan too low Grinding sounds when starting or operating the fan Thermal contacts/ resistors have triggered Fan does not reach nominal speed Motor does not rotate | 003 Possible causes Remedy Impeller imbalance Rebalancing by a specialist company if possible, otherwise contact Systemair.
8 | Troubleshooting/maintenance/repair Troubleshooting cont'd Electronics/motor overheated Insufficient cooling Improve cooling. Overloaded motor Check if the correct fan is used for your application. Ambient temperature too high Check if the correct fan is used for your application. Note: For all other damage/defects, please contact Systemair. 11.2 Maintenance Warranty claims can only be made if maintenance work is carried out correctly and written evidence thereof is provided.
Cleaning | 12 Cleaning Safety information ♦ Observe 2 Important safety information, page 1 Procedure Keeping the fan clean extends its service life. • Install a filter monitor. • Change the filters of the ventilation system. • Do not use steel brushes or sharp-edged objects. • Do not use a high-pressure cleaner (steam jet cleaner) under any circumstances. • Do not bend the fan blades when cleaning.
10 | 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.
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? Date, inst
Tel.: +49 (0)7930/9272-0 Fax: +49 (0)7930/9273-92 info@systemair.de www.systemair.de Axial Fans · Installation and Operating Instructions · · en_GB · 2022-03-25 · 003 Systemair GmbH Seehöfer Str.
