Supply Air Unit SUE Installation and Operating Instructions Document in original language | 199495 · 003 GB
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Contents 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 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
Delivery, transport, storage | 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 5 Description 5.1 Intended use • The SUE is intended to provide rooms with pre-heated air. • The fans are intended for installation in ventilation systems. They can be installed both in duct systems and also with free suction via a suction-side contact protection grille. Free discharge via a contact protection grille is also possible. • The fan is suitable for conveying clean air. 5.2 Incorrect use Incorrect use refers mainly to using the fan in another way to that described.
Name plate and type key | Possible adjustments Temperature TCA Factory setting: 20°C The value can be adjusted, see manual of the controller TCA (attached to the SUE). Air volume S-5EC 5 stepsswitch The air volume can be adjusted with the 5 steps switch. 6 Name plate and type key Zuluftgerät SUE 250EC 9kW 14,3 A 400 V~ IP44 0 50/60 Hz 9160 W 2670 min⁻¹ 55kg A INS.CL.B Serial.
6 | Accessories 7 Accessories Note: For details of the accessories, please check our online catalog or contact Systemair.
Installation | 8 Installation Safety information ♦ Observe 2 Important safety information, page 1 ♦ Check the surface before installation for load bearing capacity. ♦ Consider all static and dynamic loads when selecting hoisting equipment and fastening components. ♦ Provide contact and intake protection and ensure safety distances according to DIN EN ISO13857 and DIN 24167-1. Preconditions ♦ Ensure that the fan and all its components are undamaged.
8 | Electrical connection 9 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.
Commissioning | If the overheating cut-out has been activated, observe the following steps *Reset- button 1. Observe the 5 rules of electrical safety, see 2.3 5 rules of electrical safety, page 2. 2. Investigate carefully the reason for activation of the cut-out. 3. When the fault has been eliminated, the Resetbutton* can be pressed. 9.3 Variable-speed fans Warning Resonant frequencies may result increased vibration in certain speed ranges. These vibrations may destroy components.
10 | Troubleshooting/maintenance/repair Important Risk of contamination of the airflow sensor and the heating elements. ♦ Do not remove the built-in filter during operation. ♦ Change the filter frequently to avoid pressure- losses. 12 Troubleshooting/maintenance/repair Safety information ♦ Observe 2 Important safety information, page 1 12.
Troubleshooting/maintenance/repair | Troubleshooting cont'd Electronics/motor overheated Full heating power but no regulation No or not enough heating power 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. Wrong parameters in the TCA (Temperature controller) Correct the settings of the control units.
12 | Cleaning 12.2 Maintenance Warranty claims can only be made if maintenance work is carried out correctly and written evidence thereof is provided. We recommend regular maintenance intervals to ensure continuous fan operation. These maintenance intervals are specified in the “Activities” table below. In addition, the operator must carry out follow-up activities such as cleaning, replacing defective components or other corrective measures.
Deinstallation/dismantling | 14 Deinstallation/dismantling Deinstall and dismantle the fan in reverse order of installation and electrical connection. 15 Disposal ♦ Ensure material is recycled. Observe national regulations. ♦ The device and the transport packaging are predominantly made from recyclable raw materials. ♦ Disassemble the fan into its components. ♦ Separate the parts according to: • reusable material • material groups to be disposed of (metal, plastics, electrical parts, etc.
14 | Commissioning Report 17 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 Supply Air Unit · Installation and Operating Instructions · 199495 · en_GB · 2022-07-18 · 003 Systemair GmbH Seehöfer Str.
