The number of fans and their arrangement must be studied so as to ensure the proper operation of the system. In general, barring special cases, all ducts of a given stack of housing units must be equipped with one or more VBP+ fans. TF5574_C Aereco S.A.
In France, this fan is marketed under a CSTB technical approval specifying its dimensioning and installation conditions. The product is sold there under the HELYS-800 name by the Acthys company and is pre-configured in MS mode. 1 In some countries, a specific permit may be required for use in new buildings TF5574_C Aereco S.A.
Inrush protection (IP) of motor IP54 Control/setting of speed By built-in potentiometer or by MS management system Degree of pollution Characteristics Weight Colour Metallic grey/black Material (jacket) Galvanized steel/PE Outside dimensions 904 x ø610 2 as standard TF5574_C Aereco S.A.
On roof, head of duct - 3 ø8mm screws Operation Turbine drive By motor coupler Maximum speed of rotation RPM 800 Accessories For the VB21124 only: "VBP+" module (ref. VB21118) and "main" Modules module (ref. VB21119) 2.3. Dimensions Dimensions in mm TF5574_C Aereco S.A.
The top platform must be rectangular and measure at least 600 x 600 mm. The opening cross-section of the duct must not exceed 245 x 245 mm if it is desired to avoid reducing its cross-section. The fan must be centred on the duct. TF5574_C Aereco S.A.
Ø350 mm. The fans must be centred on the outlets Ø350 mm. Each 350 mm outlet must be at least 1,000 mm from the other and at least 500 mm from the bulkhead separating the volumes. TF5574_C Aereco S.A.
It is forbidden to install more than 2 fans per stack. The stacks (1 or 2 fans) must be at least 3 m apart (distance from the outer edge of the fan to the outer edge of the nearest fan of the other stack) TF5574_C Aereco S.A.
Use only the 2 handles located under the uprights to handle the fan. Wear suitable gloves (some of the metal parts may be sharp) Do not set the fan down on an obstacle that might damage the turbine. TF5574_C Aereco S.A.
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If necessary, fit cable clamps. In all cases, the control unit must be at maximum 250 mm from the foot of the fan. The 2 unused packing boxes must be down L = 250 mm max TF5574_C Aereco S.A.
All electrical connection operations must be made by a qualified professional and comply with the standards in force. No cable used for the connection may pass though the interior of the stack or of the plenum. 4.1. General connection diagram ST mode: MS mode: TF5574_C Aereco S.A.
The fan must be connected directly to an electrical box but in any case on a end-used plug. 1) Remove the cover 2) Remove the plug and insert the cable through the right-hand packing box (circled below) TF5574_C Aereco S.A.
If you wish to change the management mode, proceed as follows: Check that the power supply has in fact been cut off for at least 5 minutes before starting (to eliminate the risk of electrical shocks from the discharging of certain components). TF5574_C Aereco S.A.
(in particular, be resistant to UV). The current in these cables does not exceed 20 mA. The cable must not include a yellow & green conductor, the colour pair used only for earth wires. TF5574_C Aereco S.A.
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5) Push the cable in far enough to ensure that its outer sheath is properly in contact with the clamping part of the packing box. 6) Tighten the packing box Tighten enough to ensure a good seal and hold the cable securely. 7) Close the cover, and don't forget the screws. TF5574_C Aereco S.A.
Any curve between the minimum (a) and maximum (i) curves presented in the graph below can be obtained. The number of possible adjustments between these curves is infinite. Curves (b) to (h) are given as examples, not exhaustive. TF5574_C Aereco S.A.
The motor technology used may lead to starting errors. If this happens, the appliance fails to start and begins vibrating slightly. Do not touch anything; the appliance will itself initiate a starting cycle, until it actually starts. TF5574_C Aereco S.A.
(this might impair their lubrication). 4) Wipe with a dry cloth 5) Put the fan back in place 6) Reconnect the power supply. In the MS mode, restarting will take a few minutes, the time needed to reset the modules. TF5574_C Aereco S.A.
This appliance is guaranteed for two years, counting from the date of purchase, against any manufacturing defects. In this context, Aereco replaces the appliance or supplies the parts found to be defective after appraisal by its customer service department. In no case does the warranty cover other expenses, such as labour costs, travel, or indemnification of any kind.
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