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Summary of Contents for Flexit Nordic S7
- Page 1 121216-01 2025-01 Flexit Nordic S7 ART.NO. 800140, 800141 USER MANUAL Air handling unit...
- Page 2 N O R D I C S 7...
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Page 3: Table Of Contents
Contents Automatic control......................6 Functional description of balanced ventilation ............7 2.1. Fans (M1, M2) ......................... 7 2.2. Filters (FI1, FI2) ........................ 7 2.3. Rotating heat exchanger (HR-R) ................. 7 2.4. Heating element (EB) ....................7 2.5. Temperature sensors (B1, B3/H1, B4, B6) ............... 7 2.6. - Page 4 N O R D I C S 7 Symbols used These products bear a number of symbols used for labelling the actual product and in installation and user documentation. Supply air Extract air Extract air from kitchen DANGER: DANGER! DO NOT ELECTRICITY TOUCH Exhaust air...
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Page 5: Safety Instructions
risks. SAFETY • The product is not suitable for use by children. Children must not be allowed to INSTRUCTIONS play with the appliance. Children must not carry out cleaning or maintenance without supervision. • To avoid the risk of fire, electric •... -
Page 6: Automatic Control
For more information on the automatic control system, User manual Flexit GO • Flexit GO app • NordicPanel control panel (accessory) To control the ventilation unit via a smartphone/tablet, See manual (120018). download the app from Google Play or the App Store. -
Page 7: Functional Description Of Balanced Ventilation
Functional description of balanced ventilation 2.1. FANS (M1, M2) If a water battery is used, the damper prevents frost damage to the battery. The fans ensure that air enters and leaves the building. They can be individually adjusted for optimal operation. Adjustment must always be carried control panel: Home, Away, High. -
Page 8: Operating The Door
N O R D I C S 7 Operating the door 1. Turn the screw in the lock 90°. 2. Flip up the lock handle 3. The lock handle needs to be lifted right up to release. Therefore press the lock handle right up while opening the door. -
Page 9: If A Door Needs To Be Removed
3.1. IF A DOOR NEEDS TO BE REMOVED If there is limited space in front of the unit, the lock screw on the underside of the unit can be unscrewed (see Fig. 2) and the door pushed out sideways (see Fig. 3). In this case it can be open less than 40º. -
Page 10: Cleaning And Maintenance
4.1.1. laboratory tests Flexit residential ventilation units provide homes with throughout its service life, typically six months but in some cases 12 months. The performance of a new air quality and protecting us from dust, pollution and pollen. -
Page 11: Changing The Filters
4.1.5. 4.2. CHANGING THE FILTERS the previous page. Using filters that do not meet the requirements may result in the degree of contamination of the air where they are warranty claims being rejected. at least once a year, preferably in the autumn (after the pollen season). -
Page 12: Cleaning The Fans
N O R D I C S 7 4.3. CLEANING THE FANS 1. Press the outer part of the cover in and pull it to the side. 2. Remove the cover. Maintenance table on page 17. Clean the fan blades with a grease solvent on a cloth (e.g. - Page 13 3. Unscrew the screws for the electrical cover and remove the cover. 4. Pull out the electrical quick-connect by pressing it in while pulling the connector parts apart. 6. Pull the cable glands for the fans out of the grooves, so that the wires with quick-connects come along.
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Page 14: Changing The Brush Strips
N O R D I C S 7 4.4. CHANGING THE BRUSH STRIPS The brush strips become worn over time. If they do not lie tightly against the rotating heat exchanger it may be necessary to change them. Alternatively, they may be moved closer to the rotating two grooves. - Page 15 8. Pull the brush strips out of the groove. 9. Move the brush strips down to level 2, or replace heat exchanger, 2 on each side. them with new ones if they are completely worn out. Use a wide screwdriver to get a grip without bending other.
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Page 16: Cleaning The Rotating Heat Exchanger
N O R D I C S 7 4.5. CLEANING THE ROTATING HEAT EXCHANGER Further cleaning is possible by removing the rotating heat exchanger, spraying it with a grease solvent and then blowing it clean from the opposite side. Distance Ensure that the motor is not exposed to water during cleaning. -
Page 17: Maintenance Table
Maintenance table Component Action Interval Filter Filters must be changed at least once a year. It is best to change them twice a year, before and after 6-12 months Fans The fan in a unit connected to a kitchen hood should be inspected once a year. 12 months 3 years The fans should be cleaned as needed. -
Page 18: Troubleshooting
N O R D I C S 7 Troubleshooting Type of fault Remedial action Cold draughts Check which supply temperature has been selected. See control panel. Check that the rotating heat exchanger rotates. Check that heating comes on. Fans not working Check that power is connected to the unit. Check that the overheating thermostat has not cut out. -
Page 19: Complaints
Complaints Warranty claims will only be valid if the instructions in the manuals have been followed. Complaints about this product may be raised in accordance with the applicable terms of sale, The right of complaint may be voided if the system is used incorrectly or maintenance is grossly neglected. - Page 20 The product is listed in the database for building products that can be used in Nordic Swan Ecolabelled buildings. Flexit participates in the ECP programme for RAHU. Flexit AS, Moseveien 8, 1870 Ørje, Norway www.flexit.com...
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