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118224EN-01 2022-03 ProNordic L110R ART.NR. 151000 INSTALLATION AND MAINTENANCE INSTRUCTION Air handling unit INSTALLATION INSTRUCTIONS...
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118076 automatic control instructions 118539 wiring diagram For spare parts, see www.flexit. • This device may be used by children aged 8 and over, by people with physical, sensory or mental functional impairments and by people who...
Contents Items included ......................6 Inward transport ......................7 2.1. Transport using lifting straps ................7 2.2. Transport using pallet truck ................7 2.3. Operating the door locks ..................8 ..................9 Assembly ........................12 Connection of sensors ....................15 5.1. Supply air sensor (B1) ..................16 5.2.
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L 1 1 0 R 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 DANGER! DANGER! ELECTRICITY DO NOT TOUCH Exhaust air Outdoor air EXAMPLE OF NIPPLE LOCATIONS EXAMPLE OF NIPPLE LOCATIONS (shown as a right model)
SAFETY INSTRUCTION • To avoid the risk of fire, electric • This unit is only designed for shock or injury, read all the safety ventilation air in homes and instructions and warning texts commercial buildings. before using the unit. • To maintain a good indoor •...
Inward transport 2.1. Transport using lifting straps The unit must must be stored in a dry environment to avoid damage to the electronics. 2.2. Transport using pallet truck < 1100mm > 1100mm L 1 1 0 R...
L 1 1 0 R Assembly The unit must be placed in a dry location protected from the weather. INFO! The space required for the servicing of the model is described in chap. 9.2. Space requirements page 21. must should...
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Duct Insulation Support required. Outdoor air and exhaust ducts The unit cannot support the weight. densation. If the unit is in a cold location, the supply air and extract air ducts must also be insulated. Electrical power connection Any cable tray must be suppression to the unit Closing air damper with spring loaded closing...
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L 1 1 0 R Ceiling Hovedlydfelle Main sound insulation Should be positioned close aggregat. to the unit. Wall Dukstusser Fabric bosses noise. Technical room Distance to wall Floor The unit should be placed in Risk of the transmission of a technical room.
L 1 1 0 R 5.1. Supply air sensor (B1) INFO! Refer to the separate connection instructions on the inside of the sensor box. 5.2. Outdoor air sensor (B4) and extract air sensor (B3) 65mm Ø10mm Ø2,5mm...
3 mm switching distance. This is not part of the supply from Flexit. 6.1. Main supply (mains cable) See chap. 14. Technical data page 28 for dimensions of fuses and connection cables. See also chap. 7. Main connection page 18 for more information about 6.2.
L 1 1 0 R Main connection Incoming electrical cables are connected to the terminal 3~230 V. This applies only in Norway. 3N~400V JThe bridge is located between the blue and orange terminal blocks. Cable connection 3~230V Place the bridge between the orange and grey terminal blocks as the red label on the...
8.1. Adjustment of throttle dampers Adjust the pressure balance over the rotor minimise the risk of leakage between extract air and the rotor. NOTICE! If the damper is not to be used, it should be removed from the unit - otherwise it may decrease the amount of air from the unit.
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L 1 1 0 R Connect the pressure gauge with the –hose to A (blue hose in the unit) and the +hose to B (red hose in the unit). Run the unit at the correct operating point for the system in question. 0–20Pa higher than in the supply air part (the instrument If it is not, adjust with air damper DA3 (on the extract air -20Pa...
9.1. Weight Gross unit weight Heat recovery system Doors Net inward transport 181 kg 2 x 9 kg 43,5 kg 2 x 16 kg 87,5 kg 9.2. Space requirements This is a minimum requirement that only relates to space for service needs.
L 1 1 0 R No. Abbreviation Description Supply air fan Extract air fan HR-R Rotary wheel-type heat exchanger Heating battery, water Heating battery, electrical...
Abbreviation Description Abbreviation Description Supply air fan Extract air fan Rotor motor Exhaust air damper Outdoor air damper Damper, pressure equalisation HR-R Rotary wheel-type heat exchanger Heating battery, water Supply air fan pressure relay Heating battery, electrical Supply air external pressure sensor Cooling battery Extract air external pressure sensor Supply air fan pressure sensor,...
13. Maintenance If a water battery is used to heat the air, check the system for water 13.1. General maintenance leaks. All electrical power to the unit must be shut off before carrying out Listen for abnormal sounds and service or maintenance. check for abnormal vibrations.
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L 1 1 0 R Component Action Interval Rotor Where required blowing it clean from the opposite side. Distance approximately 60 mm and max. pressure are intact and tight. Filtre panel lights up. They must be replaced at least once a year. Electric battery Inspect the cables to the electric battery at least twice a year.
1 130 mm Width 1 230 mm 1 230 mm Depth (with håndtage) 910 mm 910 mm Depth (without doors) 795 mm 795 mm ProNordic L110R: K factor for supply air fan: 74 K factor for extract air fan: 74...
15. Capacity and sound data For control and calculation of SFTINT and SFPLimit use FlexitSelect. 15.1. Supply air side SFP < 1,0 100% 100% 60dB(A) 65dB(A) 70dB(A) 75dB(A) 78dB(A) [m³/h] 1000 1200 1400 1600 1800 2000 2200 2400 15.2. Extract air side SFP <...
L 1 1 0 R Using the capacity diagram: 1. Capacity curves (blue) 4. Sound curves (red) /h at the bottom of the diagram and in l/s at the top of the diagram. applied (0 – 100% = 0 – 10 V). 2.
16. Complaints Warranty claims will only be valid if the instructions in the manuals have been followed. the current terms of sale, provided that the product is used correctly and properly maintained. used incorrectly or maintenance is grossly neglected. installation must be submitted to the installation company responsible.
2009/125/EC Ecodesign Directive 1253/2014/EC Ecodesign Regulation 2006/42/EC Machine Directive (Safety) Norway Type: ProNordic L110R Ventilation Unit standards on the date on which the declaration of conformity was signed: EN ISO 12100: 2010 Safety standard EN 60335-1: 2012; – General requirements...
19. Product and Environmental Declaration Materials: Materials with which the user or treated air come into contact: • steel. • The rotary wheel-type heat exchanger is made of aluminium. • Miscellaneous electric cables with PVC insulation. • aluminium and copper. •...
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The product is listed in the database for building products that can be used in Nordic Swan Ecolabelled buildings. Flexit AS, Televeien 15, N-1870 Ørje www.flexit.no...
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