User`s manual "VENTS VUT V (H) mini EC Comfo" ( PDF 2,78Mb )
Contents
1. x V Y Note The unit maintenance is shown by the example of the unit VUT 300 V mini EC Comfo The maintenance procedure for the unit VUT 300 H mini EC Comfo is the same N_ Fig 8 Unit maintenance y BEKEKEK gt Y MENTS Troubleshooting and Fault Handling Make sure that the unit is properly connected to the power mains otherwise troubleshoot the connection error No power supply Clogged exhaust filter Clean or replace the extract filter Check for ice in the heat exchanger If there is ice in the heat exchanger USD DET let it melt before switching the unit back on Filter fan or heat exchanger clogging Clean or replace the filters Clean the fans and the heat exchanger Check for unobstructed diffuser opening check the exhaust cowl and the supply duct grill and clean them if necessary Make sure that the air ducts are clean and intact Fan impellers are dirty Clean the fan impellers Air handling system clogged or damaged Fan fastening screws are loose Make sure the fastening screws are tight The drain line is clogged damaged or Clean the drain line if necessary Check the drain line slant inspect the improperly arranged U trap and make sure the drain line is equipped with frost protection E STORAGE AND TRANSPORTATION RULES a n Store the unit in the manufactu2. Overall and connection dimensions a Table 1 Unit technical data i E i 1 Table 2 Remote controller technical data i from 5 to 40 E i from 5 to 80 no condensate HH from 0 25 up to 0 35 HHHH ABS plastic 2 86x86x14 1 230 167 pils 300 3200 28 47 from 25 up to 60 Painted steel 20 mm mineral wool G4 G4 F7 EU7 125 23 up to 78 Cross flow Aluminum CA nn VUT 3200 Y i mini EG Como ep VENT 5 While operating and mounting the unit consider the requirements of the present operation manual as well as general requirements of all applicable local and national building and electrical codes and standards The unit must be grounded Before connecting the unit to power mains make sure that the unit is free of any visible damages or any other foreign objects inside the casing that can damage the impeller blades Otherwise please contact the service center WARNING DISCONNECT THE UNIT FROM POWER SUPPLY PRIOR TO ANY MOUNTING SERVICING CONNECTION OR REPAIR OPERATIONS WITH THE UNIT RESTRICTIONS DO NOT OPERATE THE UNIT BEYOND THE SPECIFIED TEMPERATURE RANGE OR IN AN AGGRESSIVE AND EXPLOSIVE MEDIUM DO NOT CONNECT CLOTHES DRYERS OR SIMILAR EQUIPMENT TO THE VENTILATION SYSTEM DO NOT OPERATE THE UNIT IN THE AIR AND DUST MIXTURE MEDIUM The unit design and operating logic are shown in fig 2 Warm stale air from the premises enters the unit through the air ducts and
3. sticky substances fibrous materials pathogens or any other harmful substances THE UNIT IS NOT INTENDED TO BE USED BY CHILDREN PHYSICALLY OR MENTALLY DISABLED PERSONS PERSONS WITH SENSORY DISORDER PERSONS WITH NO APPROPRIATE EXPERIENCE OR EXPERTISE ONLY QUALIFIED EXPERTS ARE ALLOWED TO OPERATE THE UNIT AFTER APPROPRIATE INSTRUCTION ABOUT ITS USE AND OPERATION INSTALL THE UNIT TO BE OUT OF REACH OF CHILDREN unit VUT 300 V H mini EC Comfo 1 item remote controller 1 item user s manual 1 item packing box 1 item VUT 300 X mini EC X Comfo Side modification L left hand R right hand Motor type EC electronically commutated Spigot orientation V vertical H horizontal Air capacity m h Unit type VUT heat recovery ventilation The unit is designed for indoor application with the ambient temperature ranging from 1 C up to 40 C and relative humidity up to 80 The unit must be grounded Hazardous parts access and water ingress protection standard Unit motors IP 44 Unit assembly connected to air ducts IP 22 The unit overall and connecting dimensions external view technical data are shown in fig 1 and in table 1 The technical data of the remote controller are stated in the table 2 The unit design is regularly being improved so some models can slightly differ from those ones described in this manual VIA gt VUT 300 V mini EC Comfo VUT 300 H mini EC Comfo Fig 1
4. USER S MANUAL Air handling unit with heat recovery A GQ VZIITS td a Introduction Use Delivery set Designation key Technical data Safety requirements Design and operating logic Mounting and set up Condensate drainage Connection to power mains Unit control Maintenance Fault handling Storage and transportation rules Manufacturing warranty Acceptance certificate Connection certificate Warranty card NAW VI VI UY WWW Ww gt UU U0U MN N N 13 CA my VUT 300 W 5 mini EE Como ee VENTS This user s manual contains technical description operation installation and mounting guidelines technical data for the air handling unit with heat recovery VUT 300 V H mini EC Comfo VENTS series hereinafter referred as the unit The air handling unit with heat recovery is designed to save thermal energy by means of heat recovery and is one of the energy saving components used in buildings and premises The product is a component unit and is not designed for separate operation The unit is designed to provide permanent controllable air exchange by mechanical ventilation in houses offices hotels caf s meeting halls and other mechanically ventilated premises as well as utilization of extract air heat energy to warm up supply purified air Transported medium must not contain any flammable or explosive mixtures evaporation of chemicals coarse dust soot and oil particles
5. flows to the extract filter where it is stripped of impurities then it is extracted through the heat exchanger to outside Cool fresh air from outside enters the unit through the air ducts and flows to the supply filter where it is stripped of impurities Then air is passes through the heat exchanger and is supplied to the premise by means of the supply fan The heat exchanger ensures thermal energy exchange between the warm stale air from indoors with the cool fresh air from outdoors without mixing both air flows Such technology reduces heat energy losses and consequently the heating costs in the cold season The unit design and operating logic are shown in fig 2 VUT 300 V mini EC Comfo left hand modification VUT 300 V mini EC Comfo right hand modification SUPPLY AIR INTAKE AIR INTAKE AIR SUPPLY AIR EXTRACT FILTER SUPPLY FAN i SUPPLY FILTER CONTROL UNIT EXTRACT FAN EXTRACT AIR EXHAUST AIR EXHAUST AIR EXTRACT AIR a SUPPLY FILTER EXTRACT FAN EXTRACT FILTER HEAT EXCHANGER DRAIN PIPE DRAIN PAN VUT 300 H mini EC Comfo left hand modification EXTRACT AIR SUPPLY AIR SUPPLY FAN SUPPLY FILTER INTAKE AIR EXHAUST AIR HEAT EXCHANGER EXTRACT FAN DRAIN PIPE DRAIN PAN x Fig 2 Unit desig
6. g the operation the U trap must be filled with water at all times Make sure that the water flows freely into the sewage collection system otherwise condensed water may build up in the unit during the heat exchanger operation which in turn may cause equipment failure and water ingress into the premises The condensate drainage system is designed for normal operation in premises with air temperatures above 0 C If the expected air temperatures are below 0 C the condensate drainage system must be equipped with heat insulation and pre heating facilities DO NOT CONNECT SEVERAL DRAIN PIPES FROM SEVERAL AIR HANDLING UNITS TO ONE U TRAP DIRECT CONDENSATE OUTSIDE WITHOUT CONNECTION TO DRAIN SYSTEM IS NOT ALLOWED VUT B00 V in mini las Como A B 60 mm DRAIN PIPE SEWAGE COLLECTION SYSTEM Fig 4 Condensate drainage DISCONNECT THE UNIT FROM POWER MAINS PRIOR TO ANY OPERATIONS CONNECT THE UNIT TO A CORRECT INSTALLED AND GROUNDED SOCKET THE RATED ELECTRICAL PARAMETERS OF THE UNIT ARE SHOWN ON THE MANUFACTURING STICKER ANY INTERNAL CONNECTION MODIFICATIONS ARE NOT ALLOWED AND RESULT IN WARRANTY LOSS The unit is rated for connection to single phase ac 230 V 50 Hz power mains For wireworks facilitation the unit is supplied with a pre wired power cord and a plug The wiring diagram is shown in fig 5 Connect the unit to power mains through the external automatic circuit breaker with
7. h disables the supply fan when the temperature in the exhaust duct downstream of the heat exchangers falls to 5 C 5 Filter replacement indication As the time period for the filter replacement 3000 motor hours approaches the operation setup indicator on the control panel blinks red and green In case of such indication turn the unit off and replace the filters Then turn the unit on and press the buttons and synchronously to reset the motor hours until the LED mode is off amp MENTS WU 300 W ML mn Enio The unit must undergo technical maintenance 3 or 4 times a year The unit technical maintenance includes general cleaning of the unit and the following operations 1 Filter service 3 4 times a year Contaminated filters increase air resistance thus reducing supply air delivery into the premises The filters should be cleaned as they get dirty but at least 3 4 times a year Vacuum cleaning is allowed As the filters get worn out after the second cleaning they must be replaced with the new ones once or twice per year Contact your Seller for new filters Follow filter replacement procedure fig 8 1 Unlock the latches 2 Open the door 3 Remove the filters 2 Fan Inspection once a year Even regular filter technical maintenance may not completely prevent dirt accumulation in the fans which impairs supply air delivery into the premises Clean the fans with rugs or a soft brush Do not use water aggressive sol
8. magnetic trip integrated into the fixed wiring system The rated current of the circuit breaker must be not less than the unit current consumption refer table 1 A A E Flue L oo Z circuit contac 7 7 19 INPUT EC2 1 EA 19 INPUT_EC2 contact Ken circuit contac 0 1 e m J 10 G ze oO 13 0 1 e mm control panel XS 4 circuit ct Mm oO Dima extract fan supply fan Fig 5 Wiring diagram The unit is controlled with a remote controller fig 6 The remote controller displays the main ventilation modes in setup mode minimum speed indicators min operation setup indicator air flow setting down in setup mode disabled in operation mode air flow setting up in setup mode disabled in operation mode ventilation mode navigation button navigation button to setup mode unit on off button Fig 6 Control panel 1 Ventilation Mode Control The unit has the following ventilation modes a MIN main ventilation mode Air flow rate is selected in setup mode in compliance with table 3 refer clause 2 section Setup mode page 9 NORMAL air capacity is by 80 m h higher as compared to MIN mode m MAX maximum attainable capacity ofthe unit The ventilation mode indication is shown in table 3 The ventilation mode changeover is performed with a button O The ventilation modes are engaged cyclically ER O CZ A Minimum air capacity Mi
9. mp of the trade company filled connection certificate and the warranty card Both warranty and post warranty services for the unit are provided at the manufacturing facility RECLAMATIONS AND CLAIMS FOR REPLACEMENT SHALL NOT BE ACCEPTED WITHOUT A COMPLETED CONNECTING CERTIFICATE THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY MECHANICAL OR PHYSICAL DAMAGES RESULTING FROM THE MANUAL REQUIREMENTS VIOLENCE THE UNIT MISUSE OR GROSS MECHANICAL EFFECT FULFIL THE REQUIREMENTS SET IN THE USER S MANUAL TO ENSURE PROPER FUNCTIONING OF THE UNIT AND LONG SERVICE LIFE VUTE00 Y H mini ES Como amp VEMT S THE AIR HANDLING UNIT WITH HEAT RECOVERY VUT 300 V H mini EC Comfo has been duly certified as serviceable We hereby declare that the product complies with the essential protection requirements of Electromagnetic Council Directive 2004 108 EC 89 336 EEC and Low Voltage Directive 2006 95 EC 73 23 EEC and CE marking Directive 93 68 EEC on the approximation of the laws of the Member States relating to electromagnetic compatibility This certificate is issued following test carried out on samples of the product referred to above Acceptance Inspector s Stamp Date of manufacture Sold by Name of trade company and retailer s stamp Date of sale This is to certify that the air handling unit VUT 300 V H mini EC Comfo has been connected to power mains pursuant to the requirements stated in the present user s manual by a qualified technician Com
10. n and opera ting ogie SUPPLY FAN CONTROL UNIT HEAT EXCHANGER DRAIN PIPE DRAIN PAN VUT 300 H mini EC Comfo right hand modification SUPPLY FILTER INTAKE AIR EXHAUST AIR lt EXTRACT FAN EXTRACT FILTER EXTRACT AIR lt SUPPLY AIR gt SUPPLY FAN HEAT EXCHANGER DRAIN PIPE DRAIN PAN Y MENTS While installing the unit ensure convenient access for subsequent maintenance or repair The unit is designed for mounting on a horizontal plane as well as wall mounting with a fixing bracket fig 3 that is fastened with three screws and dowels not in the delivery set VUT 300 V mini EC Comfo VUT 300 H mini EC Comfo Connect a straight air duct section not shorter than 900 mm on both sides of the unit to ensure the best efficiency of the unit The unit must be protected against unauthorized access to the fans with a grille or any other protecting device with a mesh width not more than 12 mm The unit is available in left and right hand modifications to facilitate mounting fig 2 Connect the drain pipe U trap not in the delivery set and sewage collection system with metal plastic or rubber pipes The pipe pitch must be at least 3 downwards Fill up the system with water before connecting the unit to the power mains Durin
11. nimum air capacity 80 m h Maximum air capacity to decrease it VENTS 60 seconds after last pressing the button or the fig 6 for at least 10 seconds until the operation setup indicator changes from Press button to increase the parameter value or press button The air flow rate being set can be controlled by means of six main ventilation mode indicators provided that the operation setup indicator glows red once again or the button remote controller exits the setup mode automatically The operation setup indicator changes colour from red to green The main ventilation mode indicators display the minimum air flow rate corresponding to the first speed of the unit according to table 4 After exit from setup mode the minimum flow rate value setting remains in the nonvolatile memory even after power off To enter the setup mode press and hold the button green to red To change the air flow rate use button Or To exit the setup mode press the button 2 Setup Mode WU SOO W a mimi ES Commie 3 Control Panel Connection The connection port side view of the control panel is stated on fig 7 1 Control voltage U_EC1 2 Control voltage U_EC2 3 Supply voltage 12V 4 Negative power lead Fig 7 Control panel port side view The wiring diagram of the unit is shown in fig 5 4 Heat Exchanger Freezing Protection The heat exchangers are equipped with a freezing protection whic
12. pany Name Date Signature tit A eee WAY SOO W LA mini EG Comi 03 AY VENTS
13. rer s original packing box in a closed ventilated premise with temperature range from 10 C to 40 C and relative humidity less than 80 at 20 C Ambient air must not contain aggressive vapours and chemical mixtures provoking corrosion insulation and sealing deformation Use hoist machinery for handling and storage operations to prevent the unit damage in consequence of falling or excessive oscillation Fulfil the handling requirements applicable for the applicable freight type Transportation with any vehicle type is allowed provided that the goods are protected against mechanical and weather damage Avoid any mechanical shocks and strokes during handling operations Manufacturer hereby guarantees normal performance of the unit during two years from the date of retail sale provided compliance with transport storage mounting and operation regulations In case of no confirmation of sales date the warranty period is calculated from the production date In case of failures in the unit operation during the warranty period the manufacturer will accept reclamations and complaints from the owner of the unit only after receiving technically sound act specifying the form of failure Any unauthorized modifications of the electric connection are not allowed and will void the warranty service For warranty and post warranty services contact your seller or the product manufacturer In case of warranty reclamation submit the present user s manual with a sta
14. vents or sharp objects as they may damage the impeller 3 Heat exchanger inspection once per year Some dust can get accumulated on the heat exchanger block even in case of regular filter maintenance To maintain the high heat exchange efficiency regular heat exchanger cleaning is required To clean the heat exchanger pull it out of the unit and flush it with warm soap or mild detergent water solution Re install the dry heat exchanger to the unit To remove the filters and the heat exchanger follow the operation in fig 8 1 Unlock the latches and remove the bottom panel 2 Open the door 4 remove the heat exchanger 4 Condensate Drain Check once a year The condensate drain may get clogged with dirt and dust particles contained in the exhaust air Check the drain line operation by filling the drain pan under the unit with water clean the U trap and the drain if required 5 Fresh Air Supply Duct Check twice a year The supply duct grill may get clogged by leaves and other objects that reduce the unit performance and supply air delivery Check the supply duct grill twice a year and clean it if required 6 Duct System Check every 5 years Even regular technical maintenance of the unit may not completely prevent dirt accumulation in the air ducts which reduces the unit performance The air duct maintenance includes their periodic cleaning or replacement
Download Pdf Manuals
Related Search