VENTS VUE/VUT 100 P mini
Contents
1. Filter maintenance 3 4 times per year Dirty filters increase air resistance in the system and reduce air flow to the premises Clean the filters as often as required but at least 3 4 times per year Clean the filter with a vacuum cleaner or flush it with water Contact your local supplier for new filters 2 Heat exchanger once per year Some dust can get accumulated on the heat exchanger block even if you replace the filters regularly following the above procedure To maintain high energy heat exchange efficiency pull out and clean the heat exchanger Clean the paper heat exchanger of the VENTS VUE 100 P mini unit with a vacuum cleaner Cleaning with water abrasive detergents solVENTS or sharp objects is not allowed Clean the aluminium heat exchanger of the VENTS VUT 100 P mini with mild detergent solution or vacuum cleaner 3 Fan inspection once per year Even if you maintain the filters and the heat exchanger regularly in accordance with the above procedures some dust and grease can get accumulated inside the fans and reduce the fan performance Clean the fans with a soft brush or a dry cloth Do not use water and abrasive detergent sharp objects or solVENTS for cleaning to prevent the impeller damage 4 Condensate drainage system for the unit VENTS VUT 100 P mini only once per year The draining pipe can get clogged with the extracted particles Clean the drain pipe is required Make sure that the drain pipeline has sufficie2. The rated values of the electrical parameters are shown on the rating plate Any modifications of the internal connections are not allowed and will void the warranty The unit is rated for connection to single phase ac 230 V 50 Hz power mains For the unit connection use insulated durable and heat resistant wires cables not less than 0 75 mm The unit is connected to power mains through the terminal block in compliance with the wiring diagram and terminal designation on the fig 6 The wiring diagram is also shown inside the terminal box The terminals on the wiring diagram are marked in compliance with the actual marking in the unit Route the wires into the terminal box through an airtight screwed cable gland located at the side wall of the unit to preserve the electric rating class Connect the unit to power mains through the external magnetic circuit breaker integrated into the fixed wiring system with min overload protection 1A QF automatic circuit breaker not included into delivery set S1 speed switch X1 terminal block WUT WUE 100 P mini UNIT OPERATING AND CONTROL LOGIC The operating logic of the unit is as follows Sensible heat energy contained in the extract air flow is transferred in the VENTS VUT 100 P mini unit heat exchanger to the cold intake air flow from outside to warm it up before supplying it to the room Both sensible and latent moisture energy contained in the extract air are
3. outlet it shall be equipped with a grille with the mesh width up to 12 5 mm or any other protecting device to prevent free access to the unit fans CONDENSATE DRAINAGE The unit is equipped with a drain pipe for condensate drainage only for the unit VENTS VUT 100 P mini The connection of the unit to drain system is shown in fig 5 Connect the condensate drain pipe 1 U traps 3 and the drainage system with metal plastic or rubber pipes The pipes should be sloped down by min 3 degrees Before starting operation of the unit fill the system with water and check that U trap is always filled with water Make sure that the water drainage is correct Wrong connection to drainage system may result in unwanted water ingress to the room The unit with a condensate drainage system is designed for operation at the ambient tempera ture above 0 C If the unit is operated in the environment below 0 C it must be thermal insulated and equipped with heating Check the correct installation of the U trap considering low pressure in the system produced by the supply fan fig 5 In this case the maximum developed pressure is 115 Pa and dimension A is about 100 mm and dimension B is about 80 mm UNIT CONNECTION TO POWER MAINS Cut power supply off before any operations with the unit The unit shall be con nected to power mains by duly qualified electricians
4. USER S OPERATION MANUAL Air handling unit with heat energy utilization VENTS VUT 100 P mini VENTS VUE 100 P mini CONTENT MEO CUCU e E KO Application Delivery set Unit designation key Basic technical data Basic dimensions Safety requirements Structure and operating diagram Mounting and setting up Condensate drainage Unit connection to power mains Unit operation and control logic Servicing and maintenance Troubleshooting Storage and transportation rules Manufacturer s warranty Acceptance certificate Connection certificate Warranty card ONADAUNHPHRWWW WUT WUE 100 P mini NR INTRODUCTION This user s manual combines technical description operation and service manual technical data sheet and installation guidelines for the air handling unit with heat utilization VENTS VUT 100 P mini 7 air handling unit with energy utilization VENTS VUE 100 P mini hereinafter unit APPLICATION The unit described in this user s manual is the air handling unit with heat utilization VENTS VUT 100 P mini or energy utilization VENTS VUE 100 P mini and is one the energy saving components used in the buildings and premises The unit is a complete unit and is not designed for independent operation The unit is designed to provide permanent controlled air exchange in houses offices ho tels caf s meeting halls and other mechani
5. cally ventilated premises as well as utilization of extract air heat energy to warm up supply purified air The unit is designed for ceiling mounting The unit is rated for continuous operation always connected to power mains Operating medium must not contain any flammable or explosive mixtures evaporation of chemicals coarse dust soot and oil particles sticky substances or fibrous materials or any other harm ful substances A The unit is not designed to be used by children physically or mentally disabled persons persons with sensory disorder persons with no appropriate life experience and or expertise unless they are properly instructed about the device use or supervised by the person in charge for their safety The unit can be operated by qualified experts after careful instruction about its use and operation The unit shall be mounted in places inaccessible for children DELIVERY SET VENTS VUT VUE 100 P mini unit 1 pce User s operation manual 1 pce Packing box 1 pce Speed switch P3 1 300 1 pce WUT WULE 100 P mini UNIT DESIGNATION KEY VUT 100 P mini Casing type Compact casing Modification type P suspended Air capacity m h Unit type VUT ventilation with heat utilization VUT ventilation with energy utilization BASIC TECHNICAL DATA The unit is designed for indoor application with the ambient temperature ranging fro
6. he impeller s is are clogged Clean the fan impeller s Noise vibration Tes E Fan screw tightening is loose Check the screw tightening Clean the drain pipe Check the drain pipe slope U trap and the correct temperature conditions The fan s do es not start running Water leakage only for the Vents VUT 100 P mini unit The drain pipe is clogged damaged or wrong arranged STORAGE AND TRANSPORTATION RULES Store the unit in the manufacturer s original packing box in a ventilation premise with the tempera ture range from 10 C up to 40 C and relative humidity less than 80 at 20 C Use respective hoist machinery for handling operations to prevents possible damages of the unit Follow all the transportation requirements suitable for the particular cargo type Use any vehicle types to transport the goods provided that they are protected against mechanical and weather damage MANUFACTURER S WARRANTY Manufacturer hereby guarantees normal performance of the unit within 2 years since the date of its sale in accordance to the rules of transportation storage assembling and operation In case of no confirmation of sales date the warranty period is calculated from the production date In case of any failures in operation of the unit during the warranty period the manufacturer ac cepts any claims from the Customer if the technical certificate with the description of the malfunction is provided Any
7. m 1 C 34 F up to 40 C 104 F and relative humidity up to 80 Ingress Protection IP rating from solid objects and liquids IP 44 for the unit motors protection from objects equal to or larger than 1 0 mm and splashing water IP 22 for the assembled unit connected to the air ducts protection from objects equal to or larger than 12 5 mm and water tilted at 15 The unit series designation key the basic overall and connecting dimensions external view technical data are shown in fig 1 and in tables 1 and 2 The unit design is regularly improved so some models can slightly differ from those ones described in this manual Table 1 e E VUE 100 P mini weight Tt Table 2 Te Je E E I E E Maximum operating temperature C 25 up to 50 Insulation material Heat insulation layer mm extract supply Connecting air duct dia mm BASIC DIMENSIONS for VUT 100 P mini only VENTS WUT WUE 100 P mini SAFETY REQUIREMENTS 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 Ground the unit before operating 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 Connection of the uni
8. nt slope and check that the U trap is filled with water 5 Supply air flow inspection twice per year Leaves and other objects can clog the intake grille and decrease air flow Check the intake grille twice per year and clean it as required 6 Air ductwork inspection once in 5 years Even if you clean and replace the filters regularly a certain amount of dust is accumulated inside the air ducts That reduces the ventilation system performance Clean or replace the air ducts periodically WUT WUE 100 P mini TROUBLESHOOTING Possible failures and troubleshootin ns a ai Problem Possible reasons Solving Make sure power supply is connected Power supply is off otherwise troubleshoot the connection error Extract filter is clogged Clean or replace the extract filter Check the heat exchanger for frosting Cold supply air 7 Shut the unit off if required and wait The heat exchanger is frosted till ice melts Check the thermostat switch settings to prevent frosting Low set speed of the fan Check the speed controller knob position The filters fans or the heat ex Clean or replace the filters clean the changer is soiled fans and the heat exchanger Low air capacity Check the diffusers and louvre gravity shutters opening check the The ventilation system is clogged exhaust hood and intake grille and or damaged clean those if required make sure that the air ducts are not clogged or damaged F i i T
9. t to power mains by duly qualified electricians only WARNING Mounting servicing connection and repair works are allowed after the unit is disconnected from power mains DO NOT 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 environment STRUCTURE AND OPERATING LOGIC The unit design and operating logic of the unit is shown fig 2 1 3 6 7 2 SUPPLY AlR EXHAUST AIR EXTRACT AIR INTAKE AIR 1 Supply fan 2 Extract fan 3 Plate cross flow heat exchanger made of aluminium for the model VENTS VUT 100 P mini or paper for the model VENTS VUE 100 P mini 4 G4 Supply filter 5 G4 Extract filter 6 Thermostatic switch 7 Condensate drain pipe for the unit VUT 100 P mini only MOUNTING AND SETTING UP While mounting the unit provide enough space for its servicing and maintenance Suspend the unit to ceiling by means of the threaded rod fixed inside the threaded dowel fig 3 Minimum access distance for the unit SA Vibration absorbing rubber Nut and counter nut WUT WUE 100 P mini To gain the best performance of the unit while mounting provide a straight 1 m duct section in front and behind the unit If the unit is installed at the air duct inlet or
10. transferred in the VENTS VUE 100 P mini unit heat exchanger to the cold intake air flow from outside to warm it up before sup plying to the room The paper heat exchanger of the VENTS VUE 100 P mini unit operates as a moisture balancer in case of too low outdoor humidity or as a air dryer in case of high outdoor air humidity Due to high hygroscopic features of the heat exchanger materials the unit does not need condensate drainage Due to energy and heat utilization by the heat exchanger minimizes thermal energy losses and saves heating costs during cold season Air flow in the unit in regulated by the two speed switch P3 1 300 further the switch View of the switch as shown in fig 7 The thermostatic switch 6 fig 2 in the unit casing provides frost protection of the heat exchanger during cold season The thermostatic switch switches the supply fan off if the heat exchanger needs to be heated with the extract air heat energy The thermostatic switch is regulated manually by turning the control knob to set the required ther mostatic switch setpoint The threshold switching value is set individually depending on the operat ing conditions of the unit The recommended thermostat setpoint is 3 C factory setting Rotate the switch control knob to set the setpoint threshold SERVICING AND MAINTENANCE Servicing of the unit is required 3 4 times per year Besides general cleaning the following operations are required 1
11. unauthorized modifications of the electric connection are not allowed and will void the free warranty service Contact the manufacturer or your local seller for both warranty and post warranty services For warranty service submit this user s manual with the Seller s stamp filled connection certificate and war ranty card Warranty and post warranty repairs are performed at the manufacturing facility WARRANTY CLAIM IS VALID ONLY WITH THIS MANUAL AND FILLED CONNECTION CERTIFICATE ENS YUTUG 100 P mini ACCEPTANCE CERTIFICATE Acceptance certificate The air handling unit with heat utilization VENTS VUT VUE 100 P mini is recognized compliant with the technical parameters and serviceable Stamp of the acceptance inspector Date of production Sold by Name of the vendor stamp of the shop Sale date CONNECTION CERTIFICATE This is to certify that the air handling unit VENTS VUT VUE 100 P mini has been connected to power mains pursuant to the requirements stated in this user s operation manual by the electrical engineer Company name Electrical engineer name Date Signature WARRANTY CARD O VENITS
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