Vents VUE 270 V5 EC, User Manual

Page 1: ...VUT 270V5B EC VUE 270V5B EC VUT 270V5 EC VUE 270V5 EC Air handling unit USER S MANUAL ...

Page 2: ...theVUT VUE270V5 B EC unit and all its modifications Technical and maintenance staff must have theoretical and practical training in the field of ventilation systems and should be able to work in accordance with workplace safety rules as well as construction norms and standards applicable in the territory of the country The information in this user s manual is correct at the time of the document s ...

Page 3: ... operator UNIT INSTALLATION AND OPERATION SAFETY PRECAUTIONS Disconnect the unit from power mains prior to any installation operations The unit must be grounded Do not lay the power cable of the unit in close proximity to heating equipment While installing the unit follow the safety regulations specific to the use of electric tools Do not change the power cable length at your own discretion Do not...

Page 4: ...rates unusual sounds odour or emits smoke disconnect it from power supply and contact the Seller Do not open the unit during operation Do not direct the air flow produced by the unit towards open flame or ignition sources Do not block the air duct when the unit is switched on In case of continuous operation of the unit periodically check the security of mounting Do not sit on the unit and avoid pl...

Page 5: ...E OF UNIT INSTALLATION LOCATION MUST PREVENT UNAUTHORIZED ACCESS BY UNATTENDED CHILDREN DELIVERY SET PURPOSE The unit is designed to ensure continuous mechanical air exchange in houses offices hotels cafes conference halls and other utility and public spaces as well as to recover the heat energy contained in the air extracted from the premises to warm up the filtered stream of intake air The unit ...

Page 6: ...ne enthalpy SEC Class for the VUT VUE 270 V5 B EC A14 VUT VUE 270 V5 B EC A21 units A A SEC Class for the VUT VUE 270 V5 B EC A2 units B 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 In order to prevent condensation on the internal walls of the units it is necessary that the surface temperature of the casing is 2...

Page 7: ...2 H4 H3 H5 B L1 H1 L4 L5 ØD1 L3 Model Dimensions mm Ø D Ø D1 B L L1 L2 H H1 H2 L3 L4 L5 H3 H4 H5 VUT VUE 270 V5 B EC A2 A14 125 15 590 316 118 288 852 893 41 VUT VUE 270 V5 B EC A21 125 15 590 316 118 288 852 893 41 324 313 93 180 330 196 ...

Page 8: ...leaning and replacement operations The control unit is positioned inside the unit casing The power cable and grounding cables are connected to the control unit via the cable gland at the side of the unit The temperature differential between the supply and extract air flows leads to condensate generation Condensate is collected in the drain pan and is removed outside through the drain pipes Additio...

Page 9: ... the heat exchanger Heat recovery minimizes heat losses which reduces the cost of space heating in the cold season Extract air Exhaust air Intake air Supply air Freeze protection Theheatexchangerfreezeprotectionfunctionoftheunitisimplemented with a temperature sensor installed in the exhaust air duct downstream of the heat exchanger In case of a freezing danger the supply fan is turned off and the...

Page 10: ...aight air duct section to the spigots while installing Minimum straight air duct length equal to 1 air duct diameter on the intake side equal to 3 air duct diameters on outlet side If the air ducts are too short or not connected protect the unit parts from ingress of foreign objects To prevent uncontrollable access to the fans the spigots may be covered with a protecting grille or other protecting...

Page 11: ... technician Secure the wall bracket at required height Hang the unit on the wall bracket and secure it with a screw Control unit mounting for VUT VUE 270V5 B EC A21 Fasteners dowels self tapping screws for the control unit mounting are not included in the delivery set must be purchased separately While choosing fasteners consider the material of the mounting surface Fasteners for unit installation...

Page 12: ...e system using a U trap kit purchased separately The pipe slope downwards must be at least 3 1 2 3 4 5 min 3 1 drain pipe 2 4 drain hose 3 U trap 5 sewage system The condensate drainage system is designed for normal operation in premises with air temperatures above 0 C If the expected ambient air temperatures are below 0 C the condensate drainage system must be equipped with heat insulation and pr...

Page 13: ... the unit to power mains using the supplied power cable with the mains plug included in the delivery set The external power input must be equipped with an automatic circuit breaker built into the stationary wiring to open the circuit in the event of overload or short circuit The position of the external circuit breaker must ensure free access for quick power off of the unit The trip current must b...

Page 14: ...ct air damper actuator LF230 2 x 0 75 mm2 PK Contact from fire alarm panel NO 2 x 0 75 mm2 Is not included in the delivery set Maximum connecting cable length is 20 m EXTERNALWIRING DIAGRAM FOR UNITSVUT VUE 270V5 B EC A21 GND А В 24V 1 2 PK1 1 2 1 2 U P1 1 2 CCU X1 Boost Kamin 1 2 SM1 1 2 SM2 U U L N NC C PE L N PE C NO NO NO NO C C C A B C NO GND 24V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Brown Y...

Page 15: ...ite K2 green K3 green Electric shock hazard K1 Connection cable for M1 M2 motors and Y1 Y2 actuators K2 Cable for connection of the control signals for M1 M2 motors and RH humidity sensor K3 Connection cable for temperature sensors EXTERNAL WIRING DIAGRAM FOR UNITS VUT VUE 270 V5 B EC A2 1 7 6 5 4 3 2 230V 50 60 Hz Speed controller GND 10V 10V CTR GND Ctr L N PE X1 White Brown Green XP QF 1 7 6 5 ...

Page 16: ... located on the service side of the unit To clean the heat exchanger pull it out drain the water through the pipes then flush the heat exchanger with warm detergent solution After cleaning install the dry heat exchanger with the drain pan back to the unit 3 Drain system maintenance once per year The condensate drainage drain line may get clogged by dirt and dust particles contained in the exhaust ...

Page 17: ... or casing screw connection is loose Tighten the screw connection of the fans or the casing all the way No anti vibration connectors on air duct pipe flanges Install anti vibration connectors Water leakage only for the VUT 270 V5 B EC units The drainage system is soiled damaged or installed incorrectly Clean the drain line if necessary Check the drain line slope angle Make sure that the U trap is ...

Page 18: ...act the Seller for warranty service The manufacturer s warranty does not apply to the following cases User s failure to submit the unit with the entire delivery package as stated in the user s manual including submission with missing component parts previously dismounted by the user Mismatch of the unit model and the brand name with the information stated on the unit packaging and in the user s ma...

Page 19: ... CERTIFICATE The VUT VUE 270 V5 B EC unit is installed pursuant to the requirements stated in the present user s manual Installation Stamp Company name Address Phone Number Installation Technician s Full Name Installation Date Signature The unit has been installed in accordance with the provisions of all the applicable local and national construction electrical and technical codes and standards Th...

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