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VUT 300 PBE EC

VUT 550 PBE EC

VUT 900 PBE EC

Heat recovery air handling unit

USER'S MANUAL

Summary of Contents for VUT 300 PBE EC

Page 1: ...VUT 300 PBE EC VUT 550 PBE EC VUT 900 PBE EC Heat recovery air handling unit USER S MANUAL ...

Page 2: ...the time of the document s preparation The Company reserves the right to modify the technical characteristics design or configuration of its products at any time in order to incorporate the latest technological developments No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means in any information search system or translated into any la...

Page 3: ...tire service life of the unit While transferring the unit control the user s manual must be turned over to the receiving operator UNIT INSTALLATION AND OPERATION SAFETY PRECAUTIONS Disconnect the unit from power mains prior to any installation operations Unpack the unit with care The unit must be grounded While installing the unit follow the safety regulations specific to the use of electric tools...

Page 4: ... in close proximity to the unit When the unit generates 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 securi...

Page 5: ...s fibrous materials coarse dust soot and oil particles or environments favourable for the formation of hazardous substances toxic substances dust pathogenic germs THE UNIT SHOULD NOT BE OPERATED BY CHILDREN OR PERSONS WITH REDUCED PHYSICAL MENTAL OR SENSORY CAPACITIES OR THOSE WITHOUT THE APPROPRIATE TRAINING THE UNIT MUST BE INSTALLED AND CONNECTED ONLY BY PROPERLY QUALIFIED PERSONNEL AFTER THE A...

Page 6: ... filter G4 optional F7 Connecting air duct diameter mm 160 200 250 Weight kg 44 67 111 Heat recovery efficiency 72 90 78 90 75 88 Heat exchanger type Counter flow Heat exchanger material Polystyrene SEC class A A A TECHNICAL DATA The unit is designed for application with the ambient temperature ranging from 1 C to 40 C and relative humidity up to 80 In order to prevent condensation on the internal...

Page 7: ...ø d VUT 900 PBE EC L1 ø d Ø D B2 B1 H H1 L B4 B3 B B5 Dimensions mm Model Ø D В В1 В2 ВЗ В4 В5 Н Н1 L L1 Ø d VUT 300 PBE EC 157 485 415 560 135 214 577 290 152 1238 1290 9 VUT 550 PBE EC 197 827 713 294 188 345 960 280 160 1238 1290 9 VUT 900 PBE EC 247 1351 607 607 522 607 1485 318 147 1349 1402 9 ...

Page 8: ...ntenance and a cover enabling access to the control system components OPERATING LOGIC Inside Outside The basic unit delivery set includes a remote control panel for connection to the control system inside the unit casing The unit comprises a supply and an extract centrifugal single inlet fan with forward curved blades and maintenance free EC motors with external rotor and built in overheat protect...

Page 9: ...n the best performance of the unit and to minimise turbulence induced air pressure losses while mounting connect a straight air duct section on both sides of the unit Minimum straight air duct length equal to 1 air duct diameter on intake side equal to 3 air duct diameters on outlet side If the air ducts are not connected or the connected air ducts are too short protect the unit parts from ingress...

Page 10: ...l noise replace the spiral seam air duct with the flexible one Optionally the flexible connectors may be used to prevent resonating CONDENSATE DRAINAGE The condensate drain pan in the heat recovery section is equipped with two hoses for extracting the condensed fluid outside the unit Connect the pipe U trap not included in the delivery set and sewage collection system with metal plastic or rubber ...

Page 11: ...he power and the ground cable route the cables through the airtight electric lead in in the unit casing and connect these to the terminal block The wiring diagram for connection of the air handling unit to power supply is on back side of the lid CONNECTION TO POWER MAINS A21 EXTERNAL WIRING DIAGRAM 1 NC 2 C 3 NO 4 C 5 6 Gnd 0 10V 7 24V 8 GND 9 A 10 B 11 24V 12 NO 13 C 14 NO 15 16 17 C NO C P1 1 2 ...

Page 12: ...exchanger back to the unit 3 Fan inspection once a year Even regular technical maintenance of the filters and the heat exchanger may not completely prevent dust accumulation in the fans which reduces the fan capacity and impairs supply air volume into the premises The fans must be cleaned by a service technician 4 Condensate drain maintenance 4 times a year The drain pipes may get clogged with the...

Page 13: ...BE CARRIED OUT BY QUALIFIED SPECIALISTS POSSIBLE FAULTS AND TROUBLESHOOTING Problem Possible reasons Troubleshooting The fan s does do not start up during the unit start up No power supply Make sure the unit is properly connected to power mains otherwise troubleshoot a connection error The mode is set in which the fans are off Change the operating mode using the control panel Low air flow Low set ...

Page 14: ...ntact 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 ...

Page 15: ...TALLATION CERTIFICATE The VUT ____________ PBE 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...

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