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USER'S MANUAL

VUT V mini EC
VUT H mini EC

HEAT RECOVERY AIR HANDLING UNIT

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Summary of Contents for VUT H mini EC

Page 1: ...USER S MANUAL VUT V mini EC VUT H mini EC HEAT RECOVERY AIR HANDLING UNIT ...

Page 2: ...rements Design and operating logic Mounting and set up Condensate drain Connection to power mains Unit control Maintenance Troubleshooting Storage and transportation rules Manufacturer s warranty Acceptance certificate Mounting certificate Warranty Card 3 3 3 3 4 5 6 7 8 9 10 11 12 12 13 13 13 14 ...

Page 3: ... of the waste heat energy contained in the extract air to warm up the clean supply air The unit is rated for continuous operation always connected to power mains Unit 1 item Sped controller R 1 010 1 item User s manual 1 item Packing box 1 item DESIGNATION KEY USE THE UNIT IS NOT INTENDED TO BE USED BY CHILDREN PHYSICALLY OR MENTALLY DISABLED PERSONS PERSONS WITH SENSORY DISORDER PERSONS WITH NO A...

Page 4: ...own in fig 1 and tables 1 2 The unit design is regularly improved so some models may slightly differ from those ones described in this manual TECHNICAL PARAMETERS Fig 1 Unit overall dimensions Table 1 Unit overall dimensions Model Dimensions mm ØD B B1 B2 B3 H1 H2 H3 L L1 L2 VUT 200 H mini EC 99 278 200 121 192 431 84 191 699 640 600 VUT 300 H mini EC 124 278 200 139 139 431 89 296 699 640 600 Mod...

Page 5: ...he unit shall be performed in accordance with the present user s manual as well as the provisions of all the applicable local and national construction electrical and technical codes and standards The unit is classified as a class I electric appliance 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 obje...

Page 6: ...overy minimizes thermal energy losses energy demand and operating costs for air heating accordingly The air handling unit construction includes specially designed and sealed service panels for repair and preventing operations The terminal block on the side panel incorporates a terminal block Power and ground cables are connected to the terminal block through the sealed electric lead ins Fig 2 Desi...

Page 7: ...for rigid fixation on a horizontal plane fig 3 While mounting the unit provide the minimum required access to the unit for maintenance and repair The required minimum distances from the unit to the wall is shown in fig 3 5 Fig 3 Minimum distance for service access min 600 mm Fig 4 Unit suspended mounting VUT V mini EC min 400 mm min 80 mm VUT H mini EC Unit suspended mounting ...

Page 8: ...enerate abnormal noise and resonate with the ceiling If the unit connection place to the spiral seam duct is supposed to be the source of abnormal noise install a flexible air duct instead of the flexible one Normally this measure is enough to troubleshoot the resonance Optionally the flexible connectors may also be used to prevent resonating Access to the unit must be prevented by installing a pr...

Page 9: ...terminal box The unit terminal clamps are marked according to the marking on the wiring diagram Route the wires to the terminal box through the cable gland on the unit side panel to preserve the electrical protection class Connect the unit to power mains through the external automatic circuit breaker with magnetic trip integrated into the fixed wiring system with the rated current not below the ra...

Page 10: ...e panel in compliance with fig 8 Fig 8 R 1 010 speed controller and wiring diagram CTR 10 V GND N PE L X1 A2 CTR 10 V GND 1 2 3 4 5 6 R 1 010 speed controller Speed controller wiring diagram The freeze protection thermostat is installed in the exhaust air duct downstream of the heat exchanger In case of a freeze danger the thermostat switches the supply fan off and the heat exchanger is warmed up ...

Page 11: ...aintenance once a year Even regular technical maintenance of the filters may not completely prevent dirt accumulation in the fans which reduces the fan capacity and impairs supply air delivery into the premises Clean the fans with rugs or a soft brush Do not use water aggressive solvents or sharp objects as they may damage the impeller 4 Condensate drain check once a year The condensate drain line...

Page 12: ...e sure the air dampers diffusers or the louvre shutters are fully opened High noise vibration The impeller s are soiled Clean the impeller s The screw connection is too loose Tighten the fan or casing screw connection against stop No anti vibration dampers Install anti vibration rubber mounts Water leakage The drain pipe is clogged damaged or wrong mounted Clean the drain line if necessary Check t...

Page 13: ... by a qualified technician ACCEPTANCE CERTIFICATE CONNECTION CERTIFICATE The air handling unit with heat recovery VUT _____ mini EC has been duly certified as serviceable The product complies with the requirements according to the EU norms and directives to the relevant EU Low Voltage Equipment Directives EU Directives on Electromagnetic Compatibility We hereby declare that the following product c...

Page 14: ..._ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ __________________________________________________________...

Page 15: ...15 VUT mini EC VUT mini EC ...

Page 16: ...2014 V39EN 03 ...

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