- DL manuals
- Vents
- Air Handlers
- VUE2 250 P EC
- User manual
Vents VUE2 250 P EC User manual
Summary of VUE2 250 P EC
Page 1
User’s manual vut2 250 p ec vue2 250 p ec vute2 250 p ec heat (energy / heat and energy) recovery air-handling unit.
Page 2
2 vu..2 250 p ЕС vu..2 250 p ЕС safety requirements 3 introduction 5 use 5 delivery set 5 designation key 6 main technical data 6 unit design and operating logic 8 mounting and set-up 9 condensate drainage 9 connection to power mains 10 unit control 11 technical maintenance 15 fault handling 17 stor...
Page 3: Warning!
3 safety requirements • read the user’s manual carefully prior to installing and operating the heat (energy / heat and energy) recovery air-handling unit (hereinafter «unit»). • fulfi l the operation manual requirements as well as the provisions of all the applicable local and national construction,...
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4 vu..2 250 p ЕС vu..2 250 p ЕС safety precautions to be followed while operating the unit. Do not touch the unit controls with wet hands. Do not carry out the unit maintenance with wet hands. Do not wash the unit with water. Avoid penetration of water onto the electric parts of the unit. Use the un...
Page 5
5 introduction use delivery set unit - 1 item.; user’s manual - 1 item.; packing box - 1 item.; control panel - 1 item.; the present user’s manual consisting of the technical details, operating instructions and technical specifi cation applies to the installation and mounting the vu__2 250 p ec heat...
Page 6: Vut 2 250 P Ec
6 vu..2 250 p ЕС vu..2 250 p ЕС designation key vut 2 250 p ec motor type electronically commutated (ec) air capacity, m³/h unit type vut - heat recovery ventilation design features p - suspended mounting number of heat exchangers, pcs vue - energy recovery ventilation; vute - energy and heat recove...
Page 7
7 the air-handling units are intended for operation in closed spaces under ambient air temperatures from +1 ºc to +60 ºc and relative humidity up to 80%. Hazardous parts access and water ingress protection rating: ip 44 for the unit motors; ip 22 for the assembled unit connected to the air ducts. Th...
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8 vu..2 250 p ЕС vu..2 250 p ЕС unit design and operating logic the unit operating logic is illustrated in fig. 2. The warm stale air from indoors is supplied into the unit where it undergoes fi ltration. The fi ltered air is directed into the heat exchangers and extracted outdoors via the air duct ...
Page 9
9 mounting and set-up make sure that the installation location provides for suffi cient space as required for the unit maintenance. The units are suspended to the ceiling by means of belts rigidly fastened to a horizontal surface (fig. 3) or threaded rods screwed into dowels which are buried into th...
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10 vu..2 250 p ЕС vu..2 250 p ЕС fig. 4. Condensate drainage 3 2 1 4 5 3 2 1 4 5 a condensate drainage system is used in premises with above-zero temperatures. To enable operation at subzero temperatures the condensate drainage system must be equipped with heat insulation and pre-heating facilities....
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11 min button: enters the setup mode button: selects ventilation modes button: increases air flow in the setup mode (the button is disabled in the operation mode) button: reduces air flow in the setup mode (the button is disabled in the operation mode) indicator: operation/setup; filter replacement ...
Page 12
12 vu..2 250 p ЕС vu..2 250 p ЕС 2. Setup mode. To enter the setup mode press and hold the fig. 5) for at least 10 seconds until the operation/ setup indicator changes from green to red. While in this mode the main ventilation mode indicators display the minimum air fl ow rate value which correspond...
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13 no. Indication air fl ow [m 3 /h] 1 90 2 105 3 120 4 135 5 150 6 165 7 180 8 195 9 210 table 3..
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14 vu..2 250 p ЕС vu..2 250 p ЕС 3. Control panel connection. Fig. 6. Control panel view from connector side 1 2 3 4 the control panel view from the connector side is given on fig. 6. Fig. 7. Wiring diagram of the unit m1 gnd 0-10 v + xp12 red 20 18 17 19 16 gnd 8 pe 6 n 5 pe 3 n 2 input_ec1 ag nd a...
Page 15
15 technical maintenance maintenance operations of the unit are required 3-4 times per year. Maintenance includes regular cleaning and the following operations: 1. Filter maintenance. Filter maintenance frequency: • duo/6Т901580 - 3-4 times a year; • duo/6m901580b - according to the fi lter service ...
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16 vu..2 250 p ЕС vu..2 250 p ЕС fig. 9. Control unit maintenance 1 2 fig. 8. Filter and heat exchanger maintenance 1 2 3 4.
Page 17
17 fault handling problem possible reasons fault handling fan(s) do(es) not start no power supply. Make sure that the unit is properly connected to the power mains and make any corrections, if necessary. Supply air too cold exhaust fi lter clogging. Clean or replace the extract fi lter. Heat exchang...
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18 vu..2 250 p ЕС vu..2 250 p ЕС storage and transportation rules the unit must be stored in the original packing in a dry ventilated area at temperatures from +10 °c to +40 °c and maximum relative humidity of 80% (at 20 ºc). The air in the storage space must not contain any vapours or admixtures wh...
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19 • unit repair by any persons without the manufacturer’s authorization; • expiration of the unit warranty period; • user’s violation of the unit transportation regulations; • user’s violation of the unit storage regulations; • wrongful acts against the unit committed by a third party; • unit failu...
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20 vu..2 250 p ЕС vu..2 250 p ЕС shop name address phone number e-mail sales date this is to certify delivery of the complete unit with the user’s manual. The warranty terms are acknowledged and accepted. Customer's signature seller’s seal seller information product type heat (energy/heat and energy...
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21 product type heat (energy/heat and energy) recovery air-handling unit model vu______2 250 p ec serial number manufacturing date sales date warranty period sales company seller’s seal warranty card.
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V83en-07.