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OPERATION MANUAL 

KOMFORT Ultra D105-A

COMPACT AIR HANDLING UNIT  

WITH HEAT RECOVERY

EN

Summary of Contents for KOMFORT Ultra D 105-A

Page 1: ...OPERATION MANUAL KOMFORT Ultra D105 A COMPACT AIR HANDLING UNIT WITH HEAT RECOVERY EN ...

Page 2: ... and storage rules 3 Manufacturer s warranty 4 Design 4 Operating logic 4 Delivery set 5 Technical data 6 Mounting 7 Condensate drainage 7 Connection to power mains 8 Unit control 9 Maintenance 11 Troubleshooting and fault handling 12 Acceptance certificate 12 Connection certificate 12 Warranty card CONTENTS ...

Page 3: ...n a flammable or explosive medium Fulfil the operation manual requirements to ensure a trouble free and long service life of the unit TRANSPORTATION AND STORAGE RULES Transportation of the unit is allowed by any vehicle provided the unit is transported in the original package and is protected against weather and mechanical damages Use hoist machinery for handling and transportation to prevent poss...

Page 4: ...on OPERATING LOGIC Clean cold air from outside flows through the air duct to the heat exchanger where from it is moved to the room with the supply fan Warm stale air is extracted from the room with the exhaust fan and is moved through the air ducts to the heat exchanger where is transfers its heat energy to the intake air After that it is exhausted outside Heat energy of warm and humid extract air...

Page 5: ...essure level at 3 m distance dBA 24 32 41 Transported air temperature C 25 up to 50 Casing material Zinc aluminium Insulation 15 mm PE foam film Filter extract supply G4 Replaceable filter FP Ultra D105 A Connected air duct diameter mm Ø 125 Weight kg 13 Heat recovery efficiency 65 up to 76 Heat exchanger type cross flow Heat exchanger material plastic extra replaceable filters are special accesso...

Page 6: ...ting position must provide condensate drainage and access to the terminal box for electric connection and access to the service panel for maintenance and filter replacement While mounting install a ventilation grille an outer hood a disk valve or any other protecting device at outlet from the air duct with a mesh width not exceeding 12 5 mm min 400 mm min 10 mm min 300 mm Washer Nut Vibration abso...

Page 7: ... pipe Drain hose U trap Drain hose Sewage system min 3 WARNING In case of several unit mounting connect each unit to an individual U trap Direct condensate withdrawal with no connection to the drain system is not allowed Fig 4 Condensate drainage CONNECTION TO POWER MAINS WARNING Read the operation manual prior to any electric installations Connection of the unit to power mains is allowed by a qua...

Page 8: ...esignation fig 5 Connect all the control and power conductors in compliance with the terminal marking and polarity The rating plate with a terminal designation is placed inside of the terminal box The terminal clamp marking corresponds to the marking on the wiring diagram Route the conductors to the terminal box through the electric lead in on the unit panel to preserve the electrical protection c...

Page 9: ...c switch Fulfil the unit maintenance 3 4 times per year The unit technical maintenance includes regular cleaning and other works 1 Filter maintenance 3 4 times per year Dirty filters increase air resistance and decrease supply air Clean the filter with a vacuum cleaner or flush it with water After two consecutive cleanings the filter must be replaced Install dry filters only Contact a local distri...

Page 10: ...gress into the unit which results in the unit capacity decrease Clean the fan with a soft cloth or a brush Cleaning with water abrasive detergents sharp object or chemicals is not allowed 4 Condensate drain system maintenance once per year Extract air particles may accumulate in the condensate drain system and cause its clogging Pour a drain pan under the unit with water to check free water flow C...

Page 11: ...clean the air dampers the supply diffusers the exhaust grilles to ensure free air flow The speed switch is defective Turn the unit off and contact your seller for troubleshooting Low supply air temperature The extract filter is soiled Clean or replace the extract filter The heat exchanger is iced Check the heat exchanger condition Shutdown the unit if required and turn it on after the freezing dan...

Page 12: ...age Directive 2006 95 EC 73 23 EEC and CE marking Directive 93 68 EEC on the approximation of the laws of the Member States relating to electromagnetic compatibility This certificate is issued following test carried out on samples of the product referred to above Approval mark Manufacturing date ____________________ Company Name Date Signature The air handling unit with heat recovery KOMFORT Ultra...

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Page 16: ...www blaubergventilatoren de Komfort_Ultra_D105A_v 2 4 _EN ...

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