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mfh systems AIRUNIT GEMINI, Installation Instructions Manual

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mfh

systems

modern floor heating

mfh

 

systems

modern floor heating

AIRUNIT GEMINI

Decentralised domestic ventilation

Installation instructions

Summary of Contents for AIRUNIT GEMINI

Page 1: ...mfh systems modern floor heating mfh systems modern floor heating AIRUNIT GEMINI Decentralised domestic ventilation Installation instructions ...

Page 2: ...duct 07 7 Electrical connection 09 8 Completed installation 10 8 1 Function check 12 Wall cover folding instructions 13 Commissioning protocol 14 Maintenance log 15 ErP data sheet 16 EC Declaration of conformity 17 Notes 18 Symbols The following symbols are used in the manual for labelling particular information General information information Warning information Information Hazard due electrical ...

Page 3: ...ended use AIRUNIT ventilation systems AIRUNIT ventilation systems with heat recovery are designed for controlled room ventilation The units may only be used to convey air The delivery of aggressive inflammable or highly dusty media is not permitted Never operate the units without the filter installed in the unit The connection of ventilation lines is not permitted AIRUNIT ventilation systems are n...

Page 4: ...formation Before installingAIRUNIT Gemini ventilation units a ventilation concept should be drawn up consisting of to which the number of ventilation units their installation location and the position number of the associated AIRUNIT regulations WithAIRUNIT GEMINI ventilation units the following ventilation variants are available Ventilation of a room apartment unit with one ventilation unit alter...

Page 5: ...nics filters ISO Coarse 50 G3 optional pollen filter ePM1 55 and sealing strips which are enclosed in a square housing The air diffuser on the room side is provided by a lockable and sound insulated inner panel The fresh air is discharged via a weather protection cover The unit is operated via the AIRUNIT control unit in wired design accessory 1 Filter ISO Coarse 50 G3 2 Heat exchanger 3 Ventilato...

Page 6: ... levels exhaust air operation Filter category Filter ISO Coarse 50 G3 regenerative Supply voltage 230 V 50 Hz Heat recovery up to 98 Remote control yes DIBt Zulassung in preparation Netzspannung 200 250 AC 50 60 Hz Ventilator 12 V EC direct current Ventilation unit 155 x 300 mm W x H Length 500 mm can be shortened up to 300 mm Membrane keypad power levels winter summer operation filter level indic...

Page 7: ... mm be main tained around the wall duct to adjacent facade components elements and room corners The AIRUNIT GEMINI devices may not be covered by furniture or curtains 07 For the AIRUNIT GEMINI ventilation units wall ducts are available in two different designs square length 500 or 1000 mm All wall ducts are manufactured to drain condensate with an integrated slope to the outside observe the room s...

Page 8: ... side Observe the slope to the outside or the marking of the wall duct on the room side Seal the wall duct to the masonry inside and outside with a suitable sealing compound For larger wall openings the cavities between the wall opening and wall duct can be filled with non pressing installation foam After completion of the wall the wall duct can be shortened flush with the wall using a carpet knif...

Page 9: ...de using the supplied wall covers in order to prevent contamination of the wall duct The AIRUNIT control unit must be connected as a stationary device with permanently installed lines The supply voltage of the AIRUNIT control unit is 230 V 50 Hz a sheathed cable 3 x 1 5 mm e g NYM J 3 x 1 5 mm is recommended as a supply line The ventilation units are controlled by 12 V direct voltage DC the ventil...

Page 10: ...side transition to the wall duct must be saled circumferentially using a suitable sealant Install the weather protection hood to the AIRUNIT GEMINI ventila tion unit The hood is mounted onto the attached lugs on the upper edge of the wall panel and fixed to the underside of the wall bracket with the supplied fixing screw Subsequently install the wall panel to the weather protection hood using suit...

Page 11: ...secure it with the fastening screw on the top Then connect the connecting cables of the ventilators with the plug connections of the electronics Fasten the connection cables in the cable holders provided Settings on the device electronics If several GEMINI ventilation units are connected the address must be set on the device electronics Attention Each address can only be assigned once A maximum of...

Page 12: ...o opera tion via the control panel of the AIRUNIT control unit When starting up check all functions described in the operating instructions of the control unit During the check ensure that the ventilator motor runs smoothly and evenly Any malfunctions or faults detected in the AIRUNIT ventilators must be rectified before the unit is finally put into operation possible causes of faults and their re...

Page 13: ...Wall cover folding instructions 1 3 5 2 4 6 13 ...

Page 14: ...rk completely finished Electrical connection properly performed tested Device function checked Filter insert inserts deployed Instruction of device operator carried out operation maintenance Hand over device documents installation operating instructions Option for unit operation in connection with fireplaces Safety devices installed tested 14 ...

Page 15: ...mfh systems modern floor heating mfh systems modern floor heating Maintenance log Maintenance work Executed by 15 ...

Page 16: ...wer incl control W 4 j Sound power level Lwa dB A 49 k Reference air volume flow m h 21 l Reference pressure difference Pa 0 m SEL W m h 0 13 n Control factor Control according to local demand o Internal and external air leakage rate 0 p Mixing quota 0 q Location and description of the filter change indicator Please change clean the filter regularly to maintain the device properties Control system...

Page 17: ...th the applicable EU directives This certification loses its validity if the device s is are modified Designation Decentralised ventilation unit with heat recovery AIRUNIT GEMINI EC Directives EMV Richtlinie 2014 30 EU Applied standards EMC Directive 2014 30 EU Belm 03 01 2020 Place and Date of issue Daniel Schuschan Shareholder MD mfh systems modern floor heating mfh systems modern floor heating ...

Page 18: ...Notes 18 ...

Page 19: ...19 ...

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