FRÄNKISCHE profi-air 250/360 flex Installation And Operating Instructions Manual Download Page 76

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Installation and operating instructions profi-air 250/360 flex

Exercise caution when dismantling the heat exchanger as it may contain condensate water.

Dry the rinsed heat exchanger prior to installation.

Do not clean the heat exchanger with aggressive substances or cleaning agents containing solvents.

max. 40 °C

Summary of Contents for profi-air 250/360 flex

Page 1: ...AUT O AUTO Linksversio n A Left unit unit sinistra Version gauche profi air 250 360 flex Installation and operating instructions Building Technology www fraenkische com...

Page 2: ...ement filters 12 3 5 Electric connection options 13 3 6 Installation options and fastening of units 13 3 7 Air connections 18 3 8 Condensate drain 21 3 9 Electric connection 24 3 10 Optional operating...

Page 3: ...cumentation or the information provided by our specialist staff in the specific case 6 Control strategies 67 6 1 Weekly programme 67 6 2 Automatic mode 71 6 3 Automatic summer bypass 71 6 4 Frost prot...

Page 4: ...intended the unit is safe and reliable to operate The construction and design are state of the art and comply with all relevant DIN VDE regulations and safety provisions All safety regulations warning...

Page 5: ...ication When using heat recovery ventilation stale moist and smelly air is removed from the bath 1 3 Intended use room toilet kitchen and utility rooms to be replaced with the same amount of fresh air...

Page 6: ...5 265 186 1 6 0 1 6 0 346 143 425 150 AUTO 313 5 540 1056 562 45 265 186 1 6 0 1 6 0 346 143 425 150 Installation and operating instructions profi air 250 360 flex 6 2 Technical design 2 1 Dimensions...

Page 7: ...air connection opening DN 160 2 Exhaust air connection opening DN 160 Supply air connection opening DN 160 3 Fresh air connection opening DN 160 Extract air connection opening DN 160 4 Extract air con...

Page 8: ...tional ePM1 55 F7 4 Extract air fan cover Fresh air fan cover 5 Control board cover Control board cover 6 Defroster heater installation location marking 7 Pressure tap P3 extract air Pressure tap P1 f...

Page 9: ...positions Name Operating mode A delivery condition Operating mode B S1 T1 fresh air temperature sensor T3 extract air temperature sensor S2 T2 supply air temperature sensor T4 exhaust air temperature...

Page 10: ...Digital signal input can be programmed using the profi air cockpit pro software 5 Mainboard fuse 6 Connection J2 power supply 7 Connection J4 defroster heater 8 Connection J6 J7 power supply of the f...

Page 11: ...ions n Additional label for operating mode B n Energy label according to the ErP directive Check the device type by means of the type plate 3 3 Requirements for the installation room n Frost free thro...

Page 12: ...00812 Floor mounting set 78300837 Wireless remote control 78300842 USB connection cable 78301830 Defroster heater 1 4 kW only for profi air 250 flex 78302830 Defroster heater 1 85 kW only for profi ai...

Page 13: ...sor Optional VOC sensor Control unit 3 5 Electric connection options 3 6 Installation options and fastening of units profi air flex has been designed with flexible installation in mind You have the op...

Page 14: ...installation Operating mode B The following list of numbered components and airflow directions applies to both schematic diagrams Number Description 1 Fastening rail for wall installation 2 Supply air...

Page 15: ...t sinistra Version gauche Rechtsversion B Right unit unit destra Version droite B AUTO P1 P3 P4 P2 A B Rechtsversion B Right unit unit testra Version droite A AUTO B AUTO AUTO A B Rechtsversion B Righ...

Page 16: ...as the edge protection mounted on the fastening rail ensure noise separation to the building Attach the self adhesive rubber buffers to the rear surface of the housing Eventually mount the ventilatio...

Page 17: ...loor stands are screwed to the floor panel of the ventilation unit The unit can be aligned using the four adjustable rubber buffers They addition ally ensure sound decoupled installations Installation...

Page 18: ...seal These double nipples provide the connection between the ventilation unit connect ing piece fresh exhaust extract and supply air connection and the pipe system selected profi air ISO pipe or spir...

Page 19: ...Version gauche A AUTO A B Linksversion A Left unit unit sinistra Version gauche A AUTO AUTO AUTO Linksversion A Left unit unit sinistra Version gauche AUTO AUTO Linksversion A Left unit unit sinistra...

Page 20: ...TO A B Linksversion A Left unit unit sinistra Version gauche A Rechtsversion B Right unit unit destra Version droite B AUTO B AUTO AUTO AUTO A B Linksversion A Left unit unit sinistra Version gauche A...

Page 21: ...in Due to heat recovery condensate accrues in the profi air flex heat exchanger The water accumulated is discharged from the unit in a controlled manner via a conden sate drain The condensate drain is...

Page 22: ...I I I I I I I I I I I I I I IIIIIIIIIIIIIIIII I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I...

Page 23: ...3 Installation and connection of condensate hose operating mode B Connect the condensate line only after wall installation of profi air flex has been completed Additional condensate lines must be inst...

Page 24: ...display or an external control panel The following sections will describe how to connect the optional operating options to the unit 3 10 1 profi air cockpit app You can download the profi air cockpit...

Page 25: ...TO Linksversion A Left unit unit sinistra Version gauche Installation and operating instructions profi air 250 360 flex 25 Step Procedure 1 Disconnect the ventilation unit from the power grid 2 Remove...

Page 26: ...Procedure 7 Connect the network cable to the control board 8 Install your on site wireless router according to its operating instructions and put it into operation Afterwards connect the network cable...

Page 27: ...ion with the ventilation unit Afterwards tap on the displayed device and the app will start Proceed as follows if you cannot establish a connection or if no terminal device is displayed Check whether...

Page 28: ...ished automatically The optional wireless remote control features the following functions n Selection of the operating mode manual weekly programme auto n Selection of the ventilation mode 0 1 2 3 4 n...

Page 29: ...sversion A Left unit unit sinistra Version gauche A AUTO AUTO A B Linksversion A Left unit unit sinistra Version gauche A AUTO AUTO AUTO A B Linksversion A Left unit unit sinistra Version gauche A Ins...

Page 30: ...r Fully automatic control for comfort ventilation n VOC concentration as an indicator of ambient air pollution n Saving of energy due to needs based ventilation Switching of the ventilation modes with...

Page 31: ...AUTO Linksversion A Leftt unit unit sinistra Version gauche A AUTO AUTO A B Linksversion A Left unit unit sinistra Version gauche A AUTO AUTO AUTO A B Linksversion A Left unit unit sinistra Version g...

Page 32: ...UTO AUTO AUTO A B Linksversion A Left unit unit sinistra Version gauche A Rechtsversion B Right unit unit destra Version droite B AUTO AUTO AUTO A B Linksversion A Left unit unit sinistra Version gauc...

Page 33: ...uche A Rechtsversion B Right unit unit destra Version droite B AUTO AUTO AUTO A B Linksversion A Left unit unit sinistra Version gauche A Rechtsversion B Right unit unit destra Version droite B AUTO A...

Page 34: ...sensor The automatic mode regulates the air performance for supply and extract air if the central humidity sensor is installed in the extract air connector of the ventilation unit The humidity is fac...

Page 35: ...uche Rechtsversion B Right unit unit destra Version droite B AUTO AUTO AUTO Linksversion A Left unit unit sinistra Version gauche AUTO AUTO A B Linksversion A Left unit unit sinistra Version gauche A...

Page 36: ...TO Rechtsversion B Right unit unit destra Version droite B AUTO AUTO AUTO A B Linksversion A Left unit unit sinistra Version gauche A Rechtsversion B Right unit unit destra Version droite B AUTO AUTO...

Page 37: ...g condensate The defroster heater can be switched on and off via the frost protection strategy stored in the ventilation unit Please refer to Section 6 of these installation and operating instructions...

Page 38: ...on gauche A Rechtsversion B Right unit unit destra Version droite B AUTO AUTO Linksversion A Leftt unit unit sinistra Version gauche A AUTO AUTO A B Linksversion A Left unit unit sinistra Version gauc...

Page 39: ...inksversion A Left unit unit sinistra Version gauche A A AUTO AUTO AUTO Linksversion A Left unit unit sinistra Version gauche AUTO Linksversion A Leftt unit unit sinistra Version gauche A AUTO cockpit...

Page 40: ...droite B AUTO AUTO AUTO Linksversion A Left unit unit sinistra Version gauche Rechtsversion B Right unit unit destra Version droite B AUTO AUTO AUTO A B Linksversion A Left unit unit sinistra Version...

Page 41: ...inksversion A Left unit unit sinistra Version gauche A A AUTO AUTO AUTO Linksversion A Left unit unit sinistra Version gauche Rechtsversion B Right unit unit destra Version droite B AUTO AUTO Rechtsve...

Page 42: ...data please refer to the profi air connection box installation and operating instructions 3 15 Room humidistat Fully automatic control for comfort ventilation n If the humidity exceeds the set target...

Page 43: ...r months The basic physical principle of osmosis of water vapour through the pore structure of a special purpose polymeric membrane is used for humidity transportation It is only heat and water vapour...

Page 44: ...rflow P1 P2 Pa P3 P4 m 3 Pa m 3 Einstel lwerte Calibra tion Calibra zione 0 50 40 30 20 10 45 60 55 35 25 15 5 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 Airflow P1 P2 Pa P3 P4 m3 Pa m3...

Page 45: ...ng from allergies If retrofit replacement of the G4 filter with the F7 filter takes place control of supply air fans has to be adjusted due to higher pres sure loss Please refer to Section 9 3 for mor...

Page 46: ...nal external control panel accessory 4 1 Different control options No Function 1 Indication and control summer bypass 2 Control manual ventilation mode fireplace mode 3 Indication of ventilation mode...

Page 47: ...ireplace mode 7 Settings menu Indication selection weekly programme Indication reset filter lifespan Indication setting filter lifespan Indication setting night mode Setting post heater not active wit...

Page 48: ...on your laptop PC 4 1 3 profi air cockpit pro software overview Please refer to Section 3 18 for more information on how to connect the software with the ventilation unit 1 3 2 4 No Function 1 Registe...

Page 49: ...e g retrofit installation of extract air filters n If the filter class in the ventilation unit needs to be subsequently adjusted change from G4 to F7 supply air filter Criteria when commissioning adj...

Page 50: ...arried out by authorised and qualified personnel only Please note that if the ventilation unit was already in operation prior to commissioning measuring by means of the pressure taps is only possible...

Page 51: ...cockpit pro commissioning software Start the software profile Installer password 1234 Select the Calibration tab and switch to the commissioning mode by clicking the ENTER button The commissioning mod...

Page 52: ...volume gradually Press and hold the Error message button and press the Manual ventilation mode button to decrease the air volume gradually Pressing the button generates a short acoustic signal A long...

Page 53: ...on unit and connect them to the measuring device Note P1 P2 supply air Operating mode A Operating mode B 9a Determine the pressure loss at the heat exchanger on the basis of the air volume to be set i...

Page 54: ...After adjusting the fan speed wait for approx two minutes until the fan operation becomes stable again Increase supply air volume Decrease supply air volume 10b Adjust the required supply air volume T...

Page 55: ...ing mode Following this you might also have to configure accessory components such as defroster heater internal humidity sensor internal VOC sensor etc Pressure loss diagrams of heat exchangers simpli...

Page 56: ...h Pa Airflow profi air 250 flex standard heat exchanger profi air 360 flex standard heat exchanger 0 100 80 60 40 20 90 70 140 120 130 150 110 50 30 10 0 40 80 120 160 200 240 280 320 360 400 m3 h Pa...

Page 57: ...250 360 flex enthalpy heat exchanger 0 100 80 60 40 20 90 70 140 120 130 150 160 110 50 30 10 0 40 80 120 160 200 240 280 320 360 400 m3 h Pa Installation and operating instructions profi air 250 360...

Page 58: ...lowest fan speed protects the building from moisture during times of longer absence of the inhabitants e g holidays 70 of the fan speed in mode 2 Mode 2 reduced ventilation The low fan speed is used...

Page 59: ...of the 11 weekly programmes You can select the weekly programme operating mode via the Programme menu item The Settings menu item features the selection of the weekly programmes This is also where you...

Page 60: ...matic summer bypass The automatic summer bypass is open under the following conditions The fresh air temperature target value has been exceeded factory setting 15 C The extract air temperature target...

Page 61: ...nger show the airflows crosswise Manual summer temperature control mode In the so called manual summer temperature control mode the supply air fan is switched off and cooler fresh air flows in through...

Page 62: ...vate the fireplace mode The button will be highlighted in green as soon as the fireplace mode is active Holiday mode Holiday mode The holiday mode can be activated for times when the building is not i...

Page 63: ...tivated weekly programme Control unit This function cannot be set via the control unit profi air cockpit app Push the Night mode button to activate the night mode The button will be highlighted in gre...

Page 64: ...flashing 2 x error code E2 flashing 3 x error code E3 etc Push the key once to reset the error To reset the filter interval press and hold the button for approx 10 seconds until you hear an acoustic...

Page 65: ...ontrol unit profi air cockpit app Push the Settings button and then the Filter lifespan button to set the filter lifespan You can then set the filter lifespan in 30 day increments between 30 and 360 d...

Page 66: ...15 C OFF 21 30 C 12 17 C OFF 21 30 C 12 17 C Duration of manual bypass 1 h 1 8 h Filter lifespan 6 months 90 360 days 30 360 days 1 12 months Defroster heater OFF ON OFF ON OFF Extract air humidity s...

Page 67: ...7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 4 3 2 1 Weekend Time mode 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 1...

Page 68: ...ay Time mode 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 4 3 2 1 Weekend Time mode 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9...

Page 69: ...ay Time mode 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 4 3 2 1 Weekend Time mode 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9...

Page 70: ...14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 4 3 2 1 Weekly programme P10 Monday Friday Time mode 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17...

Page 71: ...longer period of time the ventilation unit will switch to ventilation mode 1 Using the profi air cockpit pro software or the wireless remote control you can adjust the factory set humidity of 45 r H...

Page 72: ...er heater In addition to this the operation with a fireplace shall be set with the help of profi air cockpit pro software If the profi air flex ventilation unit and a fireplace are operated at the sam...

Page 73: ...tract with a fitter for maintaining and cleaning the system According to DIN 1946 6 the parts listed below should be inspected regu larly and replaced or cleaned if necessary Components Maintenance in...

Page 74: ...t unit unit sinistra Version gauche AUTO Linksversion A Leftt unit unit sinistra Version gauche A AUTO AUTO A B Linksv ersion A Left unit unit sinistra Version gauche A AUTO Installation and operating...

Page 75: ...be performed n Visual inspection of the unit for damage and corrosion n Inspection and if necessary replacement of unit filters n Inspection and if necessary replacement of filter outlets n Cleaning...

Page 76: ...che A A AUTO AUTO Linksversion A Leftt unit unit sinistra Version gauche A AUTO Installation and operating instructions profi air 250 360 flex 76 Exercise caution when dismantling the heat exchanger a...

Page 77: ...sion gauche A Rechtsversion B Right unit unit destra Version droite B AUTO AUTO Linksversion A Leftt unit unit sinistra Version gauche A AUTO AUTO A B Linksversion A Left unit unit sinistra Version ga...

Page 78: ...sion A Left unit unit sinistra Version gauche A A AUTO AUTO Linksversion A Leftt unit unit sinistra Version gauche A AUTO Installation and operating instructions profi air 250 360 flex 78 Do not clean...

Page 79: ...s two times E1 extract air fan E2 supply air fan Fans are improperly connect ed or defective Unit stops operation completely Flashing red LED and acoustic signal on the ventilation unit Flashes three...

Page 80: ...la tion unit E14 fire protection The fire alarm connected to the optional connection box has been activated The unit operation will be shut down and can only be reset manually Flashing red LED and aco...

Page 81: ...rror message fans Error message integrated control panel flashing red LED flashes once extract air fan flashes two times supply air fan profi air cockpit app or wireless remote control error message E...

Page 82: ...air sensor profi aircockpitapporwirelessremotecontrolerrormessage E4 fresh air sensor E5 supply air sensor E6 extract air sensor E7 exhaust air sensor n Unhinge the filter cover n Remove the device co...

Page 83: ...onnect internal extract air sensor properly Error message optional internal extract air sensor Error message integrated control panel flashing red LED flashes nine times optional internal extract air...

Page 84: ...E10 fresh air temperature 13 C Very cold outside temperature No defect The unit operates in frost protection mode See Section 6 4 Wait for warmer outside temperature Check the installed defroster hea...

Page 85: ...ndensate level Bridge at the digital input removed Connect the bridge at the digi tal input on the control board only if no condensate pump is available Condensate line clogged Check and clean the con...

Page 86: ...ection Optional wireless remote control is defective Exchange the defective optional wireless remote control The ventilation unit is out of operation and there is no indica tion on the integrated cont...

Page 87: ...and make the flap mova ble again Motor of the summer bypass flap is not working Check cables and cable connections Replace summer bypass motor No or low air volume No or false adjustment See Section 4...

Page 88: ...e adjust the valve ensure the air gap is as large as possible Condensate leakage Condensate drain is clogged Clean condensate drain Condensate drain leaking Connection and condensate flow verification...

Page 89: ...Power supply 230 V 50 Hz 230 V 50 Hz Performance Application m3 h 70 250 100 360 Max power input W without with defroster heater 170 1 570 230 2 080 Current A 1 2 1 2 Fuse protection on site A 16 0 de...

Page 90: ...0 360 380 400 440 420 460 480 500 0 20 40 60 80 100 120 140 160 180 200 240 220 260 280 300 320 340 360 380 400 RPM 3400 RPM 3000 RPM 2600 RPM 2200 RPM 2000 RPM 1800 RPM 1600 RPM 1400 RPM 1200 SPI 0 4...

Page 91: ...260 Airflow m3 h 0 20 280 300 320 340 360 70 Pressure loss Pa Volume flow m3 h 9 3 Pressure loss increase filter ePM1 55 F7 If the profi air flex ventilation unit is furnished with an ePM1 55 filter p...

Page 92: ...am 9 4 1 profi air 250 flex 9 4 2 profi air 360 flex Temperature efficiency Temperature efficiency Volume flow m h Volume flow m h Temperature efficien cy acc to EN13141 7 dry Balanced airflow Fresh a...

Page 93: ...8 000 Hz Total 130 70 25 8 33 9 42 4 41 8 34 0 32 2 22 0 16 9 46 0 150 70 27 8 34 9 44 4 43 8 35 0 33 2 24 0 18 9 47 8 150 100 28 8 36 9 45 4 44 8 38 0 36 2 28 0 22 9 49 1 225 70 30 8 37 9 44 4 45 8...

Page 94: ...und fresh air connector Air volume m h Pres sure Pa Sound power level Lw dB A 63 Hz 125 Hz 250 Hz 500 Hz 1 000 Hz 2 000 Hz 4 000 Hz 8 000 Hz Total 130 70 33 8 39 9 48 4 43 8 39 0 38 2 27 0 19 9 50 8 1...

Page 95: ...5 53 1 52 1 44 1 40 5 64 1 360 180 49 2 51 1 58 3 65 9 56 5 55 0 47 1 43 4 67 5 360 250 49 5 52 3 58 1 69 3 57 8 56 2 48 3 44 8 70 2 9 5 2 2 Sound supply air connector 9 5 2 3 Sound extract air connec...

Page 96: ...4 1 2 1 2 1 2 1 2 1 1 6 1234 J8 F1 F2A B A SW2 J21 J7 J6 J4J2 J16 J17 J23 J24 J5 J9 J11 USB ANT LAN BT1 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 4 3 2 1 8 7 6 5 Installation and operating instructions...

Page 97: ...N 230 VAC J7 Fan 2 network connection 1 L 230 VAC 2 N 230 VAC J8 Summer bypass flap connection 1 L open 230 VAC 2 L closed 230 VAC 3 Neutral 4 J9 Connection for internal temperature sensors 1 2 S3 3 4...

Page 98: ...heat recovery recuperation Thermal efficiency t 92 Highest airflow rate 250 m h Electric power input 170 W Sound power level LWA 46 dB A Reference airflow rate 0 049 175 m s m h Reference pressure dif...

Page 99: ...of heat recovery recuperation Thermal efficiency t 92 Highest airflow rate 250 m h Electric power input 170 W Sound power level LWA 46 dB A Reference airflow rate 0 049 175 m s m h Reference pressure...

Page 100: ...86 Highest airflow rate 360 m h Electric power input 230 W Sound power level LWA 50 dB A Reference airflow rate 0 07 252 m s m h Reference pressure difference 50 Pa Specific power input SPI 0 24 W m h...

Page 101: ...st airflow rate 360 m h Electric power input 230 W Sound power level LWA 50 dB A Reference airflow rate 0 07 252 m s m h Reference pressure difference 50 Pa Specific power input SPI 0 24 W m h Control...

Page 102: ...proven If unauthorised modifications are made to the product this declaration may become invalid K nigsberg 01 12 2020 ppa Gerald Schmitt Division Head Building Technology division 11 EC Declaration o...

Page 103: ...o the unit are made 12 2 Liability The profi air 250 360 flex ventilation unit has been developed and produced for applications in so called comfort ventilation systems Any other application is consid...

Page 104: ...Installation and operating instructions profi air 250 360 flex 104 Notes...

Page 105: ...Installation and operating instructions profi air 250 360 flex 105 Notes...

Page 106: ...Installation and operating instructions profi air 250 360 flex 106 Notes...

Page 107: ...Installation and operating instructions profi air 250 360 flex 107 Notes...

Page 108: ...00 1549 00 01 2021 AUT O AUTO Linksversio n A Left unit unit sinistra Version gauche FR NKISCHE Rohrwerke Gebr Kirchner GmbH Co KG Hellinger Str 1 97486 K nigsberg Germany Phone 49 9525 88 2200 Fax 49...

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