Viessmann 7373372, Service Instructions For Contractors

Page 1: ...for contractors VIESMANN Vitovent 300 Domestic ventilation system with heat recovery for a max air flow rate 180 m3 h 300 m3 h 400 m3 h For applicability see the last page VITOVENT 300 5608 999 GB 1 2...

Page 2: ...working on this system National installation requirements Legal instructions regarding the pre vention of accidents Legal instructions regarding environ mental protection The Code of Practice of relev...

Page 3: ...place faulty components only with original Viessmann spare parts Auxiliary components spare and wearing parts Please note Spare and wearing parts that have not been tested together with the system can...

Page 4: ...45 Troubleshooting Diagnosis at the remote control 46 Repairs 48 Connection and wiring diagram 50 Parts lists Parts list Vitovent with max air flow rate 180 m3 h3 52 Parts list Vitovent with max air...

Page 5: ...ilation of rooms via ducted supply air and extract air systems Any other use is considered inappropri ate Note The Vitovent 300 is intended exclusively for domestic use i e even users who have not had...

Page 6: ...extract air apertures 28 7 Adjusting the air flow rate 34 8 Shutting down the system 36 9 Opening the appliance 37 10 Cleaning Vitovent countercurrent heat exchanger and filter mats replacing if requ...

Page 7: ...s install an interlock system on site In the case of negative pressure inside the room the interlock system e g air pressure switch P4 made by Erich Huber www luftdruck waechter de must switch off the...

Page 8: ...fuse MCB protection 230 V 50 Hz Setting the language time and date The selected language flashes during commissioning after the Vitovent has been switched on Delivered condition Deutsch 1 2 3 4 5 6 7...

Page 9: ...selected value 8 ESC to exit the menu after setting the air flow rates Delivered condition Vitovent 300 for max air flow rate m3 h 180 300 400 Reduced ventilation m3 h 75 100 100 Standard ventilation...

Page 10: ...ti cally adapted to maintain the selected air flow rate irrespective of the level of filter contamination Duct system flat metal Pre selecting the supply extract air apertures You will need the follow...

Page 11: ...re drop and air flow rate Example The design provides the following details for the part section Pressure drop 20 Pa Air flow rate 27 m3 h Number of apertures to be set 6 2 Set the number of apertures...

Page 12: ...he valve in the centre of a room By moving deflector B the direction of the supply air can be adjusted e g installation near walls a b c B A A Annular gap size B Air deflector Nominal diameter Dimensi...

Page 13: ...ith deflector 10 50 40 30 20 20 40 50 60 80 10 Pressure drop in Pa Air flow rate in m h 2 A 15 30 70 4 6 12 9 A Annular gap size in mm Commissioning inspection maintenance Further details regarding th...

Page 14: ...ithout deflector 10 50 40 30 20 20 40 50 60 80 10 Pressure drop in Pa Air flow rate in m h 2 A 30 70 4 6 9 12 A Annular gap size in mm Commissioning inspection maintenance Further details regarding th...

Page 15: ...eflector 10 60 50 40 30 20 20 40 50 60 80 100 10 Pressure drop in Pa Air flow rate in m h 4 9 A 12 15 70 90 30 6 2 A Annular gap size in mm Commissioning inspection maintenance Further details regardi...

Page 16: ...air flow rate for the section Example The design provides the following details for the part section Supply air valve for ceiling installa tion DN 125 air discharge angle 360 Pressure drop 20 Pa Air...

Page 17: ...17 Floor outlet 1 0 0 3 0 0 A 110 Max flow rate 35 m3 h A Aperture width Commissioning inspection maintenance Further details regarding the individual steps cont 5608 999 GB...

Page 18: ...floor outlet from the dia gram subject to the intended pres sure drop and air flow rate for the section Example Pressure drop 15 Pa Air flow rate 35 m3 h Aperture width to be set 6 mm 2 Remove the gri...

Page 19: ...from the diagram subject to the intended pres sure drop and air flow rate for the section Example Pressure drop 15 Pa Air flow rate 27 m3 h Aperture width to be set 30 mm 2 Remove the slotted outlet...

Page 20: ...can be set to 180 or 360 6 F E D C B A 1 2 3 4 5 C B A A Air discharge angle B Scaled rotary selector C Slider on the back of the slotted out let Installation position Setting the rotary selectors Wal...

Page 21: ...electors to 1 A and the other half to F 6 Extract air valve for setting into a wall or ceiling DN 100 DN 125 A a A Valve cone adjustment in mm Nominal diameter Dimension a in mm Max flow rate in m3 h...

Page 22: ...0 30 20 20 40 50 60 80 10 Pressure drop in Pa Air flow rate in m h 5 5 10 12 A 0 30 70 10 A Valve cone setting in mm Commissioning inspection maintenance Further details regarding the individual steps...

Page 23: ...te for the section Example The design provides the following details for the part section Extract air valve for wall and ceiling installation DN 100 Pressure drop 20 Pa Air flow rate 35 m3 h Valve con...

Page 24: ...24 Kitchen extract air valve DN 100 177 100 177 220 220 3 0 Max flow rate 60 m3 h Commissioning inspection maintenance Further details regarding the individual steps cont 5608 999 GB...

Page 25: ...Pressure drop in Pa Air flow rate in m h 10 E A C D B 30 70 90 A E Pressure drop curves for valve settings A Open clear cross section 50 E Closed Commissioning inspection maintenance Further details r...

Page 26: ...art section Kitchen extract air valve DN 100 Pressure drop 20 Pa Air flow rate 40 m3 h Valve position C 2 Make the determined valve setting at kitchen extract air valve A E 3 Record the value in the c...

Page 27: ...Pressure drop in Pa Air flow rate in m h 10 E A C D B 30 70 90 A E Pressure drop curves for valve settings A Open clear cross section 50 E Closed Commissioning inspection maintenance Further details r...

Page 28: ...report Duct system flat plastic Pre selecting the supply extract air apertures With plastic flat duct systems the flow rate is adjusted by means of the restric tors at the air distribution boxes Inst...

Page 29: ...29 6 3 0 5 1 0 210 4 4 1 6 0 7 0 B 6 3 0 6 0 2 300 4 4 7 0 1 8 0 C A DN 125 B DN 160 C DN 180 Commissioning inspection maintenance Further details regarding the individual steps cont 5608 999 GB...

Page 30: ...300 400 2 3 4 5 10 20 30 40 50 A B C Pressure drop in the supply air flow with constantly connected flat duct connectors without restrictors A DN 125 B DN 160 C DN 180 Commissioning inspection mainten...

Page 31: ...Opening the supply air valve 1 2 Regarding step 2 Open the supply air valve to the end of the scale Commissioning inspection maintenance Further details regarding the individual steps cont 5608 999 G...

Page 32: ...g the deflector supplied with the supply air valve enables the air dis charge angle to be reduced from 360 to 180 e g when installing in the ceiling near walls 1 2 3 Commissioning inspection maintenan...

Page 33: ...ening the extract air valve 1 3 25 2 Regarding step 2 Open the extract air valve to the end of the scale Commissioning inspection maintenance Further details regarding the individual steps cont 5608 9...

Page 34: ...capture the entire air flow rate at the annular gap of the supply air extract air valve Where a test funnel cannot be used for example in larger supply air or extract air apertures such as in floor ou...

Page 35: ...flow rates for the supply air and the extract air areas Curves table for air flow rate Supply air aperture for setting into a wall DN 100 Air flow rate in m h 1 2 3 4 5 0 20 40 60 0 7 6 5 4 3 A Air s...

Page 36: ...26 46 36 28 1 4 18 90 28 36 37 80 1 5 Shutting down the system When working on an open appliance Danger Contact with live components can lead to serious injury from electric current Prior to working o...

Page 37: ...37 Opening the appliance 1 2 Commissioning inspection maintenance Further details regarding the individual steps cont 5608 999 GB...

Page 38: ...B E Vitovent 300 for max air flow rate 300 m3 h or 400 m3 h A Clean air side of the filter mat B Dusty side of the filter mat C Filter mat extract air D Countercurrent heat exchanger E Filter mat outd...

Page 39: ...lter mat 4 If necessary clean the filter mats with a vacuum cleaner or replace filters that have already been cleaned sev eral times Note Change the filter mats once per year Contaminated filter mats...

Page 40: ...Check for leaks at the condensate drain elbow to the condensate pan Installing a countercurrent heat exchanger and closing the Vitovent 1 Please note Mechanical stress can result in damage to the fin...

Page 41: ...ing values are operating data or d for the next parameter 7 d to confirm a selected value 8 ESC to exit the menu Note Service will be shown again if no key if pressed during the adjustment proce dure...

Page 42: ...At least 5 m3 h higher than the setting for standard ventilation For the Vitovent with max air flow rate 180 m3 h 150 50 to 180 m3 h For the Vitovent with max air flow rate 300 m3 h 225 50 to 300 m3...

Page 43: ...r air temperature 03 Extract air temperature Set extract air temperature 04 22 18 to 30 C 05 Fixed pressure imbalance to compen sate leaks from the building 100 to 0 m3 h generates negative pressure 0...

Page 44: ...sistently above 0 C during this period The frost stat circuit will be ena bled for a further 24 h should the outdoor air temperature during this period fall at least once below 0 C 1 0 Disabled 1 Enab...

Page 45: ...iliary PCB When using the CO2 humidity sensor accessory or an on site safety circuit for the operation of an open flue boiler 0 0 No 1 Yes 22 Reinstating the delivered condition reset 0 0 No 1 Yes Rei...

Page 46: ...r d for the next parameter 7 d to confirm a selected value 8 ESC to exit the menu The default display will be shown again if no key is pressed for more than 5 min The following operating data can be s...

Page 47: ...tion system Other current fault messages can be dis played with x w For an explanation of the fault codes see the following table Holding down d for at least 3 s enables the display of fault and filte...

Page 48: ...an the Vitovent filter mats in accordance with the details on page 38 or replace them and or replace filters in the extract air valves Repairs Pressure drop curve for extract air and outdoor air tempe...

Page 49: ...49 Fuses The fuses are on the control PCB see page 50 F1 2 A slow 250 V max power loss 1 6 W F4 5 A slow 250 V max power loss 2 5 W Troubleshooting Repairs cont 5608 999 GB...

Page 50: ...ction E Remote control F Outdoor air temperature sensor Pt 500 G Extract air temperature sensor Pt 500 H Motor bypass damper K To the auxiliary PCB terminal X6 L To the auxiliary PCB terminal X10 F1 F...

Page 51: ...volt age 24 V N Signal CO2 capture P Signal humidity capture R Terminals X1 5 X1 6 Connection for interlock system to lock out the Vitovent in the case of negative pressure inside the room F2 Fuse 5...

Page 52: ...or 0010 Front l h door 0011 Front r h door 0021 Condensate pan with drain elbow 0026 L h air duct EPP 0027 R h air duct EPP Parts not shown 0013 Installation instructions 0014 Operating instructions 0...

Page 53: ...53 001 027 004 007 002 003 026 A 008 011 010 008 021 Parts lists Parts list Vitovent with max air flow rate 180 m3 h cont 5608 999 GB...

Page 54: ...ure sensor 0010 Front l h door 0011 Front r h door 0021 Condensate pan with drain elbow 0026 L h air duct EPP 0027 R h air duct EPP Parts not shown 0013 Installation instructions 0014 Operating instru...

Page 55: ...55 008 027 A 002 003 004 010 011 008 005 001 021 007 026 Parts lists Parts list Vitovent with max air flow rate cont 5608 999 GB...

Page 56: ...ures Supply air Living room Living room Dining room Bedroom Study Child s room 1 Child s room 2 Design flow rate m h Supply air extract air valve Preset aperture width First measurement average Air sp...

Page 57: ...adjusted aperture width Second measurement average Air speed m s Air flow rate m h Supply air total Extract air Kitchen Bathroom Guest WC Utility room Extract air total Sample person 160 163 152 46 25...

Page 58: ...terial Colour Sound and thermal insulation Sheet steel White EPP EPS plastic mouldings Dimensions excluding connectors Length depth mm 310 436 436 Width mm 560 675 675 Height mm 600 747 747 Weight kg...

Page 59: ...with the following standards EN 55 014 1 EN 61 000 3 2 EN 55 014 2 EN 61 000 3 3 EN 60 335 1 In accordance with the following Directives this product is designated with _ 2004 108 EC 2002 95 EC 2006...

Page 60: ...2 43 Bypass damper 54 Mode 44 Motor 50 Position 47 Bypass hysteresis 44 C Casing 58 Cleaning Countercurrent heat exchanger 39 Duct system 8 Filter 38 Combustion air interconnection 7 Combustion equipm...

Page 61: ...4 Frost protection 47 Frost stat circuit 7 44 Fuses 49 50 51 H Heat exchanger 38 52 54 Heat exchanger cleaning 39 Heat exchanger installation 40 Heat recovery level 58 Higher ventilation 9 10 Hysteres...

Page 62: ...ce 43 Program selection 8 9 34 41 46 R Radial fan 58 Rated voltage 58 Reduced ventilation 9 10 Remote control 41 52 54 Calling up operating data 46 Diagnosis 46 Electrical connection 50 Setting parame...

Page 63: ...ystem user instructing 40 T Temperature sensor 52 54 Temperature sensors 48 Test criteria 8 Test funnel air speed 34 Test funnel for air speed 34 Thermal insulation 8 Time 8 Type plate 52 54 V Valve c...

Page 64: ...d Hortonwood 30 Telford Shropshire TF1 7YP GB Telephone 44 1952 675000 Fax 44 1952 675040 E mail info uk viessmann com Viessmann Werke GmbH Co KG D 35107 Allendorf Telephone 49 6452 70 0 Fax 49 6452 7...