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VIESMANN

Service instructions

for contractors

Vitovent 300

Domestic ventilation system with heat recovery
Air flow rate up to

180

300

and

400

For applicability, see the last page

VITOVENT 300

5692 762 GB

3/2008

Please keep safe.

Содержание VITOVENT 300

Страница 1: ...instructions for contractors Vitovent 300 Domestic ventilation system with heat recovery Air flow rate up to 180 300 and 400 m3 h For applicability see the last page VITOVENT 300 5692 762 GB 3 2008 P...

Страница 2: ...legal instructions regarding the prevention of accidents all legal instructions regarding environmental protection the Code of Practice of relevant trade associations all current safety regulations a...

Страница 3: ...loads Repair work Please note Repairing components which fulfil a safety function can com promise the safe operation of your heating system Replace faulty components only with original Viessmann spare...

Страница 4: ...ntrol settings Menu structure overview 32 Remote control settings by contractors 32 Components Sensor resistance curve 39 Fuses 39 Connection and wiring diagram 40 Parts list 43 Commissioning service...

Страница 5: ...liance 23 09 Countercurrent heat exchanger and filter cleaning or replacing 24 10 Cleaning the ventilation air and extract air device 26 11 Checking the condensate drain inside the appliance 26 12 Ins...

Страница 6: ...a dedicated air duct This should be agreed with the local fuel gas inspector where appropriate Doors to boiler rooms where the combustion air supply is not inter connected with the living space must b...

Страница 7: ...cted cross section of out side air inlet and expelled air out let Sizing and routing of pipes according to design Correct equipment installation and attachment of lines silencers and valves Arrangemen...

Страница 8: ...ting for standard mode which in turn must be lower than the setting for the demand mode The air flow rate of the higher operat ing mode will be selected automati cally if one of these conditions is no...

Страница 9: ...for LANGUAGE the word German flashes 2 d to confirm the selected lan guage figure 12 hour flashes 3 xw to enter HOUR MINUTE YEAR MONTH and DAY 4 d respectively to confirm 5 Start of the program to wh...

Страница 10: ...issioning report Example Calculate the number of apertures at a pressure drop of ps 20 Pa Air flow rate acc to design qv 27 m3 h Number of aper tures 6 Ventilation aperture for ceiling mounting DN 100...

Страница 11: ...owing diagram 2 Adjust the air inlet in accordance with the calculated aperture width 3 Record the actual value in the com missioning report Example Calculate the annular gap at a pres sure drop of ps...

Страница 12: ...A Aperture width of the annular gap mm B Air flow directions 360 sector plate removed Further details regarding the individual steps cont 12 Commissioning inspection maintenance 5692 762 GB...

Страница 13: ...low directions 180 sector plate fitted and able to rotate Floor outlet ventilation element for installation in floors Flow rate up to 40 m3 h Further details regarding the individual steps cont 13 Com...

Страница 14: ...calculated aperture width Note Remove the grille to enable the adjustment 3 Record the actual value in the com missioning report A Slider aperture width mm 4 Measure the air velocity with an impeller...

Страница 15: ...80 18 90 25 20 1 0 13 86 20 79 27 72 1 1 15 12 22 88 30 24 1 2 16 38 24 57 32 76 1 3 17 64 26 46 36 28 1 4 18 90 28 36 37 80 1 5 Slotted outlet ventilation air element for wall and ceiling mounting Fl...

Страница 16: ...in the com missioning report Setting the air flow directions A Directions of air flow B Scale range C Ceiling installation Set to 1 A and F 6 D Ceiling installation All set to 6 E Wall installation S...

Страница 17: ...in accordance with the calculated aperture width A Valve cone position mm with nominal width DN 100 3 Record the actual value in the com missioning report Example Internal diameter of the extract aper...

Страница 18: ...g the intended flow rate and the specified pressure drop from the following diagram 2 Adjust the air inlet in accordance with the calculated aperture width 3 Record the actual value in the com mission...

Страница 19: ...et and outlet veloci ties from the air flow rate diagrams from page 21 Note Adjusting the air volume using an impeller air speed meter cannot result in high accuracy Deviations by 10 are possible What...

Страница 20: ...sured with an impeller air speed meter Where a measuring funnel cannot be used for example in larger ven tilation air or extract air apertures such as in floor outlets carry out several measurements o...

Страница 21: ...ow rate up to 30 m3 h A Number of apertures Extract air valve with internal diameter DN 100 air flow rate up to 45 m3 h A Valve cone position Further details regarding the individual steps cont 21 Com...

Страница 22: ...with a locknut 6 Determine the air flow rates from the curve diagrams on page 21 or from the table on page 14 and record the values in the commis sioning report Shutting down the system 1 Set the pro...

Страница 23: ...r h side of the appliance locking closure 2 Undo the Phillips screws B and open the door A on the l h side of the appliance Note Open version 300 400 m3 h in the same way Further details regarding th...

Страница 24: ...ir filter F Condensate drain hose G Condensate drain elbow H Condensate pan Version 300 and 400 m3 h A Clean air side B Dusty air side C Extract air filter D Countercurrent heat exchanger E Outside ai...

Страница 25: ...tract air filter in the appliance if the remote control dis play shows Filter check Clean the filters subject to require ments and replace them annually Never operate this appliance with out filters 3...

Страница 26: ...eck for leaks Note Condensate pan G must be clean and condensate must be able to drain off Installing the countercurrent heat exchanger 1 Please note Mechanical loads on the fins of the countercurrent...

Страница 27: ...ng up liquid As an alterna tive the filter insert can also be cleaned in a dishwasher Danger Hot water can result in scalding and equipment damage The maximum water tem perature must not exceed 60 C A...

Страница 28: ...xchanger Initially the outside air flow rate is reduced to defrost the heat exchanger Subject to the thickness of the ice the extract air flow rate can be stopped completely In regular short intervals...

Страница 29: ...is equipped with a digital display comprising different segments and symbols The standard display shows the cur rent time Fault messages see page 30 and parameters see from page 33 are displayed as co...

Страница 30: ...meter selection cannot be reset so must be confirmed fully once with d instead Fault messages Faults are captured and displayed by the appliance Pressing d 3 s enables the display of fault messages an...

Страница 31: ...heck the cables from the sensor to the control PCB Check the lead connection at the sensor Replace the sensor if required F10 Room air tempera ture sensor faulty Check the cables from the sensor to th...

Страница 32: ...e page 33 Remote control settings by contractors Scanning control unit settings via the remote control The standard display shows the cur rent time see page 29 Additional data can be scanned as fol lo...

Страница 33: ...he start i e the standard display The standard display will be shown again if no key is pressed for more than 5 min Fixed parameters No Description Possible va lues Converted display value 12 Applianc...

Страница 34: ...g range min 5 m3 h less than set ting for demand dependent mode 180 m3 h 10 to 35 50 175 m3 h 100 m3 h 300 m3 h 10 to 59 50 295 m3 h 150 m3 h 400 m3 h 10 to 79 50 395 m3 h 200 m3 h 02 Air flow rate fo...

Страница 35: ...ears and then flashes three times after releasing the keys Note Parameter selection cannot be reset as a whole All individual parameters must be confirmed in sequence with d to return to the start i e...

Страница 36: ...drops flue gases can flow back into the installation room In this case a pre heater bank must always be installed We recommend that you change this setting only to safeguard the frost pro tection func...

Страница 37: ...o leave the setting at 0 0 constant flow rate Constant flow rate Set value 0 for parameter 09 as described on page 34 Constant pressure Set value 1 for parameter 09 as described on page 34 Standard se...

Страница 38: ...n page 34 Standard setting 0 Setting range 0 to 1 Parameter 22 Reset to factory settings This setting determines whether all previously modified parameter set tings are to be reset to their factory se...

Страница 39: ...control PCB see page 40 When replacing fuses observe the max power loss see manufacturer s details The following fuses are used F1 2AT Safety fuse 250 V max power loss 1 6 W F4 5AT Safety fuse 250 V...

Страница 40: ...Control PCB A Power supply 230 V 50 Hz B Extract air fan motor Connection and wiring diagram 40 Connection and wiring diagram 5692 762 GB...

Страница 41: ...air temperature sensor Pt500 G Room air temperature sensor Pt500 H Motor bypass damper K Auxiliary PCB X6 L Auxiliary PCB X10 M Control PCB Vitovent 300 F1 Safety fuse 250 V F4 Safety fuse 250 V Conn...

Страница 42: ...PCB A Auxiliary PCB B To control PCB X12 C To control PCB X13 D Switching interface P1 F2 Safety fuse 250 V F3 Safety fuse 250 V Connection and wiring diagram cont 42 Connection and wiring diagram 56...

Страница 43: ...rd parts from your local supplier Version 180 m3 h Parts 001 Remote control 002 Fan 003 Control PCB 004 Heat exchanger 007 Filter set 008 Temperature sensor 010 Front l h door 011 Front r h door Parts...

Страница 44: ...Version 180 m3 h Parts list cont 44 Parts list 5692 762 GB...

Страница 45: ...004 Heat exchanger 005 Bypass damper complete 007 Filter set 008 Temperature sensor 010 Front l h door 011 Front r h door Parts not shown 013 Installation instructions 014 Operating instructions 015 S...

Страница 46: ...Version 300 and 400 m3 h Parts list cont 46 Parts list 5692 762 GB...

Страница 47: ...List of control parameters 47 Commissioning service reports 5692 762 GB...

Страница 48: ...Commissioning report example 48 Commissioning service reports 5692 762 GB...

Страница 49: ...ings Dimensions excluding con nectors Length depth mm 310 420 420 Width mm 560 675 675 Height mm 600 600 600 Weight kg 25 31 32 Radial DC fans With constant flow rate con trol inlet on one side only w...

Страница 50: ...remote control complies with the following standards EN 55 014 EN 60 335 1 In accordance with the following Directives this product is designated with _ 89 336 EC 2002 95 EC 98 37 EC 2006 95 EC Allend...

Страница 51: ...driers 7 Extractors 7 F Factory settings 38 Fault messages 29 30 Filter 8 27 37 49 Filter check 25 Filters 31 Fireplace 6 Flow rate 8 19 20 22 28 49 Frost protection 28 36 Frost protection function 36...

Страница 52: ...Vitovent 300 serial no 7373 372 7 00001 7373 373 7 00001 7373 374 7 00001 Printed on environmentally friendly chlorine free bleached paper 5692 762 GB Subject to technical modifications Viessmann Werk...

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