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Installation and maintenance manual

ecoMAX

ecoMAX 646

For the installer

Wall hung room sealed fan assisted condensing boiler

Содержание ecoMAX 646

Страница 1: ...Installation and maintenance manual ecoMAX ecoMAX 646 For the installer Wall hung room sealed fan assisted condensing boiler GB...

Страница 2: ...Water circulation system 18 5 1 1 Treating the heating water 18 5 1 2 Heating side filling and bleeding 18 5 1 3 Hot water side filling and bleeding 19 5 1 4 Filling the siphon 19 5 2 Checking the gas...

Страница 3: ...list No 00 20 02 01 60 Sticker with name of appliance No 83 42 24 Installation template No 12 41 82 Safety sticker No 83 55 93 Service aids The following test and measuring equipment is required for i...

Страница 4: ...cription of the appliance 1 1 Design 1 2 3 4 7 8 9 10 11 5 6 Fig 1 1 Function elements 1 Connection for the flue pipe 2 Heat exchanger 3 Pressure switch 4 Pump 5 Electronics box 6 KFE cock 7 Air separ...

Страница 5: ...bility Coun cil Directive 89 336 EEC The appliances meet the basic requirements of the efficiency requirements directive Council Directive 92 42 EEC The appliances meet the basic requirements of the e...

Страница 6: ...nly propane in accordance with DIN 51622 may be used Important When tightening or slackening screwed connec tions always use suitable open ended spanners not pipe wrenches or extensions etc Incorrect...

Страница 7: ...ation of a boiler in a room containing a bath or shower Note Where a room sealed boiler is installed in a room containing a bath or shower any electrical switch or boiler control utilising mains elect...

Страница 8: ...the appliance Caution Do not install the appliance in rooms prone to frost In rooms with aggressive steam or dust the appliance must be operated independently of the ventilation When choosing the plac...

Страница 9: ...1 180 4 94 1 A 80 125 6 Fig 3 2 Connection dimensions 1 Flue connection 80 125 mm Dimension A with 87 elbow 253 mm Dimension A with 87 T piece 270 mm 2 Appliance holder 3 Heating return 4 Charging ci...

Страница 10: ...above with the bracket 3 Mount the cable connections to the appliance making sure they are disconnected from the power supply 85 50 240 75 75 23 50 3 1 2 Fig 3 4 Mounting the appliance 3 6 Removing A...

Страница 11: ...rams are schematic diagrams They do not replace the full profes sional diagrams The system diagrams do not contain the shut off devices and safety devices necessary for correct mounting Observe the ap...

Страница 12: ...0 K 15 K 20 K ecoMAX 646 WH 95 WH 40 WH 40 double cascade WH 160 WH 95 WH 95 triple cascade WH 280 WH 160 WH 160 quadruple cascade WH 280 WH 160 WH 160 Table 4 2 Selection of the hydraulic switch WH m...

Страница 13: ...4 5 Heating side connection Caution Ensure the connecting cables are disconnected from the power supply when mounting them so that no leaks are caused in the heating system The appliance is connected...

Страница 14: ...ch off the power sup ply to the boiler first Only once this is done may you carry out the installation There is continuous operating voltage at the power supply terminals L and N even when the main sw...

Страница 15: ...uous pump for VRC MF TEC or the multicircuit controller increase the pump run out time to 15 20 minutes diagnosis point d 1 see chapter 6 2 4 8 3 Connecting accessories and external system components...

Страница 16: ...g 20 V remove bridge on connection Room thermostat 24 V connections 7 8 and 9 Caution Do not connect supply voltage Risk of electronics being destroyed Mains supply 230 V 50 Hz Room thermostat 230 V 5...

Страница 17: ...red X 2 10 white X 2 15 blue X 2 8 black X 2 20 black X 4 X 10 X 7 X 6 X 2 X 2 9 red 22 VDC X 2 24 blue earth X 2 12 blue earth X 2 7 grey PWM X 2 3 black hall signal X 2 17 red 22 VDC X 2 23 black ea...

Страница 18: ...6015000 5 1 1 Treating the heating water Caution Do not enrich the heating water with frost or corrosion protection fluid If you enrich the heating water with frost or corrosion protection fluid chang...

Страница 19: ...the gas setting 5 2 1 Factory gas setting Caution Before starting up the appliance compare the data on the set gas type on the data badge with the gas on site Checking the amount of gas is not necessa...

Страница 20: ...t correct the error notify the gas supplier Proceed as follows Put the appliance out of operation Close the appliance s gas stop cock Remove the pressure gauge and screw the seal plug 1 fig 5 3 back...

Страница 21: ...h m3 Table 5 2 Factory gas setting 5 3 Functional test After installing the appliance and setting the gas per form a functional test before commissioning the appli ance and handing it over to the user...

Страница 22: ...tem Instruct the user about the methods used for combus tion air supply and flue conducting Be especially sure to point out that these must not be altered Instruct the user on how to check the require...

Страница 23: ...the display Then the set par tial load is displayed in kW By pressing the or keys you can now increase or decrease the value in 1 kW increments The displayed value flashes during the setting proce dur...

Страница 24: ...activated for a certain time after every time it has been switched off The burner lockout time can be adjusted to fit the characteristics of the heating system The burner lockout time is only activat...

Страница 25: ...t be required are listed in the relevant current spare parts catalogues Information can be obtained from Vaillant Customer Service Centres Note If inspection and maintenance work is neces sary with th...

Страница 26: ...burner may not be opened It can only be guar anteed that this component is gas tight after it has been inspected at the factory Cut off the gas supply to the appliance Lower the switch cabinet Undo t...

Страница 27: ...burner is maintenance free and needs no cleaning The surface should be checked for damage and the burner replaced if necessary After checking replacing the burner install the com pact thermo module as...

Страница 28: ...hose to a suitable discharge point Make sure that the boiler s maintenance cocks are open Open the draining cock Open the air release valves on the radiators Start with the radiator that is highest u...

Страница 29: ...ing S 0 No heat required S 1 Heating pump supply S 2 Heating fan start S 3 Heating ignition S 4 Heating burner on S 5 S 6 Heating fan run out S 7 Heating pump run out S 8 Remaining lockout time heatin...

Страница 30: ...ontrol d 22 Hot water request 1 on 0 off d 23 Operating mode summer winter mode 1 on 0 off d 24 Air pressure sensor actual value actual value in Pa d 25 Hot water enabling via warm restart clock 1 yes...

Страница 31: ...program F 24 Water shortage Temperature rise too quick System not bled correcly pump jammed reduced output of the pump air in the appliance system pressure too low supply and return NTC mixed up start...

Страница 32: ...Test programs 9 Vaillant Service To ensure regular servicing it is strongly recommended that arrangements are made for a Maintenance Agree ment Please contact Vaillant Service Solutions 0870 6060 777...

Страница 33: ...pressure natural gas p 20 mbar connection pressure gas flow pressure propane p 50 mbar flue gas mass flow min max 5 7 20 5 g s flue gas temperature min max 40 70 C rated water volume when T 20 K 1935...

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Страница 36: ...0020020158_00GB 03 2006 Subject to alteration...

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