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For the installer

ecoTEC plus 612

ecoTEC plus 615

ecoTEC plus 618

ecoTEC plus 624

ecoTEC plus 630

ecoTEC plus 824

ecoTEC plus 831

ecoTEC pro 828

Installation and maintenance manual

ecoTEC

Wall hung room sealed fan assisted condensing boiler

Содержание ecoTEC plus SERIES

Страница 1: ...EC plus 612 ecoTEC plus 615 ecoTEC plus 618 ecoTEC plus 624 ecoTEC plus 630 ecoTEC plus 824 ecoTEC plus 831 ecoTEC pro 828 Installation and maintenance manual ecoTEC Wall hung room sealed fan assisted...

Страница 2: ...pipe 22 4 12 Connecting the flue system to the boiler 22 4 13 Electrical connection 22 4 13 1 General requirements 22 4 13 2 Connection to the main supply 23 4 13 3 Electric board layout 24 4 13 4 Co...

Страница 3: ...act thermal module 42 7 3 Cleaning the condensation water siphon 43 7 4 Checking the expansion vessel 43 7 5 Recommissioning the boiler 44 7 6 Test operation 44 8 Troubleshooting 44 8 1 Logical fault...

Страница 4: ...c hot water All versions are available in natural gas The 31 kW version version is also available in LPG ecoTEC combination boilers incorporate a warm start facility that keeps the domestic hot water...

Страница 5: ...en The appliances must be installed by a qualified engineer who is responsible for adhering to the existing regula tions rules and guidelines 1 4 CE mark The CE mark shows that the appliances comply w...

Страница 6: ...1 4 7 13 8 g s g s Exhaust temperature at minimum thermal load 40 C flow 30 C return at maximum thermal load 80 C flow 60 C return 40 70 C C Standard efficiency factor in compliance with DIN 4702 T 8...

Страница 7: ...ce with DIN 4702 T 8 related to rated thermal output setting 75 C flow 60 C return 40 C flow 30 C return 107 109 Rated efficiency stationary 80 C flow 60 C return 60 C flow 40 C return 50 C flow 30 C...

Страница 8: ...Gas connection 15mm 4 Hot water connection 15mm only 800 series 5 Heating flow pipe 22mm 6 Appliance holder 7 Wall lead in flue system 60 100 8 Wall lead in flue system 80 125 9 Connection for the flu...

Страница 9: ...with bypass 7 Pump 8 Aqua Sensor 9 Electronics box 10 Pressure sensor 11 Hot water heat exchanger 12 Gas fitting 13 Heat exchanger 14 Connection for the flue pipe 1 2 3 4 5 7 9 14 13 12 10 Fig 2 3 Fun...

Страница 10: ...49 Specification for forced circulation hot water for domestic premises BS 5546 Specification for gas hot water supplies for domestic premises BS 6700 Services supplying water for domestic use within...

Страница 11: ...tion above Fig Table 3 1 Scope of delivery for ecoTEC plus 600 series 1 2 3 4 6 5 8 9 7 Fig 3 2 Scope of delivery for ecoTEC plus 800 series DO NOT remove the boiler from the polystyrene base at this...

Страница 12: ...room is required to guarantee that the com bustion air supply is technical free of the above men tioned substances The location chosen for the boiler must permit the provi sion of a satisfactory flue...

Страница 13: ...e genuine Vaillant flue pipes Malfunctions can occur if you use other accessories These may result in damage and injury You will find a list of genuine flue pipes in the Vaillant installation manual f...

Страница 14: ...ll 300 M Distance from adjacent for vertical Flue 500 Table 3 4 Terminal position for a fan assisted concentric flue Note In addition the terminal should not be nearer than 150 mm to an opening in the...

Страница 15: ...ogies Tandem House Marlow Way Croydon CR0 4XS Tel 0870 6015000 3 10 2Filling and preparing heating system The system can be filled using the built in filling loop ecoTEC plus 800 series or via a separ...

Страница 16: ...ional provision should be made to enable the heating system to be vented during filling and commissioning either by automatic air vents or manually 3 12 Condensate trap The boiler is fitted with a sip...

Страница 17: ...ance with the assembly spot vertically and fix the tem plate The template shows the position of the fixing holes for the appliance hold er the position of the connecting pipe and the position of the f...

Страница 18: ...er the appliance slowly until the appliance is safely lying in the holder 4 6 Removing the housing 1 2 Fig 4 4 Removing fixing the housing To disassemble the front housing of the appliance pro ceed as...

Страница 19: ...ies Insert the union nut 2 and the pinching ring 3 on the gas connection pipe 1 to the heater Insert the union nut 6 and the pinching ring 5 on the conduit arc provided with ecoTEC plus appliances 7 I...

Страница 20: ...0 1 Heating flow and return connection Note Before connecting the heating circuit to the boiler all pipework and radiators must be thor oughly flushed to remove any installation debris ecoTEC plus 800...

Страница 21: ...5 The diameter of the conduits is 22mm Insert the conduit elbows until the stopper in the maintenance taps Tighten the union nuts in this posi tion 4 10 2Drain pipe on the pressure control valve of t...

Страница 22: ...e a trap with a 75mm 3 seal The connection should preferably be made down stream of the sink waste trap If the connection is only possible upstream then an air break is needed between the two traps Th...

Страница 23: ...d lower the control panel Fig 4 13 Opening the electronics box Unclip the bottom of the terminal box cover and hinge back to reveal the connection plugs Pull out the power L N and earth plug Feed the...

Страница 24: ...24 Installation and maintenance manual ecoTEC 4 13 3 Electric board layout Fig 4 15 Connection wiring ecoTEC 4 Boiler installation sequence...

Страница 25: ...7 black X 20 8 blue X 2 10 black X 2 14 brown X 2 12 green X 2 11 red X 2 9 black Pump X 20 18 red 24 VDC X 20 9 blue earth X 20 16 blue earth X 20 13 black X 20 12 black X 20 4 grey PWM X 20 3 black...

Страница 26: ...NTC backflow X 20 5 red X 20 7 black X 20 7 black X 20 8 blue X 2 10 black X 2 14 brown X 2 12 green X 2 11 red X 2 9 black Pump X 20 18 red 24 VDC X 20 9 blue earth X 20 16 blue earth X 20 13 black X...

Страница 27: ...Connection details for programmable thermostats 4 14 Controls 800 series 4 14 1 External electrical controls The boiler terminals 3 4 and 5 are for connecting exter nal electrical controls such as a...

Страница 28: ...4002 EP 5002 Smiths Timeguard SupplyMASTER FST11 FST17 Sunvic Select 107 N 1 A B C N 4 2 L L 3 3 4 1 2 6 5 E 4 L 3 N 3 E N E 2 3 4 N E 1 L L 3 5 6 4 L N 2 3 4 L N 3 4 1 L N 2 3 4 L N 3 4 1 L N 2 3 4 L...

Страница 29: ...for use in systems with thermostatic radiator valves no separate system bypass is required For opti mum fuel economy where TRV s are used they must be used in conjunction with a boiler control interl...

Страница 30: ...rmostat 2 1 C YL 3 3 2 2 BK 1 2 2 1 1 RED C 1 1 3 ACL Drayton HTS3 Danfoss Randall ATC Tower CS1 Honeywell L641 Horstmann HTC1 Siemens Landis Staefa RAM 1 Sunvic SA 2452 8 4 7 E Cylinder thermostat 3...

Страница 31: ...ATC Tower CS1 Honeywell L641 Horstmann HTC1 Siemens Landis Staefa RAM 1 Sunvic SA 2452 10 7 E Cylinder thermostat 3 E 2 E E EARTH BLUE BROWN GREY ORANGE Central heating 2 port motorised valve 4 E 5 3...

Страница 32: ...o the hot taps Starting with the lowest tap supplied turn the hot taps off one at a time until the hot water pipework is purged of air Check all hot and cold water pipework for leaks 5 4 Filling the h...

Страница 33: ...site Join a hose between a cold water dispensing valve and the filling pipe of the heating system To fill first open the cold water dispensing valve Open the stop valve on the filling pipe so that wat...

Страница 34: ...vent valves on the heating elements and allow the water to flow out of the heating system and the heater quickly and com pletely to remove all installation residue from the heating system before comm...

Страница 35: ...on the adjusting screw 1 5 9 Checking the gas setting 5 9 1 Factory setting Caution Before operating the boiler check the data badge and ensure that the correct gas type appliance has been installed...

Страница 36: ...g h ecoTEC plus 612 12 2 1 3 0 95 ecoTEC plus 615 15 3 1 6 1 19 ecoTEC plus 618 18 4 1 9 1 43 ecoTEC plus 624 24 5 2 6 1 90 ecoTEC plus 630 30 6 3 2 2 38 ecoTEC plus 823 23 5 2 5 1 82 ecoTEC plus 831...

Страница 37: ...he change over set 6 Functional checks commissioning part II 6 1 Functional checks 6 1 1 Procedure After installing and checking the gas supply pressure perform a function check before commissioning t...

Страница 38: ...r to the user Set the maximum radiator temperature control to the desired setting Set the maximum hot water temperature control to the desired setting Instruct the user in the safe and efficient opera...

Страница 39: ...y 800 series If necessary refill the device with hot water up to a pressure of approx 1 5 bar and evacuate the heating system Open the maintenance tap in the gas supply pipe Turn on the power supply a...

Страница 40: ...k its fastening and make adjustments if necessary X X 19 Check appliance gas setting reset and record if necessary X 20 Keep a log of the inspection maintenance carried out X X Table 7 1 Maintenance s...

Страница 41: ...ng compact thermal module Disconnect HT lead 5 and earth lead 6 from spark electrode Remove four nuts 4 from burner manifold Disconnect two electrical connections 7 and 8 from fan and gas valve Pull f...

Страница 42: ...g 7 5 Checking burner The burner 1 is maintenance free and needs no clean ing Check the burner surface for damage replace the burner if necessary After checking replacing the burner dismantle the comp...

Страница 43: ...in after each cleaning session Remove the lower section 1 of the condensate water siphon by turning the bayonet catch in anticlockwise direction Clean the siphon lower section by rinsing it out with w...

Страница 44: ...terminals L and N 3 Check that the gas supply to the boiler is on that it has been correctly purged and that an inlet pressure of 20 mbar is available at the gas valve See section Gas Supply 4 Ensure...

Страница 45: ...76 Appliance is within the waiting period of the operation block function due to water shortage water pressure sensor Table 8 1 Status codes 8 1 2 Diagnosis codes In the diagnosis mode you can change...

Страница 46: ...e in min d 76 Appliance variant device specific number 00 to 99 d 90 Digital regulator status 1 identified 0 unidentified eBUS Address 10 d 91 DCF status with connected external probe with DCF77 recei...

Страница 47: ...Adjustment range in kW appliance specific Factory setting max output d 78 Storage charging temperature limit target flow tem perature in storage mode Adjustment range in C 55 to 90 Factory setting 80...

Страница 48: ...setting igniter ignition transformer ignition cable igni tion plug defective ionisation current stopped cable electrode faulty earthing in appliance electronics defective F 29 Flame goes off during o...

Страница 49: ...stable diagnosis points now correspond to the factory settings 9 Replacing components The tasks listed below in this section may be carried out only by a qualified engineer Only use genuine spare part...

Страница 50: ...from the gas fitting Pull out the plug 3 from the fan module Loosen the three screws 2 on the compact thermo module 1 Remove the complete gas fitting fan unit 5 Fig 9 3 Gas fitting fan screwed joint L...

Страница 51: ...plant after installing the new expansion tank After completing the work check for water leaks and perform a function check see Section 7 6 9 5 Replacing primary heat exchanger Danger Before replacing...

Страница 52: ...e Section 7 6 9 6 Replacing electronics and display Danger Before replacing the component comply with the safety instructions in Section 9 1 Comply with the assembly and installation manuals provided...

Страница 53: ...2 by turning the screw 2 Turn to the left higher CO2 content Turn to the right lower CO2 content Note Only for natural gas Adjust only in increments of 1 8 turn and wait approx 1 minute after each adj...

Страница 54: ...wn again at iron and steel works and therefore can be recycled almost any number of times The EPS styropor EPP used to isolate the storage and other components is recyclable and CFC free The plastic m...

Страница 55: ...55 Installation and maintenance manual ecoTEC...

Страница 56: ...839592_00 GB 09 2004...

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