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For the installer

ecoTEC plus 612

ecoTEC plus 615

ecoTEC plus 618

ecoTEC plus 624

ecoTEC plus 630

ecoTEC plus 637

ecoTEC plus 824

ecoTEC plus 831

ecoTEC plus 837

ecoTEC pro 28

ecoTEC pro 24

Instructions for installation and servicing

ecoTEC

Wall hung room sealed fan assisted condensing boiler

GB, IE

Содержание ecoTEC SERIES

Страница 1: ...ecoTEC plus 618 ecoTEC plus 624 ecoTEC plus 630 ecoTEC plus 637 ecoTEC plus 824 ecoTEC plus 831 ecoTEC plus 837 ecoTEC pro 28 ecoTEC pro 24 Instructions for installation and servicing ecoTEC Wall hung...

Страница 2: ...old water mains inlet and hot water outlet ecoTEC combination boilers only 22 4 11 Condensate drain pipe 23 4 12 Heating connection 24 4 12 1 Heating flow and return connection 24 4 12 2 Pressure Reli...

Страница 3: ...2 1 Removing the burner module 45 7 2 2 Cleaning the integral condensation heat exchanger 46 7 2 3 Checking the burner 46 7 2 4 Refitting the burner module 46 7 3 Cleaning the condensate siphon 47 7...

Страница 4: ...the identification plate 1 3 Introduction Note This boiler must be installed and serviced by a competent person approved at the time by the Health and Safety executive and in accordance with the Gas...

Страница 5: ...son responsible for their safety Children must be watched to ensure that they do not play with the unit The appliance is designed to generate heat for connecting to hot water central heating systems a...

Страница 6: ...load 80 C flow 60 C return 40 74 40 83 40 70 40 74 40 74 C C NOx class 5 Protection class IP X4D max flow temperature 85 C Adjustable flow temperature Default setting max 75 C 30 85 40 85 30 85 C Max...

Страница 7: ...8 13 9 5 7 17 1 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 40 75 40 83 40 70 C C NOx class 5 Protection class IP X4D...

Страница 8: ...ination boilers only 3 Gas connection 15mm 4 Hot water connection 15mm combination boilers only 5 Heating flow pipe 22mm 6 Hanging bracket 7 Flue hole flue system 60 100 8 Flue hole flue system 80 125...

Страница 9: ...ctronics box 10 Hot water heat exchanger 11 Gas valve 12 Pressure sensor 13 Heat exchanger 14 Flue pipe connection 2 4 Type plate The type plate of the Valliant ecoTEC is attached to the bottom of the...

Страница 10: ...installation IGE UP2 Gas installation pipework boosters and compressors on industrial and commercial premises IGE UP10 Installation of gas appliances in industrial and commercial premises BS 6644 Inst...

Страница 11: ...tank and ventilation above Fig Table 3 1 Contents included with delivery of ecoTEC plus system boilers 1 2 3 4 6 5 7 8 Fig 3 2 Contents included with delivery of ecoTEC plus combination boilers DO NO...

Страница 12: ...idance on this aspect The boiler must be mounted on a flat vertical wall which must be sufficiently robust to take the weight of the boiler The boiler may be installed on a combustible wall subject to...

Страница 13: ...ard 100mm flue system Art No 303 933 is available Refer to flue system installation instructions for full details Flue extensions are available to extend this length up to 8 m Both 90 bends and 45 elb...

Страница 14: ...ut affecting the performance of the boiler In order to ensure that the condensate plume does not affect adjacent surfaces the terminal should be extended as shown in Fig 3 9 2 Dimension F This clearan...

Страница 15: ...ing the built in filling loop ecoTEC plus combination boilers only or via a separate filling point fitted at a convenient position on the heating circuit The connection must be removed when filling is...

Страница 16: ...aterials such as steel cast iron or cop per aluminium is reactive to alkalised heating water pH value 8 5 which results in signifi cant corrosion With aluminium ensure that the pH value of the heating...

Страница 17: ...h 1800 1400 2 Step 1 Step Fig 3 10 1 Pump specifications ecoTEC plus except ecoTEC 637 and 837 400 300 200 100 0 0 200 400 600 800 1000 1200 1600 Lift mbar Volumeflow l h 1800 1400 2 Step 1 Step 2000...

Страница 18: ...an forward sideways Clear the route before attempting the lift If removing boiler from truck straddle the load and tilt forwards to facilitate secure grip Ensure safe lifting techniques are used keep...

Страница 19: ...lift when removed from the carton Obtain firm grip on front and sides of appliance lift upwards ensure stable balance achieved and lift upwards to drop into place onto bracket If 2 persons positionin...

Страница 20: ...the hanging bracket Note Use alternative fixing holes where necessary 4 3 Flue exit If using rear flue mark the position of the air flue duct and its circumference Other flue options Flue instructions...

Страница 21: ...t rough dust and similar substances are removed from the pipes Otherwise such substances can be deposited in the appliance and cause damage The appliance is fitted with an expansion vessel 10 l 0 75 b...

Страница 22: ...ect a gas supply pipe of not less than 15 mm diameter to the copper tail Note Ensure the gas supply pipework is adequately sized so that a 20 mbar gas pressure is available at the boiler inlet at full...

Страница 23: ...ave a continuous fall 45mm per meter and preferably be installed and terminated within the building to prevent possible freezing 7 d Soakaway c 6 5 Gulley a Internal stackpipe 3 4 3 b Internal dischar...

Страница 24: ...Fit the union nuts 4 and 7 as well as the compression olives 3 and 8 to the pre bended 22 mm copper tails 5 and 6 Fully insert pipes 5 and 6 into the service valves Tighten the union nuts in this posi...

Страница 25: ...requirements Danger Electrocution caused by touching live parts can be fatal Before working on the appliance turn off the power supply and secure against restart All electrical work shall be carried o...

Страница 26: ...he cable clamps provided and tighten 7 8 9 L N 3 4 5 7 8 9 L N 3 4 5 Fig 4 14 Wiring system Connect the flex to the L N and earth plug to the terminal block Green yellow earth wire boiler terminal Ear...

Страница 27: ...50 Hz remove bridge on connection Heating pump With ecoTEC pro 1 step pump plug with 3 pin With ecoTEC plus 2 step pump plug with 5 pin Mains supply 230 V 50 Hz 2A fuse slow Igniter Caution Do not co...

Страница 28: ...ck X 20 7 black X 20 8 blue 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 Hall signal X 20 1...

Страница 29: ...e sensor NTC return 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...

Страница 30: ...nd 5 are for connecting external electrical controls such as a time switch and or room thermostat Terminals 3 and 4 are linked together when the boiler is supplied If external controls are used this l...

Страница 31: ...ternal frost protection cannot be used when plug in timers are utilised 4 18 Circulating pump The boiler incorporates a built in circulating pump that is fully prewired no additional wiring is necessa...

Страница 32: ...g and bleeding the heating system Note The P 6 test program is for filling the heating system The diverter valve combination boilers only moves to the centre position the pump does not run and the app...

Страница 33: ...mostat valves Check if both stop valves on the heater are open Only in ecoTEC plus combination boilers Connect the filling pipe as described in Section 5 4 2 Only in ecoTEC plus system boilers and in...

Страница 34: ...pump speed under the diagnostic number d 19 see section 8 1 2 5 8 Adjusting the by pass The appliances have an adjustable by pass valve The pressure can be adjusted between 170 and 350mbar Approx 250m...

Страница 35: ...correct any issues found 5 9 1 Checking for tightness of the flue gas installation and flue gas recirculation Check the integrity off the flue gas installation according to TB 200 Should the flue gas...

Страница 36: ...s flow rate lies outside the toler ance limits specified in Table 5 1 do not operate the boiler and inform the Vaillant Service Solutions 0870 6060 777 If the measured gas flow rate is within the tole...

Страница 37: ...nce test point 1 is not within the permissible range and you cannot correct the failure notify the gas supply company or the Vaillant Service Solutions team and proceed as follows Take the boiler out...

Страница 38: ...flash while the adjustment procedure is being carried out The available ranges of settings are given in Table 5 3 Push the i button for about five seconds or until the display stops flashing The value...

Страница 39: ...Press i to activate the status indicator As soon as a heat demand is received the appliance runs through the status indicators S 1 to S 3 until the appliance is running correctly in normal mode and th...

Страница 40: ...iced by a competent servicing company To ensure regular servicing it is strongly recommended that arrangements are made for a Maintenance Agreement Contact Vaillant Service Solutions 0870 6060 777 for...

Страница 41: ...he specified condi tion This is done by measuring checking and observing Maintenance is required in order to eliminate any deviations of the actual condition from the specified condition This nor mall...

Страница 42: ...Close the service valves in the heating flow and return Remove the front casing from the boiler When removing any water carrying components ensure that water is kept away from all electrical componen...

Страница 43: ...by turning the screw of the main throttle Fig 7 1 1 h Note Use a 4 mm hexagon socket spanner to turn the screw Turn to the left higher CO2 concentration Turn to the right lower CO2 concentration h Not...

Страница 44: ...tted tightly and correct them if necessary x x 8 Close the gas isolator cock and the service valves x 9 Dump the pressure in the boiler on the water side observe pressure gauge and check the charge pr...

Страница 45: ...front edge of the appliance Remove the front casing by easing forward the bottom edge and gently lifting Lower electronic control box 2 3 1 Fig 7 2 Dismantling air intake pipe Remove screw 2 and remo...

Страница 46: ...ough the condensate trap Avoid pointing the water jet directly at the insulating surface 2 on the back of the heat exchanger If required the heat exchanger can be cleaned using regular vinegar 7 2 3 C...

Страница 47: ...new sealing washer is used and correctly located Use the spanner flat at the flexible gas line to hold the gas fittings 11 Fig 7 9 Testing the gas supply for soundness Turn on the gas supply and test...

Страница 48: ...ing an air pump Refit the valve cap Repressurise boiler and heating system 7 5 Recommissioning the boiler Carry out electrical safety checks Turn on the electrical supply Open the boiler CH service va...

Страница 49: ...eating flow temperature appears in the display again 8 1 2 Diagnostic codes Display Meaning Heating mode all models S 0 No heat demand S 1 Fan running S 2 Water pump running S 3 Ignition sequence S 4...

Страница 50: ...to 65 C d 7 Warm start temperature target value ecoTEC plus combination boiler only Storage temperature target value system boiler only in C 40 to 65 C in C 15 C for left stop then 40 to 70 C d 8 Exte...

Страница 51: ...value d 17 Heating flow return regulation changeover 0 flow 1 return factory setting 0 d 18 Pump mode return 0 return 1 nonstop 2 winter factory setting 0 d 19 Only in ecoTEC plus Operating modes of t...

Страница 52: ...kW appliance specific Factory setting max output d 78 Storage charging temperature limit target flow tem perature in storage mode system boilers only Adjustment range in C 55 to 90 Factory setting 80...

Страница 53: ...ot inserted correctly on fan hall sensor defective fault in cable harness electronics defective F 49 eBUS undervoltage Short circuit on eBUS overload on eBUS or two power sources on eBUS with differen...

Страница 54: ...nd 8 3 you can also reset all parameters simultaneously In the second diagnostic level under the diagnostic number d 96 change the value to 1 see section 8 1 2 The parameters of all adjustable diagnos...

Страница 55: ...safety instructions in section 9 1 Turn off the boiler Isolate the electrical supply to the boiler Remove the air intake pipe Fig 7 1 Pos 2 Loosen the gas supply pipe on the gas fitting Fig 7 2 Pos 3...

Страница 56: ...the expansion vessel minimum pressure 0 75 bar If necessary adjust the pressure to the static height of the heating system Fill and vent the boiler After completing the work check for water leaks and...

Страница 57: ...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 wi...

Страница 58: ...packaging must not be disposed of in the normal household rubbish Make sure that the old unit and any existing accessories and the transport packaging is handed over to a proper disposal organisation...

Страница 59: ...Appendix EG declaration of conformity Appendix...

Страница 60: ...Installation Commissioning and Service Record Installation Commissioning and Service Record...

Страница 61: ...Please affix the label from the rear cover of the control box over this area...

Страница 62: ...omments Signature SERVICE 7 Date Energy Efficiency Checklist completed Yes No Engineer Name Company Name Telephone Number Engineer ID Number Comments Signature SERVICE 9 Date Energy Efficiency Checkli...

Страница 63: ......

Страница 64: ...839592_12 GBIE 062010 Subject to alterations...

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