Vaillant ecoTEC plus Instructions For Installation And Servicing
Wall hung open vent condensing boiler
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Also See for ecoTEC plus:
- Installation and maintenance instructions manual (92 pages) ,
- Installation and maintenance manual (56 pages) ,
- Instructions for installation and servicing (52 pages)
Related Manuals for Vaillant ecoTEC plus
Summary of Contents for Vaillant ecoTEC plus
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Page 1: Ecotec Plus
For the installer Instructions for installation and servicing ecoTEC plus Wall hung open vent condensing boiler... -
Page 2: Table Of Contents
3.17.4 Water make up ......14 ecoTEC plus boilers ......4 3.17.5 Filling a sealed water system . -
Page 3: Introduction 1
Packaging ....... . 40 If you move please pass on the documents to the buyer. Vaillant service ......40 1.1.3... -
Page 4: Ecotec Plus Boilers
The domestic hot water can only 1.4.1 Gas category be adjusted on the boiler if it is installed with a Vaillant The boiler is supplied factory set for use on Natural Gas uniSTOR unvented cylinder and relevant controls. Once (G20). -
Page 5: Gas Leak Or Fault
The Seasonal Efficiency Domestic Boilers UK (SEDBUK) is: MUST be carried out by a competent person. All ecoTEC plus boilers : Class ‘A’. The value is used in the Instructions for installation and servicing ecoTEC plus / 0020020828_05... -
Page 6: Statutory Requirements
Vaillant. Any alteration that is not approved by Vaillant, could invalidate the warranty and could also infringe the current issue of the Statutory Requirements. Instructions for installation and servicing ecoTEC plus / 0020020828_05... -
Page 7: Boiler Specifications
Minimum flow rate of water 10.8 12.9 20.3 27.2 L/min. through the boiler Weight Electrical supply 230/~50 230/~50 230/~50 230/~50 V~/HZ External fuse Power input Case height Case width Case depth Instructions for installation and servicing ecoTEC plus / 0020020828_05... -
Page 8: Dimensions
3 Gas connection Ø 15 4 Hanging bracket 5 Flue hole - flue system 303 933 6 Flue pipe connection 7 Condensate drain outlet connection (Ø 21) 8 Outside wall face Instructions for installation and servicing ecoTEC plus / 0020020828_05... -
Page 9: General Requirements
Preliminary remarks for room sealed appliances a competent person as stated in the Gas Safety This appliance should only be installed with a Vaillant flue (Installation and Use) Regulations 1998. In IE, system. Install the flue system as detailed in the separate the installation must be in accordance with the flue installation instructions supplied with this boiler. -
Page 10: Gas Supply
3° to allow condensate to run out via the drain. Fig. 3.1 Art. No. 30 39 33 Fig. 3.5 Vertical Flue System Art. No. 30 32 00 Instructions for installation and servicing ecoTEC plus / 0020020828_05... -
Page 11: Flue Termination
Horizontally from a terminal on the same wall Cupboard or compartment ventilation Distance from adjacent wall for vertical Flue The boilers are very high efficiency appliances. Tabelle 3.1 Flue terminal position for a fan assisted concentric flue Instructions for installation and servicing ecoTEC plus / 0020020828_05... -
Page 12: Domestic Hot Water Cylinder
Unvented hot water cylinder The pump should be fitted on the flow pipe from the The ecoTEC plus can be connected to an unvented hot boiler and have isolating valves each side. water cylinder. Vaillant offer a range of cylinders called uniSTOR with capacities from 125 litres to 310 litres. -
Page 13: Open Vented Heating System
1000 mm (min.) pump Flow Rate (litres/hour) 1220 l/hr = 20 diff @ 30 kW boiler 150 mm (max.) Fig. 3.8.3 Pressure loss ecoTEC plus 428 Fig. 3.9 Open vented system Instructions for installation and servicing ecoTEC plus / 0020020828_05... -
Page 14: Sealed Water Systems
'B' flow safety valve circulating pump heating flow control valve 'A' circuit return pressure gauge make-up alternatives drain cock boiler expansion vessel Fig. 3.10 Typical installation Instructions for installation and servicing ecoTEC plus / 0020020828_05... -
Page 15: Boiler Installation Sequence 4
4.1.4 Contents included with delivery When installing the appliance, care should be The Vaillant ecoTEC plus is delivered pre-mounted in a taken to avoid any possibility of personal injury package unit. Check that all the parts have been delivered when handling sheet metal parts. -
Page 16: Fitting The Boiler Hanging Bracket
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 for flue pipes. The CE mark is valid only if the appliance is operated with Vaillant flue pipes. -
Page 17: Water Connections
3 mm for both poles. provide air breaks or extra traps in the discharge pipe as there is The fused spur box should be readily accessible and Instructions for installation and servicing ecoTEC plus / 0020020828_05... -
Page 18: Connection To The Main Supply
• Check the electrical installation by carrying out short nal block or alternatively as shown in diagram 4 .8.2 . circuit, earth continuity and resistance to earth tests and a check for correct polarity. Instructions for installation and servicing ecoTEC plus / 0020020828_05... -
Page 19: Electrical Board Layout
(analogue only) Mains supply: 230V / 50Hz Room thermostat 230V / 50Hz (remove bridge on connection) Heating pump 2A fuse, slow Igniter Connection: 230V Supply for accessory module Fig. 4.9 Connection wiring Instructions for installation and servicing ecoTEC plus / 0020020828_05... - Page 20 X 20/9 blue (earth) green/ yellow Chassis earth pump connection fuse T2E 250 Volts black bus 24 V 230 V green/yellow green/ yellow Electronic control box Fig. 4.10 Mains Supply Connection Instructions for installation and servicing ecoTEC plus / 0020020828_05...
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Page 21: Controls
VR 65 control centre for UK cylinder installation (eBUS) 307 215 System solution for UK cylinder connection Table 4.2 Vaillant controls (used in conjunction with the VR 65 accessory) 4.4.5 External electrical controls 4.4.8 Connection details using the VR 65 control... -
Page 22: Commissioning (Part I)
Before operating the boiler check the type plate the union connection on the gas service valve beneath and ensure that the correct gas type appliance the boiler, see fig 5.2. Ensure that there is adequate has been installed. Instructions for installation and servicing ecoTEC plus / 0020020828_05... -
Page 23: Initial Lighting
“F.28” or “F.29” in the display. The Table 5.1 display also shows the flame symbol with a cross through it (2), see fig 5.4. Automatic ignition can only take place after you manually reset the fault. Instructions for installation and servicing ecoTEC plus / 0020020828_05... -
Page 24: Natural Gas To Lpg Conversion
Appliance will remain in this mode for 15 mi- nutes or exit by pressing “ i ” and “+” simultaneously. The ecoTEC plus is able to be field adjusted for use on • Repeat the process above and select “P.2” for min rate. -
Page 25: Functional Checks Commissioning (Part Ii) 7
• Make sure that there is a heating demand. Fernox, Alpha–Fry technologies. Tel: 0870 8700362. • Press “i” to activate the status indicator. • Refit the boiler casing (see section 5.10) Instructions for installation and servicing ecoTEC plus / 0020020828_05... -
Page 26: Handing Over To The User
Failure to install and commission this appliance in compliance with the manufacturer’s instructions may invalidate the warranty (this does not affect the customer’s statutory rights). Instructions for installation and servicing ecoTEC plus / 0020020828_05... -
Page 27: Inspection And Maintenance 8
Only genuine Vaillant spare parts may be used for in- Note! spections, maintenance and repair work to ensure the The boiler is fitted with a combustion analysis long term working order of all functions of your Vaillant test point. -
Page 28: General
1. Check the combustion, preferably with a flue gas analy- ser, see section 9. If a flue gas analyser is not available remove the outer and inner case, see figs 8.1 and 8.2, Fig. 8.1 Panels Instructions for installation and servicing ecoTEC plus / 0020020828_05... -
Page 29: Spark Electrode
Fig. 8. 5 Gas service cock Fig. 8.3 Flame picture Instructions for installation and servicing ecoTEC plus / 0020020828_05... -
Page 30: Combustion Chamber And Heat Exchanger
• Gently remove the fan, gas valve and burner assembly from the combustion chamber complete with the gas pipe bracket and seal, see fig 8.6. Fig. 8.8 Insulation Instructions for installation and servicing ecoTEC plus / 0020020828_05... -
Page 31: Condensate Drain
• Carry out function checks of boiler operation as previ- ously detailed. • Check gas rate as previously detailed. • Check for water leaks. • Refit case, ensuring that a good seal is obtained. Instructions for installation and servicing ecoTEC plus / 0020020828_05... -
Page 32: Combustion Analysis
10.7 + 0.3 - 0.8 5 turns ecoTEC plus 438 8.8 + 0.2 - 0.5 9.0 + 0.2 - 0.5 9.8 + 0.2 - 0.8 10.0 + 0.2 - 0.8 8 turns Table 9.1 Instructions for installation and servicing ecoTEC plus / 0020020828_05... -
Page 33: Troubleshooting 10
Flow-/Return-sensor check is running, demand (DHW mation is divided into two diagnostic levels. The second S.98 or heating) is blocked diagnostic level can be reached only after entering a password. Table 10.1 Status codes Instructions for installation and servicing ecoTEC plus / 0020020828_05... - Page 34 0 = no reception, 1 = reception, 2 = synchronised, 3 = valid d.97 Activation of the second diagnostic level Password: 17 Table 10.2 Diagnostics codes of the first diagnostic level Instructions for installation and servicing ecoTEC plus / 0020020828_05...
- Page 35 (e. g. 10). The display switches to the last three digits (e. g. 947) by pressing “i”. In this example the number of operating hours of the heating is 10947 h. The display returns to the selected diagnostics item by pressing “i” again. Instructions for installation and servicing ecoTEC plus / 0020020828_05...
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Page 36: Fault Codes
Condensate pump defective or flume flap feedback triggered accessories blocks heating F.78 Wrong configuration with accessory link box VR65 connected to combination boiler No communication to main board Connection error display main board Table 10.4 Error codes Instructions for installation and servicing ecoTEC plus / 0020020828_05... -
Page 37: Test Programs
• In the second diagnostic level, under the diagnostic number “d.96” change the value to 1 (see section 10.1.2). The parameters of all adjustable diagnostic numbers now correspond to the factory settings. Instructions for installation and servicing ecoTEC plus / 0020020828_05... -
Page 38: Parts Replacement
• After completing the work, check for gas leaks and Note! perform a function check (see section 7)! The ecoTEC plus 428 and 438 fan is secured • Always check earth continuity, polarity and resistance through an extension piece with two securing... -
Page 39: Replacing The Condense Trap And Siphonic Drain
• Flush water through the trap to remove any remaining solids. • Check for any debris in the outlet pipe of the conden- sate drain and clean as necessary. • Reassemble and refit the condense trap. Instructions for installation and servicing ecoTEC plus / 0020020828_05... -
Page 40: Recycling And Disposal
12.1 Appliance The Vaillant ecoTEC plus consists largely (92 %) of metal components designed for eventual recycling by incorpo- ration into the smelting process of a steelworks. This gives these parts virtually unlimited scope for subsequent re-use. -
Page 41: Appendix 14
Appendix 14 14 Appendix Instructions for installation and servicing ecoTEC plus / 0020020828_05...