Vaillant ecoTEC plus Installation And Maintenance Instructions Manual
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- Installation and maintenance instructions manual (92 pages) ,
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Summary of Contents for Vaillant ecoTEC plus
- Page 1 Installation and maintenance instructions For the competent person Installation and maintenance instructions ecoTEC plus VU ..6/6-5 OVZ (H-GB) GB, IE Publisher/manufacturer Vaillant GmbH Berghauser Str. 40 D-42859 Remscheid Tel. +49 21 91 18‑0 Fax +49 21 91 18‑2810 info@vaillant.de www.vaillant.de...
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Page 2: Table Of Contents
Checking the factory setting ........ 15 Checking and treating the heating water/filling and supplementary water ........15 Filling the condensate siphon ......17 Switching on the product ........17 Filling the heating installation ......17 Installation and maintenance instructions ecoTEC plus 0020238195_01... -
Page 3: Safety
What to do if you smell gas in the building: ▶ Avoid rooms that smell of gas. ▶ If possible, open doors and windows fully and ensure adequate ventilation. ▶ Do not use naked flames (e.g. lighters, matches). 0020238195_01 ecoTEC plus Installation and maintenance instructions... - Page 4 ▶ Wait for at least 3 minutes until the capa- installation room is permanently unobstruc- citors have discharged. ted and sufficient in accordance with the ▶ Check that there is no voltage. relevant ventilation requirements. Installation and maintenance instructions ecoTEC plus 0020238195_01...
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Page 5: Regulations (Directives, Laws, Standards)
▶ Only carry out work on these components once they have cooled down. 1.4.14 Risk of material damage caused by using an unsuitable tool ▶ Use the correct tool to tighten or loosen screw connections. 0020238195_01 ecoTEC plus Installation and maintenance instructions... -
Page 6: Notes On The Documentation
= week of production Benchmark For identification purposes; 7th to 16th digits = product article number Vaillant is a licensed member of the Benchmark Scheme. For quality control purposes; 17th to 20th Benchmark places responsibilities on both manufacturers digits = place of manufacture and installers. -
Page 7: Functional Elements
The CE label shows that the products comply with the basic requirements of the applicable directives as stated on the identification plate. The declaration of conformity can be viewed at the manufac- turer's site. 0020238195_01 ecoTEC plus Installation and maintenance instructions... -
Page 8: Dimensions
Check if the supplied fixing material may be used for the wall. Conditions: The load-bearing capacity of the wall is sufficient, The fixing material may be used for the wall ▶ Wall-mount the product as described. Installation and maintenance instructions ecoTEC plus 0020238195_01... -
Page 9: Removing/Installing The Front Casing
Push the side section into the recesses in the back wall. Tilt the side section towards the product. Screw the two screws into the side section, one at the top and one at the bottom. Fold up the electronics box. 0020238195_01 ecoTEC plus Installation and maintenance instructions... -
Page 10: Installation
Make sure that the existing gas meter is capable of passing the rate of gas supply required. ▶ Install the following components: – Drain cocks at the lowest points in the heating install- ation (→ current version of "BS 2879") Installation and maintenance instructions ecoTEC plus 0020238195_01... -
Page 11: Heating Water Supply In The Open Heating System
The relative positions of the pump, supply and pur- ging line must be as shown in the figure. Conditions: Combined supply and purging line ▶ Install the line in accordance with "BS 5449". – Diameter: ≥ 22 mm 0020238195_01 ecoTEC plus Installation and maintenance instructions... -
Page 12: Connecting The Condensate Discharge Pipe
You can find further information in the "BS 6798" specific- ation for installing and maintaining gas-fired boilers with a nominal heat load of less than 70 kW. 24-V eBUS cable route 230-V eBUS cable route Installation and maintenance instructions ecoTEC plus 0020238195_01... - Page 13 Connect the individual components depending on the type of installation. Conditions: If installing a multi-circuit controller. ▶ Change the pump's operating mode d.18 from Eco (in- termittently operating pump) to Comfort (continuously operating pump). 0020238195_01 ecoTEC plus Installation and maintenance instructions...
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Page 14: Operation
Press and hold at the same time. ▶ Also briefly press ▶ Press and hold until the display shows the language setting option. ▶ Select the required language. ▶ Press twice to confirm this change. Installation and maintenance instructions ecoTEC plus 0020238195_01... -
Page 15: Restarting The Installation Assistants
If you ascertain that it contains sedimentary materials, you must desludge the system. ▶ Use a magnetic rod to check whether it contains mag- netite (iron oxide). 0020238195_01 ecoTEC plus Installation and maintenance instructions... - Page 16 (pH value > 8.5) to produce substantial corrosion. ▶ When using aluminium, make sure that the pH value of the heating water is between 6.5 and a maximum of 8.5. Installation and maintenance instructions ecoTEC plus 0020238195_01...
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Page 17: Filling The Condensate Siphon
(2) ▶ Measure the gas flow rate at the gas meter. complies with the requirements. ▶ Compare the measured values with the corresponding values in the table. 0020238195_01 ecoTEC plus Installation and maintenance instructions... - Page 18 Install the front casing. (→ Page 9) ▶ product. Reset boiler controls for normal operation. ▶ ▶ Inform Customer Service. Record the appliance gas inlet working pressure (kPa resp. mbar) in the Benchmark gas boiler commissioning checklist. Installation and maintenance instructions ecoTEC plus 0020238195_01...
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Page 19: Checking Leak-Tightness
Hot water handling mode during a burner anti-cycling time does not affect the time function element. 8.1.1 Setting the burner anti-cycling time ▶ Set the burner anti-cycling time via the diagnostics code. Overview of diagnostics codes (→ Page 28) 0020238195_01 ecoTEC plus Installation and maintenance instructions... -
Page 20: Deleting The Fault Memory
10.5.3 Replacing the heat exchanger Remove the side section. (→ Page 9) Remove the gas-air mixture unit. (→ Page 23) Remove the gas pipe. Undo the clip underneath the condensate tray (4). Undo the two screws (3). Installation and maintenance instructions ecoTEC plus 0020238195_01... -
Page 21: Checking The Product For Leak-Tightness
Install the new PCB in such a way that it clicks into the Inspection and maintenance work – Overview groove at the bottom and into the clip at the top. (→ Page 25) Plug in the PCB plugs. Close the electronics box. 0020238195_01 ecoTEC plus Installation and maintenance instructions... -
Page 22: Procuring Spare Parts
The value is not OK; you cannot start up the product. ▶ Check whether the air-quality requirements with regard ▶ Set the CO₂ content. (→ Page 22) to carbon monoxide are fulfilled. ▶ Fit the front panel. Installation and maintenance instructions ecoTEC plus 0020238195_01... -
Page 23: Removing The Gas-Air Mixture Unit
Protect the folded down electronics box against sprayed water. Clean the ribs of the heat exchanger (1) with water. ◁ The water runs out via the condensate tray. Push the clip (2) upwards. Remove the flue pipe (3). 0020238195_01 ecoTEC plus Installation and maintenance instructions... -
Page 24: Checking The Burner
13 Customer service To ensure regular servicing, it is strongly recommended that arrangements are made for a Maintenance Agreement. Please contact Vaillant Service Solutions for further details: Telephone: 0330 100 3461 Unclip the lower section of the siphon (1) from the up- per section of the siphon (2). -
Page 25: Appendix
1 (competent person code 17) Installer level → List of faults → – – – F.XX - F.XX¹ Current value ¹Fault lists are only displayed, and can only be deleted, if faults have occurred. 0020238195_01 ecoTEC plus Installation and maintenance instructions... - Page 26 8 = eBUS remote control (not active) 9 = Legionella protection pump (not active) 10 = Solar valve (not active) ¹Fault lists are only displayed, and can only be deleted, if faults have occurred. Installation and maintenance instructions ecoTEC plus 0020238195_01...
- Page 27 8 = eBUS remote control (not active) 9 = Legionella protection pump (not active) 10 = Solar valve (not active) ¹Fault lists are only displayed, and can only be deleted, if faults have occurred. 0020238195_01 ecoTEC plus Installation and maintenance instructions...
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Page 28: C Overview Of Diagnostics Codes
1 = Comfort (continuously operating Adjustable mode pump) 3 = Eco (intermittent pump mode – for the dissipation of the residual heat after hot water generation at an ex- tremely low heat demand) Installation and maintenance instructions ecoTEC plus 0020238195_01... - Page 29 60 °C) – – – d.60 Number of blocks by the Current value temperature sensor adjustable – – – d.61 Number of successful Current value ignitions adjustable – d.62 Night set-back Adjustable 0020238195_01 ecoTEC plus Installation and maintenance instructions...
- Page 30 Reset to factory setting 0 = No Adjustable 1 = Yes ℃ d.128 Heating minimum target Adjustable value ℃ d.129 Hot water minimum tar- Adjustable get value (com- bina- tion unit) (pure boiler) Installation and maintenance instructions ecoTEC plus 0020238195_01...
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Page 31: D Status Codes - Overview
Automatic test programme: Return temperature sensor, heating demands blocked. S.98 Automatic test programme: Return temperature sensor, heating demands blocked. S.99 Internal automatic test programmes S.108 Purging the combustion chamber, fan in operation S.109 Product's standby mode activated 0020238195_01 ecoTEC plus Installation and maintenance instructions... -
Page 32: E Overview Of Fault Codes
F.77 Fault: Condensate or smoke No response, flue non-return flap defective F.78 Interruption to DHW outlet sensor at UK link box is connected, but hot water NTC not bridged external controller Installation and maintenance instructions ecoTEC plus 0020238195_01... - Page 33 F.88 Fault: Gas valve Gas valve not connected or it is connected incorrectly, short circuit in the cable harness Connection No communication between the PCB Electronics defective and the user interface 0020238195_01 ecoTEC plus Installation and maintenance instructions...
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Page 34: F Connection Diagram
230V~ Main PCB Gas valve assembly Interface PCB Heating pump Control system Monitoring electrode Temperature sensor in the heating flow Room thermostat Temperature sensor in the heating return Main power supply Ignition electrode Installation and maintenance instructions ecoTEC plus 0020238195_01... -
Page 35: G Connection Diagram, 30 Kw
230V~ Main PCB Gas valve assembly Interface PCB Heating pump Control system Monitoring electrode Temperature sensor in the heating flow Room thermostat Temperature sensor in the heating return Main power supply Ignition electrode 0020238195_01 ecoTEC plus Installation and maintenance instructions... -
Page 36: H Opening In The Flue Pipe
300 mm Horizontal from adjacent windows on pitched or flat roofs 600 mm Above adjacent windows on pitched or flat roofs 600 mm Below adjacent windows on pitched or flat roofs 2,000 mm Installation and maintenance instructions ecoTEC plus 0020238195_01... -
Page 37: Horizontal Terminal Positioning
300 mm is preferred. For 1 and 2 above you can use a flue gas management kit to enable the termination point to be positioned and directed away from the building fabric. 0020238195_01 ecoTEC plus Installation and maintenance instructions... -
Page 38: I Commissioning Checklist
Appendix Commissioning Checklist Benchmark Commissioning and Servicing Section It is a requirement that the boiler is installed and commissioned to the completed in full. www.centralheating.co.uk © Heating and Hotwater Industry Council (HHIC) Installation and maintenance instructions ecoTEC plus 0020238195_01... - Page 39 Optimum start control Fitted Fitted Fitted Fitted ALL SYSTEMS CENTRAL HEATING MODE mbar mbar COMBINATION BOILERS ONLY DOMESTIC HOT WATER MODE mbar OR mbar Temperature CONDENSING BOILERS ONLY ALL INSTALLATIONS Ratio ² Ratio ² 0020238195_01 ecoTEC plus Installation and maintenance instructions...
- Page 40 SERVICE 06 ² % ² % ² % ² % SERVICE 07 SERVICE 08 ² % ² % ² % ² % SERVICE 09 SERVICE 10 ² % ² % ² % ² % Installation and maintenance instructions ecoTEC plus 0020238195_01...
- Page 41 Ensure test points are capped, boiler case is correctly replaced and all other commissioning procedures are completed. Complete Benchmark Checklist, recording CO and combustion ratio readings as required. 0020238195_01 ecoTEC plus Installation and maintenance instructions...
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Page 42: J Technical Data
30 kW 35 kW Effective output range (P) 7.6 … 32.4 kW 7.6 … 37.8 kW at 40/30 °C Effective output range (P) 7.5 … 31.8 kW 7.5 … 37.1 kW at 50/30 °C Installation and maintenance instructions ecoTEC plus 0020238195_01... - Page 43 Product dimensions, width 375 mm 375 mm 375 mm 375 mm Product dimensions, depth 320 mm 320 mm 320 mm 320 mm Product dimensions, height 600 mm 600 mm 600 mm 600 mm 0020238195_01 ecoTEC plus Installation and maintenance instructions...
- Page 44 230 V / 50 Hz 230 V / 50 Hz 230 V / 50 Hz Built-in fuse (slow-blow) T2/2A, 250V T2/2A, 250V T2/2A, 250V Max. electrical power consump- 23 W 29 W 35 W tion Installation and maintenance instructions ecoTEC plus 0020238195_01...
- Page 45 230 V / 50 Hz Built-in fuse (slow-blow) T2/2A, 250V T2/2A, 250V T2/2A, 250V Max. electrical power consump- 36 W 44 W 44 W tion Standby electrical power con- sumption Level of protection IPX4D IPX4D IPX4D 0020238195_01 ecoTEC plus Installation and maintenance instructions...
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Page 46: Index
Installation assistant, ending ..........15 Installation assistants, restarting ......... 15 Installation site..............4–5 Installer level, calling up ............14 Installing the front casing............9 Installing the side section ............9 Intended use................3 Language ................14 Installation and maintenance instructions ecoTEC plus 0020238195_01... - Page 48 0020238195_01 0020238195_01 25.10.2016 supplier Vaillant Ltd. Nottingham Road Belper Derbyshire DE56 1JT Telephone 0330 100 3461 info@vaillant.co.uk www.vaillant.co.uk © These instructions, or parts thereof, are protected by copyright and may be reproduced or distributed only with the manufacturer's written consent. We reserve the right to make technical changes.
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