Vaillant 0010020394 - User Manual

48 pages

Save Page as PDF

To Next Page

For the competent person

Installation and maintenance instructions

ecoFIT sustain

825 - 835

GB, IE

Installation and maintenance instructions

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

Main Page

Table of Contents2
Safety4
Action-Related Warnings4
Risk Caused by Inadequate Qualifications4
Intended Use4
General Safety Information4
Regulations (Directives, Laws, Standards)6
Notes on the Documentation7
Observing Other Applicable Documents7
Storing Documents7
Validity of the Instructions7
Benchmark7
Product Description7
Compartment Ventilation7
Information on the Identification Plate7
Functional Elements: Combination Unit8
CE Label8
Assembly8
Transporting the Unit8
Unpacking the Product8
Checking the Scope of Delivery8
Dimensions9
Minimum Clearances9
Clearance from Combustible Components9
Using the Installation Template9
Wall-Mounting the Product9
Removing/Installing the Front Casing10
Removing/Installing the Side Section10
Installation11
Checking the Gas Meter11
Gas and Water Connections11
Connecting the Drain Line for the Expansion Relief Valve12
Connecting the Condensate Drain Pipework12
Electrical Installation12
Operation14
Operating Concept14
Installer Level Overview14
Calling up the Installer Level15
Live Monitor (Status Codes)15
Using Check Programmes15
Start-Up15
Carrying out the Initial Start-Up15
Checking the Type of Gas15
Checking the Factory Setting15
Checking and Treating the Heating Water/Filling and Supplementary Water15
Avoiding Danger Arising from Insufficient Water Pressure16
Switching on the Product17
Filling and Purging the Heating Installation17
Filling the Condensate Siphon17
Filling the Hot Water Circuit17
Checking the Gas Flow Rate17
Checking and Adjusting the Gas Settings18
Checking Leak-Tightness19
Adapting the Unit to the Heating Installation20
Burner Anti-Cycling Time20
Setting the Pump Output20
Setting the Bypass Valve20
Setting the Hot Water Temperature21
Handing the Product over to the Operator21
Troubleshooting21
Rectifying Faults21
Calling up and Clearing the Fault Memory21
Resetting Parameters to Factory Settings21
Preparing the Repair Work21
Replacing Defective Components22
Checking the Product for Leak-Tightness24
Inspection and Maintenance24
Using Original Seals24
Observing Inspection and Maintenance Intervals24
Procuring Spare Parts24
Checking the CO₂ Content24
Setting the CO₂ Content25
Removing the Gas-Air Mixture Unit25
Cleaning the Heat Exchanger26
Checking the Burner26
Checking the Ignition Electrode26
Cleaning the Condensate Siphon27
Cleaning the Filter in the Cold Water Inlet27
Cleaning the Heating Filter27
Installing the Gas-Air Mixture Unit27
Draining the Product28
Checking the Admission Pressure of the Expansion Vessel28
Completing Inspection and Maintenance Work28
Checking the Product for Leak-Tightness28
Decommissioning the Product28
Customer Service28
Appendix29
A Overview of Diagnostics Codes29
B Status Codes - Overview32
C Overview of Fault Codes33
D Connection Diagram: Combination Unit36
E Connection Diagram: Combination Unit (35 Kw)37
F Inspection and Maintenance Work - Overview38
G Opening in the Flue Pipe39
Positioning of the Opening of a Fan-Supported Flue Gas Pipe39
Horizontal Terminal Positioning40
H Commissioning Checklist41
I Technical Data45

MPN	0010020394
Product Type	Boiler
Brand	Vaillant
Fuel Type	Natural Gas
Dimensions	720 x 440 x 338 mm

Vaillant 0010020394 - User Manual

Table of Contents

Vaillant 0010020394 Specifications

Related product manuals