Vaillant ecoFIT pure Series - Page 25

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0020230533_06 ecoFIT pure Installation and maintenance instructions 25

Condition: When connecting a control (230 V).

≤ 30 mm

230V~

▶ Connect the control to the main plug.

▶ Remove the bridge from the 24V=RT plug.

4. Close the electronics box.

Main Page

Table of Contents2
Safety3
Intended Use3
Qualification3
General Safety Information3
Regulations (Directives, Laws, Standards)5
List of Relevant Standards for Great Britain and Ireland5
Guarantee and Customer Service6
Technical Data7
Notes on the Documentation11
Product Description11
CE Marking11
Hot Water Association11
Information on the Identification Plate11
Functional Elements: System Boiler12
Safety Devices12
Set-Up13
Checking the Scope of Delivery13
Dimensions13
Installation Site14
Minimum Clearances14
Compartment Ventilation14
Air/Flue Pipe14
Using the Mounting Template18
Wall-Mounting the Product18
Removing/Installing the Front Casing18
Removing/Installing the Side Section18
Installation20
Preparing for Installation20
Descaling the Water20
Check Compliance with the Local Gas Group20
Gas and Water Connections20
Connecting the Drain Pipework for the Expansion Relief Valve20
Connecting the Condensate Discharge Pipe21
Flue Installation23
Electrical Installation23
Operation26
Operating Concept26
Installer Level Overview26
Calling up the Installer Level26
Live Monitor (Status Codes)26
Using Check Programmes26
Start-Up27
Carrying out the Initial Start-Up27
Checking and Treating the Heating Water/Filling and Supplementary Water27
Filling the Condensate Trap28
Switching on the Product28
Avoiding Danger Arising from Insufficient Water Pressure28
Flushing the Heating Installation for the First Time ("Cold")28
Filling and Purging the Heating Installation28
Filling the Domestic Hot Water Circuit29
Checking the Gas Setting29
Thoroughly Flushing the Heating Installation ("Hot")30
Checking Leak-Tightness31
Adapting the Unit to the Heating Installation31
Setting the Burner Anti-Cycling Time31
Setting the Pump Output31
Setting the Bypass Valve32
Setting the Domestic Hot Water Temperature33
11 Handing over to the End User33
12 Inspection and Maintenance34
Complete Service Interval Record Section34
Using Original Seals34
Observing Inspection and Maintenance Intervals34
Checking the CO₂ Content34
Setting the CO₂ Content34
Removing the Gas-Air Mixture Unit34
Cleaning the Heat Exchanger35
Checking the Burner35
Checking the Ignition Electrode35
12.10 Cleaning the Condensate Trap36
12.11 Installing the Gas-Air Mixture Unit36
12.12 Draining the Product36
Checking the Pre-Charge Pressure of the Expansion Vessel36
Completing Inspection and Maintenance Work36
13 Troubleshooting36
Eliminating Faults36
Calling up and Clearing the Fault Memory37
Resetting Parameters to Factory Settings37
Preparing the Repair Work37
Replacing Defective Components37
Checking the Product for Leak-Tightness39
14 Decommissioning the Product39
15 Recycling and Disposal40
Appendix41
A Inspection and Maintenance Work41
B Overview of Diagnostics Codes42
C Status Codes - Overview45
D Overview of Fault Codes46
E Wiring Diagram: System Boiler49
F Wiring Diagram: System Boiler (30 Kw)50
G Commissioning Checklist51
H Commissioning Flow Chart55
Index56

Vaillant ecoFIT pure Series - Page 25

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