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Vaillant VUW 256/6-3 Manuals
Manuals and User Guides for Vaillant VUW 256/6-3. We have
1
Vaillant VUW 256/6-3 manual available for free PDF download: Installation And Maintenance Instructions Manual
Vaillant VUW 256/6-3 Installation And Maintenance Instructions Manual (48 pages)
Brand:
Vaillant
| Category:
Boiler
| Size: 8.55 MB
Table of Contents
Table of Contents
2
1 Safety
3
Action-Related Warnings
3
Intended Use
3
General Safety Information
3
Regulations (Directives, Laws, Standards)
5
2 Notes on the Documentation
6
Observing Other Applicable Documents
6
Storing Documents
6
Validity of the Instructions
6
Benchmark
6
3 Product Description
6
Compartment Ventilation
6
Information on the Identification Plate
6
Functional Elements: Combi Boiler
7
CE Marking
7
4 Set-Up 4
7
Transporting the Unit
7
Unpacking the Product
7
Checking the Scope of Delivery
7
Dimensions
8
Minimum Clearances
8
Clearance from Combustible Components
8
Using the Mounting Template
8
Wall-Mounting the Product
8
Removing/Installing the Front Casing
9
Removing/Installing the Side Section
9
5 Installation
10
Checking the Gas Meter
10
Gas and Water Connections
10
Connecting the Drain Pipework for the Expansion Relief Valve
11
Connecting the Condensate Discharge Pipe
11
Electrical Installation
13
6 Operation
14
Operating Concept
14
Installer Level Overview
14
Calling up the Installer Level
15
Live Monitor (Status Codes)
15
Using Check Programmes
15
7 Start-Up
15
Carrying out the Initial Start-Up
15
Checking the Gas Type
15
Checking the Factory Setting
15
Checking and Treating the Heating Water/Filling and Supplementary Water
15
Avoiding Danger Arising from Insufficient Water Pressure
16
Switching on the Product
17
Filling and Purging the Heating Installation
17
Filling the Condensate Trap
17
Filling the Domestic Hot Water Circuit
17
Checking the Gas Flow Rate
17
Checking the Gas Setting
18
Checking Leak-Tightness
19
8 Adapting the Unit to the Heating Installation
20
Setting the Burner Anti-Cycling Time
20
Setting the Pump Output
20
Setting the Bypass Valve
20
Setting the Domestic Hot Water Temperature
21
9 Handing the Product over to the End User
21
10 Troubleshooting
21
Eliminating Faults
21
Procuring Spare Parts
21
Calling up and Clearing the Fault Memory
21
Resetting Parameters to Factory Settings
22
Preparing the Repair Work
22
Replacing Defective Components
22
Checking the Product for Leak-Tightness
24
11 Inspection and Maintenance
24
Using Original Seals
24
Observing Inspection and Maintenance Intervals
24
Checking the CO₂ Content
25
Setting the CO₂ Content
25
Removing the Gas-Air Mixture Unit
25
Cleaning the Heat Exchanger
26
Checking the Burner
26
Checking the Ignition Electrode
26
Cleaning the Condensate Trap
27
11.10 Cleaning the Strainer in the Cold Water Inlet
27
11.11 Cleaning the Heating Filter
27
11.12 Installing the Gas-Air Mixture Unit
27
11.13 Draining the Product
28
Checking the Admission Pressure of the Expansion Vessel
28
Completing Inspection and Maintenance Work
28
12 Decommissioning the Product
28
13 Customer Service
28
14 Recycling and Disposal
28
Appendix
29
A Overview of Diagnostics Codes
29
B Status Codes - Overview
32
C Overview of Fault Codes
33
D Wiring Diagram: Combi Boiler
36
E Wiring Diagram: Combi Boiler (35 Kw)
37
F Inspection and Maintenance Work
38
G Position of the Opening in the Air/Flue Pipe
39
Positioning of the Opening of a Fan-Supported Flue Gas Pipe
39
Horizontal Terminal Positioning
40
H Commissioning Checklist
41
I Technical Data
45
Index
47
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