beautypg.com
Manuals
Brands
Vaillant Manuals
Boiler
VU 256/5-7 (H-GB)
Vaillant VU 256/5-7 (H-GB) Manuals
Manuals and User Guides for Vaillant VU 256/5-7 (H-GB). We have
2
Vaillant VU 256/5-7 (H-GB) manuals available for free PDF download: Installation And Maintenance Instructions Manual, Operating Instructions Manual
Vaillant VU 256/5-7 (H-GB) Installation And Maintenance Instructions Manual (68 pages)
Brand:
Vaillant
| Category:
Boiler
| Size: 12.04 MB
Table of Contents
Table of Contents
2
1 Safety
4
Intended Use
4
Qualification
4
General Safety Information
4
Regulations (Directives, Laws, Standards)
6
List of Relevant Standards for Great Britain and Ireland
6
2 Guarantee and Customer Service
7
3 Technical Data
8
4 Notes on the Documentation
9
5 Product Description
9
CE Marking
9
Energy Saving Trust Endorsed Products
9
Hot Water Association
9
Information on the Identification Plate
9
Product Design
10
Serial Number
10
Safety Devices
10
6 Set-Up
11
Scope of Delivery
11
Dimensions
11
Installation Site
12
Minimum Clearances
12
Chamber Aeration
12
Air/Flue Pipe
12
Using the Installation Template
15
Wall-Mounting the Product
15
Removing/Installing the Front Casing
16
Removing/Installing the Side Section
16
7 Installation
17
Installation Requirements
17
Preparing for Installation
17
Installing the Gas Connection
17
Checking the Gas Line for Leak-Tightness
17
Installing the Cylinder Connections
17
Connecting the Heating Flow and Heating Return
18
Installing the Drain Pipe on the Expansion Relief Valve
18
Connecting the Condensate Discharge Pipe
18
Flue Installation
20
Electrical Installation
21
8 Operation
23
Operating Concept
23
Calling up the Installer Level
23
Live Monitor (Status Codes)
23
9 Start-Up
24
Carrying out the Initial Start-Up
24
Switching the Product On/Off
24
Running the Installation Assistants
24
Restarting the Installation Assistants
25
Test Programmes
25
Using Check Programmes
25
And Supplementary Water
25
Filling the Condensate Siphon
26
Preventing Low Water Pressure
26
Filling the Heating Installation
27
Flushing the Heating Installation for the First Time ("Cold")
27
Purging the Heating Installation
27
Gas Inspection
27
Checking Leak-Tightness
30
Checking the Heating Mode
30
Thoroughly Flushing the Heating Installation ("Hot")
30
10 Adapting the Unit to the Heating Installation
31
Calling up Diagnostics Codes
31
Burner Anti-Cycling Time
31
Setting the Maintenance Interval
31
Setting the Pump Output
32
Setting the Bypass Valve
32
11 Handing over to the End User
32
12 Inspection and Maintenance
34
Complete Service Interval Record Section
34
Using Original Seals
34
Preparing the Maintenance Work
34
Function Menu
34
Electronics Self-Test
34
Checking the Electrical Plug Connections
34
Working on the Compact Thermal Module
34
Clean the Condensate Siphon and Check the Condensate Discharge Pipe
36
12.10 Draining the Product
36
Checking the Pre-Charge Pressure for the Internal Expansion Vessel
36
Checking the Filling Pressure of the Heating Installation
36
12.13 Checking the Quality of the Heating Water
36
Completing Inspection and Maintenance Work
36
12.15 Checking the Product for Leak-Tightness
37
13 Troubleshooting
37
Comfort Protection Mode for the Heat Cell
37
Checking Service Messages
37
Eliminating Faults
37
Checking the Fault Memory
37
Resetting Parameters to Factory Settings
38
Preparing the Repair Work
38
Replacing Defective Components
38
Completing Repair Work
41
Checking the Product for Leak-Tightness
41
15 Recycling and Disposal
41
14 Decommissioning
41
Temporarily Decommissioning the Product
41
Permanently Decommissioning the Product
41
Appendix
42
A Inspection and Maintenance Work
42
B Installer Level - Overview
43
C Overview of Diagnostics Codes
45
D Status Codes - Overview
50
E Overview of Fault Codes
52
F Check Programmes - Overview
55
G Function Menu - Overview
55
H Wiring Diagram
56
Commissioning Checklist
58
J Commissioning Flow Chart
62
Index
63
Vaillant VU 256/5-7 (H-GB) Operating Instructions Manual (16 pages)
Brand:
Vaillant
| Category:
Boiler
| Size: 1.51 MB
Table of Contents
Table of Contents
2
Safety 1
3
Action-Related Warnings
3
Intended Use
3
General Safety Information
3
Notes on the Documentation
5
Observing Other Applicable Documents
5
Storing Documents
5
Applicability of the Instructions
5
Product Description
5
Product Design
5
Control Elements
5
Operator Control Panel
5
Displayed Symbols
6
Information on the Identification Plate
6
Serial Number
6
CE Label
6
Energy Saving Trust Endorsed Products
6
Operation
7
Operating Concept
7
Basic Display
7
Menu Display
7
Operating Levels
7
Cabinet-Type Casing
7
Opening the Isolator Devices
7
Starting up the Product
7
Switching on the Product
8
Setting the Language
8
Setting the Hot Water Temperature
8
Setting the Heating Flow Temperature
8
Switching Green Iq Mode on and off
8
Guaranteeing the Correct Filling Pressure of the Heating System
9
Switching off the Product's Functions
10
Protecting the Heating Installation against Frost
10
Detecting and Rectifying Faults
10
Calling up (Live Monitor) Status Codes
10
Care and Maintenance
10
Maintenance
10
Caring for the Product
10
Reading Maintenance Messages
11
Checking the Condensate Drain Pipework and Tundish
11
Decommissioning 8
11
Temporarily Decommissioning the Product
11
Permanently Decommissioning the Product
11
Recycling and Disposal
11
10 Guarantee and Customer Service
11
Guarantee
11
Customer Service
11
Contents B Troubleshooting
12
Appendix
12
A Operator Level - Overview
12
C Status Codes - Overview
13
Related Products
Vaillant ECOTEC EXCLUSIVE 627 VU 256/5-7
Vaillant VU 256/6-3 (H-GB)
Vaillant VU 256/6-3 OV (H-GB)
Vaillant thermocompact vu 242/1 e
Vaillant thermocompact vu 282/1 e
Vaillant VU 246/6-5 OVZ (P-GB) ecoTEC plus 424 P
Vaillant VU 246/5-5 (H-GB) ecoTEC plus 624
Vaillant ecoTEC VU 246/6-5 OVZ
Vaillant VU 206/5-7 (H-GB)
Vaillant ecoTEC VU 606/5-5
Vaillant Categories
Boiler
Water Heater
Heat Pump
Thermostat
Air Conditioner
More Vaillant Manuals