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Vaillant ecoTEC plus 938 manual available for free PDF download: Installation And Maintenance Instructions Manual
Vaillant ecoTEC plus 938 Installation And Maintenance Instructions Manual (72 pages)
Brand:
Vaillant
| Category:
Boiler
| Size: 7.39 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
Information on the Identification Plate
10
Serial Number
10
Design of the Product
10
Safety Devices
11
6 Set-Up
12
Checking the Scope of Delivery
12
Dimensions
12
Installation Site
13
Minimum Clearances
13
Chamber Aeration
13
Air/Flue Pipe
13
Using the Installation Template
17
Wall-Mounting the Product
17
Removing/Installing the Front Casing
17
Removing/Installing the Side Section
18
7 Installation
19
Installation Requirements
19
Preparing for Installation
19
Descaling the Water
19
Installing the Gas Connection
19
Installing the Hot and Cold Water Connection
19
Installing Pipe Connections between the Shift-Load Cylinder and the Heat Generator
20
Connecting the Heating Flow and Heating Return
20
Connecting the Condensate Discharge Pipe
20
Installing the Discharge Pipe on the Expansion Relief Valve
22
Connecting the Flexible Hose to the Expansion Relief Valve on the Shift-Load Cylinder
23
Flue Installation
23
Electrical Installation
23
8 Operation
27
Operating Concept
27
Calling up the Installer Level
27
Live Monitor (Status Codes)
27
Setting the Hot Water Temperature
27
9 Start-Up
28
Carrying out the Initial Start-Up
28
Switching the Product on and off
28
Running the Installation Assistants
28
Restarting the Installation Assistants
28
Test Programmes
28
Performing a Gas Family Check
29
Using Check Programmes
29
Checking and Treating the Heating Water/Filling and Supplementary Water
29
Filling the Condensate Trap
30
Preventing Low Water Pressure
30
Flushing the Heating Installation for the First Time ("Cold")
30
Filling the Heating Installation
31
Purging the Heating Installation
31
Filling and Purging the Hot Water System
31
Gas Inspection
31
Thoroughly Flushing the Heating Installation ("Hot")
34
Checking Leak-Tightness
34
10 Adapting the Unit to the Heating Installation
35
Burner Anti-Cycling Time
35
Setting the Maintenance Interval
35
Setting the Pump Output
35
Setting the Bypass Valve
36
11 Handing over to the End User
36
12 Inspection and Maintenance
37
Complete Service Interval Record Section
37
Using Original Seals
37
Preparing the Maintenance Work
37
Function Menu
37
Electronics Self-Test
37
Checking the Electrical Plug Connections
37
Removing the Compact Thermal Module
37
Cleaning the Heat Exchanger
38
12.10 Checking the Burner
38
12.11 Cleaning the Condensate Trap
39
12.12 Cleaning the Strainer in the Cold Water Inlet
39
12.13 Installing the Compact Thermal Module
39
12.14 Draining the Product
39
Checking the Pre-Charge Pressure for the Internal Expansion Vessel on the Heat Generator
39
Checking the Pre-Charge Pressure of the Shift-Load Cylinder Expansion Vessel
40
Checking the Filling Pressure of the Heating Installation
40
12.18 Checking the Quality of the Heating Water
40
Completing Inspection and Maintenance Work
40
12.20 Checking the Product for Leak-Tightness
40
13 Troubleshooting
41
Checking Service Messages
41
Eliminating Faults
41
Calling up and Clearing the Fault Memory
41
Resetting Parameters to Factory Settings
41
Preparing the Repair Work
41
Replacing Defective Components
41
Completing Repair Work
47
Checking the Product for Leak-Tightness
47
14 Decommissioning
47
Temporarily Decommissioning the Product
47
Permanently Decommissioning the Product
47
15 Recycling and Disposal
47
Appendix
48
A Inspection and Maintenance Work
48
B Installer Level - Overview
49
C Overview of Diagnostics Codes
51
D Status Codes - Overview
56
E Overview of Fault Codes
57
F Check Programmes - Overview
60
G Function Menu - Overview
60
H Wiring Diagrams
61
Wiring Diagram, Product with Integrated Domestic Hot Water Generation, ≥ 37 Kw
61
I Commissioning Checklist
63
J Commissioning Flow Chart
67
Index
68
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