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Vaillant home combi User Manual
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1
Safety
6
Installation
and
maintenance
instructions
HOME
0020224355_00
1.4.12
Risk
of
material
damage
caused
by
using
an
unsuitable
tool
▶
Use
the
correct
tool
to
tighten
or
loosen
screw
connections.
1.5
Regulations
(directives,
laws,
standards)
▶
Observe
the
national
regulations,
stand-
ards,
guidelines
and
laws.
5
7
Table of Contents
Default Chapter
2
Table of Contents
2
HOME Installation and Maintenance Instructions
3
1 Safety
4
Action-Related Warnings
4
Risk Caused by Inadequate Qualifications
4
Intended Use
4
General Safety Information
4
Regulations (Directives, Laws, Standards)
6
2 Notes on the Documentation
7
Observing Other Applicable Documents
7
Storing Documents
7
Applicability of the Instructions
7
3 Product Description
7
Serial Number
7
Information on the Identification Plate
7
Functional Elements: Combination Unit
8
CE Label
8
4 Installation
8
Transporting the Unit
8
Unpacking the Product
8
Checking the Scope of Delivery
8
Dimensions
9
Minimum Clearances
9
Clearance from Combustible Components
9
Using the Installation Template
9
Wall-Mounting the Product
9
Removing/Installing the Front Casing
10
Removing/Installing the Side Section
10
5 Installation
10
Checking the Gas Meter
11
Gas and Water Connections
11
Connecting the Drain Line for the Expansion Relief Valve
11
Connecting the Condensate Drain Pipework
12
Connecting the Drain Cock
12
Flue Gas Installation
12
Electrical Installation
14
6 Operation
15
Using Diagnostics Codes
15
Displaying the Status Codes
16
Using Check Programmes
16
7 Start-Up
16
Carrying out the Initial Start-Up
16
Checking the Factory Setting
16
Checking and Treating the Heating Water/Filling and Supplementary Water
17
Avoiding Danger Arising from Insufficient Water Pressure
18
Switching on the Product
18
Filling and Purging the Heating Installation
18
Filling the Condensate Siphon
18
Filling the Hot Water Circuit
18
Checking and Adjusting the Gas Settings
19
Checking Function and Leak-Tightness
20
8 Adapting the Unit to the Heating Installation
20
Burner Anti-Cycling Time
20
Setting the Pump Output
21
Setting the Bypass
21
9 Adjusting the Hot Water Temperature
22
Setting the Hot Water Temperature
22
10 Handing the Product over to the Operator
22
11 Inspection and Maintenance
22
Observing Inspection and Maintenance Intervals
22
Procuring Spare Parts
22
Checking the CO₂ Content
22
Setting the CO₂ Content
23
Removing the Gas-Air Mixture Unit
23
Cleaning the Heat Exchanger
24
Checking the Burner
24
Checking the Ignition Electrode
24
Cleaning the Condensate Tray
24
Cleaning the Condensate Siphon
25
Cleaning the Filter in the Cold Water Inlet
25
Cleaning the Heating Filter
25
Installing the Gas-Air Mixture Unit
26
Draining the Product
26
Checking the Pre-Charge Pressure of the Expansion Vessel
26
Completing Inspection and Maintenance Work
26
12 Troubleshooting
26
Rectifying Faults
26
Calling up the Fault Memory
26
Deleting the Fault Memory
26
Resetting Parameters to Factory Settings
26
Preparing the Repair Work
26
Completing Repair Work
29
13 Decommissioning the Product
29
14 Customer Service
29
Appendix
30
A Check Programmes - Overview
30
B Overview of Diagnostics Codes
30
C Status Codes - Overview
34
D Overview of Fault Codes
35
E Connection Diagram: Combination Unit
38
F Connection Diagram: Combination Unit (35 Kw)
39
G Inspection and Maintenance Work - Overview
40
H Opening in the Air/Flue Pipe
41
Positioning of the Opening of a Fan-Supported Flue Gas Pipe
41
Text from BS 5440-1 on Fan-Supported Flue Gas Pipes
42
Opening of the Flue Pipe below Eaves and Balconies
42
I Commissioning Checklist
43
Installation and Maintenance Instructions HOME 0020224355_00
44
J Combustion Chart
46
K Lengths of the Air/Flue Pipe
47
L Technical Data
47
Index
50
4
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Vaillant home combi Specifications
General
Brand
Vaillant
Model
home combi
Category
Boiler
Language
English
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