Baxi Combi 428 LPG Gas Boiler Manuals

Manuals and User Guides for Baxi Combi 428 LPG Gas Boiler. We have 1 Baxi Combi 428 LPG Gas Boiler manual available for free PDF download: Installation And Service Manual

Baxi Combi 428 LPG Installation And Service Manual (84 pages)

High Efficiency Wall Hung Condensing Gas Boiler

Brand: Baxi | Category: Boiler | Size: 11.21 MB

Table of Contents
3
Safety
6
Benchmark
6
Building Regulations and the Benchmark Commissioning Checklist
6
The Benchmark Scheme
6
Installer Notification Guidelines
7
General Safety Instructions
8
Recommendations
8
Specific Safety Instructions
9
Handling
9
Liabilities
10
Manufacturer's Liability
10
Installer's Liability
10
User's Liability
10
About this Manual
11
General
11
Additional Documentation
11
Symbols Used
11
Symbols Used in the Manual
11
Abbreviations/Glossary
11
Technical Specifications
12
Homologations
12
Safety, Performance & Quality
12
Certifications
12
Gas Category
12
Standards
12
Technical Data
13
Technical Information
13
Technical Parameters
16
Dimensions and Connections/Clearances
17
Electrical Diagram
19
Description of the Product
21
General Description
21
Operating Principle
21
Air-Gas Adjustment
21
Combustion
21
Central Heating and Domestic Hot Water Production
21
Main Components
22
Control Panel Description
22
Description of the Keys
22
Description of the Display
22
Standard Delivery
23
Contents of the Carton
23
Accessories and Options
23
Optional Accessories
23
Before Installation
24
Installation Regulations
24
Installation Requirements
24
Gas Supply
24
Electrical Supply
24
Hard Water Area
25
Bypass
25
System Control
25
Treatment of Water Circulating Systems
25
Showers
26
Expansion Vessel (CH Only)
26
Pump Available Head
26
Safety Pressure Relief Valve
27
Choice of the Location
27
Location of the Boiler
27
Data Plate and Service Label
28
Bath and Shower Rooms
29
Ventilation
29
Condensate Drain
30
Clearances
32
Flue/Chimney Location
32
Horizontal Flue/Chimney Systems
34
Flue/Chimney Trim
35
Terminal Guard
35
Flue/Chimney Deflector
35
Flue/Chimney Accessories
35
Transport
36
Unpacking & Initial Preparation
36
Unpacking
36
Initial Preparation
37
Connecting Diagrams
38
Filling Information
38
Domestic Hot Water Circuit
39
Installation
40
General
40
Assembly
40
Fitting the Pressure Relief Discharge Pipe
40
Air Supply/Flue Gas Connections
41
Connecting the Flue/Chimney
41
Electrical Connections
42
Panel Removal to Make Electrical Connection
42
Electrical Connections of the Boiler
43
Connecting a Room Thermostat
43
Connecting & Setting Outdoor Weather Sensor
44
Filling the Installation
45
Flushing the System
45
Fill the Installation
45
Commissioning
46
General
46
Checklist before Commissioning
46
Preliminary Electrical Checks
46
Checks
46
Commissioning Procedure
47
De-Aeration Function
47
Gas Settings
47
Check the Operational (Working Gas Inlet Pressure and Gas Rate)
47
Checking Combustion - Chimney Sweep Mode
48
Configuring the System
51
System Draining
51
Final Instructions
51
Handover
51
Operation
52
Use of the Control Panel
52
Control
52
Start up
52
Shutdown
52
Frost Protection
52
Settings
53
Functions
53
Information Menu
53
10 Maintenance
54
General
54
Standard Inspection and Maintenance Operations
55
Periodic Check and Maintenance Procedure
55
Checking the Water Pressure
55
Checking the Expansion Vessel
55
Checking the Automatic Air Vent
55
Checking the Burner and Cleaning the Heat Exchanger
55
Specific Maintenance Instructions
56
Detection/Spark Ignition Electrode
57
NTC Flue Sensor
57
Flow and Return Sensors
57
Safety Overheat Thermostat
57
HMI Control
58
Burner/Combustion Chamber Door Assembly
58
Air/Gas Unit
58
Insulation
60
Heat Exchanger
60
Hydraulics Maintenance
61
Expansion Vessel
61
Pump - Complete
61
Auto Air Vent
62
Plate Heat Exchanger
62
Hydraulic Pressure Sensor
63
DHW Flow Sensor (Hall Effect Sensor)
63
DHW Flow Regulator and Filter
63
Diverter Valve Motor
64
Diverter Valve Cartridge
64
10.4.10 Pressure Relief Valve
64
11 Troubleshooting
65
Error Codes
65
Fault Finding - Temporary Faults
65
Fault Finding - Permanent Faults
66
Accessing the Information Menu
69
Reading out Operating Parameters
70
Statuses and Sub-Statuses
70
12 Decommissioning
72
Decommissioning Procedure
72
13 Spare Parts
73
Short Parts List
73
14 Appendix
74
Combustion Check on Small Heating Systems
74
LPG Model Supplement
75
Technical Information - LPG
75
Technical Parameters - LPG
75
Gas Category - LPG
76
Setting the Gas Valve - LPG
76
LPG Spare Parts
77
Benchmark Commissioning Checklist
78
Service Records
79

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Baxi Combi 428 LPG Installation And Service Manual (84 pages)

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