Baxi 18 System Manuals

Manuals and User Guides for Baxi 18 System. We have 1 Baxi 18 System manual available for free PDF download: Installation And Service Manual

Baxi 18 System Installation And Service Manual (84 pages)

High-efficiency wall-hung condensing gas boiler

Brand: Baxi | Category: Boiler | Size: 10.26 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
3.1.1 Safety, Performance & Quality
12
Certifications
12
Gas Category
12
Standards
12
Technical Data
13
Technical Information
13
Features of the Temperature Sensors
16
Dimensions and Connections
16
Electrical Diagram
18
Description of the Product
19
General Description
19
Operating Principle
19
Air-Gas Adjustment
19
Combustion
19
Heating and Domestic Hot Water Production
19
Control Panel Description
21
Description of the Control Panel
21
Contents of the Package
21
Accessories & Options
21
Before Installation
22
Installation Standards and Rules
22
Installation Requirements
22
Gas Supply
22
Electrical Supply
22
Hard Water Area
23
Bypass
23
System Control
23
Treatment of Water Circulating Systems
23
Showers
24
Expansion Vessel (CH Only)
24
Safety Pressure Relief Valve
24
Flow Rate/Head at the Plate Characteristics
25
Choice of the Location
26
Location of the Boiler
26
Bath and Shower Rooms
26
Ventilation
27
Condensate Drain
27
Clearances
29
Flue/Chimney Location
29
Horizontal Flue/Chimney Systems
31
Flue/Chimney Trim
34
Terminal Guard
34
Flue/Chimney Deflector
34
Flue/Chimney Accessories
34
Data Plate and Boiler Service Level
35
Transport
35
Unpacking and Initial Preparation
36
Unpacking
36
Initial Preparation
37
Connecting Diagrams
37
Filling Information
37
Installation
38
General
38
Assembly
38
Fitting the Pressure Relief Discharge Pipe
38
Connecting the Condensate Drain
39
Air Supply/Flue Gas Connection
39
Connecting the Flue/Chimney
39
Electrical Connections
41
Accessing the Electrical Connections
41
Connecting the Room Thermostat
41
Service Connection (SERVICE)
42
Connecting on Wall Outdoor Sensor
42
Connecting the Outside Sensor
42
Identifying Label
42
Filling the Installation
43
Flushing the System
43
Filling the Condensate Trap
43
Draining the Installation
43
Commissioning
44
General
44
Checklist before Commissioning
44
Commissioning Procedure
44
Gas Settings
45
Combustion Parameters
45
Service Settings
49
Calibrating the Gas Valve
50
Final Instructions
51
Handover
51
Operation
52
Use of the Control Panel
52
Browsing the Menus
52
Running the Automatic Detection Function
52
Information Menu Display
52
Counter Menu Display
52
Start-Up
53
Procedure for First Start-Up
53
Changing the Heating Flow Temperature
53
Changing the Domestic Hot Water (DHW) Temperature
53
Shutdown
54
Switching off the Heating and Domestic Hot Water (DHW)
54
Degassing Function
54
Frost Protection
54
Settings
55
Accessing the Settings
55
List of Parameters
55
Resetting Factory Settings
56
Setting the Parameters
56
Setting the Heating Curve
56
Reading out Measured Values
57
Statuses and Sub-Statuses
58
Reading Counters
60
10 Maintenance
61
General
61
Maintenance Message
62
Service Notification
62
Resetting the Displayed Maintenance Message
62
Resetting the Upcoming Maintenance Message
63
Checking the Water Pressure
63
Checking the Expansion Vessel
63
Checking the Flue Gas Discharge and the Air Supply
64
Checking the Combustion
64
Checking the Automatic Air Vent
64
Cleaning the Siphon
64
Checking the Burner and Cleaning the Heat Exchanger
65
Specific Maintenance Operations
66
Detection/Ignition Electrode Replacement
66
Pump Motor Replacement
68
Replacing the Expansion Vessel
68
Replacing the PCB
68
11 Troubleshooting
69
Temporary and Permanent Faults
69
Error Codes
69
12 Decommissioning
74
Disassembly
74
Recommissioning
74
13 Disposal
74
Disposal and Recycling
74

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