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Worcester-Bosch GB162 Manual

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Key to symbols and safety instructions
6720814333 (2018/04)2
Table of Contents
1 Key to symbols and safety instructions . . . . . . . . . . . . . . . . . . . 2
1.1 Key to symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1.2 General safety instructions . . . . . . . . . . . . . . . . . . . . . . . . 2
2 Product information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.1 Declaration of Conformity . . . . . . . . . . . . . . . . . . . . . . . . 3
2.2 Appliance types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.3 Energy efficiency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3 Operating the boiler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.1 Overview of components . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.2 Opening the gas isolation valve . . . . . . . . . . . . . . . . . . . . 5
3.3 Opening service valves . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.4 Switch on the boiler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.5 Check water pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.6 Setting the maximum boiler temperature . . . . . . . . . . . . 5
3.7 Heating controller settings . . . . . . . . . . . . . . . . . . . . . . . . 5
4 Operating the appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
4.1 Information menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
4.2 Setup menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
4.3 Anti-Freeze Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
4.4 Key lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
5 Inspection and servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5.1 Refilling the heating system . . . . . . . . . . . . . . . . . . . . . . . 8
5.2 Cleaning the casing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
6 Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
6.1 Standard shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
6.2 Shutting down when there is a risk of frost . . . . . . . . . . . 8
7 Display information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
7.1 Display codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
7.2 A fault has occurred but no fault code is displayed . . . . . 9
8 Energy saving and environmental protection . . . . . . . . . . . . . . 9
8.1 Energy savings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
8.2 Environment / disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
1 Key to symbols and safety instructions
1.1 Key to symbols
Warnings
The following keywords are defined and can be used in this document:
•NOTICE indicates a situation that could result in damage to property
or equipment.
•CAUTION indicates a situation that could result in minor to medium
injury.
•WARNING indicates a situation that could result in severe injury or
death.
•DANGER indicates a situation that will result in severe injury or
death.
Important information
Additional symbols
1.2 General safety instructions
Instructions for the target group
These operating instructions are intended for the heating system user.
All instructions must be observed. Failure to comply with instructions
may result in material damage and personal injury, including possible
loss of life.
▶ Read and retain the operating instructions (heat source, heating
controller, etc.) prior to operation.
▶ Observe safety instructions and warnings.
If you smell gas
A gas leak could potentially cause an explosion. If you smell gas, observe
the following rules.
▶ Avoid producing flames or sparks:
– Do not smoke, do not use a lighter or strike matches.
– Do not operate any electrical switches or unplug any equipment.
– Do not use the telephone or ring doorbells.
▶ Turn off the gas supply at the main shut-off valve or at the gas meter.
▶ Open windows and doors.
▶ Warn your neighbours and leave the building.
▶ Prevent anyone from entering the building.
▶ Stay well away from the building: call the emergency services and the
gas supplier.
Warnings in this document are identified by a warning
triangle printed against a grey background.
Keywords at the start of a warning indicate the type and
seriousness of the ensuing risk if measures to prevent
the risk are not taken.
This symbol indicates important information where
there is no risk to people or property.
Symbol Explanation
▶ Step in an action sequence
Cross-reference to another part of the document
• List entry
– List entry (second level)
Table 1
2 …


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