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Worcester-Bosch Greenstar 8000 Life System - GR8300iW Manual

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Greenstar 8000 Life – 6720883870 (2021/05)
Table of contents 1 Explanation of symbols and safety instructions
1.1 Explanation of symbols
Warnings
In warnings, signal words at the beginning of a warning are used to
indicate the type and seriousness of the ensuing risk if measures for
minimizing danger are not taken.
The following signal words are defined and can be used in this document:
DANGER
DANGER indicates that severe or life-threatening personal injury will
occur.
WARNING
WARNING indicates that severe to life-threatening personal injury may
occur.
CAUTION
CAUTION indicates that minor to medium personal injury may occur.
NOTICE
NOTICE indicates that material damage may occur.
Important information
The info symbol indicates important information where there is no risk to
people or property.
Additional symbols
Table 1
1.2 General safety instructions
HNotices for the target group
These operating instructions are intended for the
heating system operator.
All instructions must be observed. Failure to comply
with instructions may result in material damage and
personal injury, including danger to life.
▶ Read and retain the operating instructions (heat
source, heating controller, etc.) prior to operation.
▶ Observe the safety instructions and warnings.
HDetermined use
The product may only be used for the heating of boiler
water and for DHW heating.
1 Explanation of symbols and safety instructions . . . . . . . . . . . 3
1.1 Explanation of symbols . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.2 General safety instructions . . . . . . . . . . . . . . . . . . . . . . . 3
2 Product Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.1 Appliance identification and serial number . . . . . . . . . . 5
2.2 Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.3 Maintaining your appliance . . . . . . . . . . . . . . . . . . . . . . . 5
2.4 Benchmark standard . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3 Prepare for operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.1 Open vented heating system . . . . . . . . . . . . . . . . . . . . . . 6
3.2 Sealed heating system . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.2.1 Checking the system pressure. . . . . . . . . . . . . . . . . . . . . 6
3.2.2 Constantly re-pressurising the system . . . . . . . . . . . . . . 6
3.3 Topping up the system pressure . . . . . . . . . . . . . . . . . . . 6
4 Operating the appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
4.1 Control panel overview . . . . . . . . . . . . . . . . . . . . . . . . . . 7
4.2 Symbols in the display . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
4.3 Heating key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4.4 Hot water mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4.4.1 Hot water key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4.5 eco key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4.6 Selecting current pressure. . . . . . . . . . . . . . . . . . . . . . . . 8
5 Key (accessories) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5.1 Installing the Key. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5.2 Key LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
6 Shutdown. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
6.1 Setting frost protection . . . . . . . . . . . . . . . . . . . . . . . . . . 9
7 Thermal disinfection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
8 Clearances and ventilation information . . . . . . . . . . . . . . . . . . 9
8.1 Appliance clearances . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
8.2 Ventilation information. . . . . . . . . . . . . . . . . . . . . . . . . .10
9 Malfunction or failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
9.1 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
9.2 Extreme cold weather . . . . . . . . . . . . . . . . . . . . . . . . . .11
9.3 System gassing troubleshooting . . . . . . . . . . . . . . . . . .11
10 Environmental protection and disposal . . . . . . . . . . . . . . . . .13
11 Tips on energy saving. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
12 Your guarantee . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
13 Energy consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
13.1 Product data on energy consumption . . . . . . . . . . . . . .15
Symbol Meaning
▶ a step in an action sequence
a reference to a related part in the document
• a list entry
–a list entry (second level)
3 …


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