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Table Of Contents - Bosch OptiFlow Professional GWH12 1 CTD E23 Operating Manual

Gas continuous flow water heater
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2 | Index
Index
1
1.1
Key to symbols . . . . . . . . . . . . . . . . . . . . . . . 3
1.2
General safety instructions . . . . . . . . . . . . . . 3
2
Product details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1
Declaration of Conformity . . . . . . . . . . . . . . 4
2.2
Type overview . . . . . . . . . . . . . . . . . . . . . . . . 4
2.3
Included items . . . . . . . . . . . . . . . . . . . . . . . . 5
2.4
Rating plate . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.5
Description of appliance . . . . . . . . . . . . . . . . 5
2.6
Accessory . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.7
Appliance layout . . . . . . . . . . . . . . . . . . . . . . 6
3
Operation instructions . . . . . . . . . . . . . . . . . . . . . . . . 7
3.1
Digital display - description . . . . . . . . . . . . . 7
3.2
3.3
Switching the appliance on/off . . . . . . . . . . . 7
3.4
Temperature control . . . . . . . . . . . . . . . . . . . 7
3.5
Programming button . . . . . . . . . . . . . . . . . . . 8
3.6
Draining the appliance . . . . . . . . . . . . . . . . . 8
3.7
Codes of errors in the display . . . . . . . . . . . . 8
3.8
4
5
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
6
Environment / disposal . . . . . . . . . . . . . . . . . . . . . . . 12
7
Water quality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
8
Warranty details . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
6 720 813 938 (2016/06)
OptiFlow Professional

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