Table of contents
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Table of contents
1 Warnings and symbols 3
1.1 Safety Instructions 3
1.2 Key to symbols 3
2 Information about the heater 4
2.1 Category, type and approval no. 4
2.2 Technical identification code 4
2.3 Package contents 4
2.4 Description of the heater 4
2.5 Special accessories 4
2.6 Dimensions 5
2.7 Functional diagram of the heater 6
2.8 Electrical diagram 7
2.9 Function 7
2.10 Technical characteristics 8
3 Regulations 9
4 Installation 10
4.1 Important information 10
4.2 Selection of the place of installation 10
4.3 Heater mounting 11
4.4 Water connection 11
4.5 Gas connection 11
4.6 Startup 11
5 Operating instructions 12
5.1 Batteries 12
5.2 Before starting up the heater 12
5.3 Turning the heater on and off 12
5.4 Power adjustment 12
5.5 Temperature/flow adjustment 13
5.6 Purge the appliance 13
6 Adjustments 14
6.1 Factory settings 14
6.2 Pressure adjustment 14
6.3 Converting to a different gas type 14
7 Maintenance 15
7.1 Periodic maintenance tasks 15
7.2 Startup after maintenance work 15
7.3 Flue gas safety device 15
8 Problems 17
8.1 Problem/cause/solution 17
9 Environmental protection 18
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