6 720 607 845 (2015/05)
2 | Table of contents
Table of contents
1 Key to symbols and safety instructions . . . . . . . . . . 3
1.1 Key to symbols . . . . . . . . . . . . . . . . . . . . . . . 3
1.2 Safety Instructions . . . . . . . . . . . . . . . . . . . . 3
2 Technical Characteristics and Dimensions . . . . . . . 4
2.1 Category, Appliance type and Approval
number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
2.2 Explanation of Model Code . . . . . . . . . . . . . . 4
2.3 Accessories (Included with Appliance) . . . . 4
2.4 Description of the heater . . . . . . . . . . . . . . . 4
2.5 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.6 Electrical diagram . . . . . . . . . . . . . . . . . . . . . 6
2.7 Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.8 Technical characteristics . . . . . . . . . . . . . . . 7
2.9 Product data on energy consumption . . . . . 8
3 Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3.1 Before starting up the heater . . . . . . . . . . . . 9
3.2 Turning the heater on and off . . . . . . . . . . . . 9
3.3 Water flow . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3.4 Power adjustment . . . . . . . . . . . . . . . . . . . . 10
3.5 Temperature/flow adjustment . . . . . . . . . . 10
3.6 Purge the appliance . . . . . . . . . . . . . . . . . . 10
4 Regulations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
5 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
5.1 Important information . . . . . . . . . . . . . . . . . 11
5.2 Selection of the place of installation . . . . . 11
5.3 Heater mounting . . . . . . . . . . . . . . . . . . . . . 12
5.4 Water connection . . . . . . . . . . . . . . . . . . . . 12
5.5 Hydrogenerator operation . . . . . . . . . . . . . 12
5.6 Gas connection . . . . . . . . . . . . . . . . . . . . . . 12
5.7 Inlet/exhaust pipe installation . . . . . . . . . . 13
5.8 Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
6 Adjustments (must be carried out only by qualified
technicians) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
6.1 Factory regulations . . . . . . . . . . . . . . . . . . . 13
6.2 Conversion to a different type of gas . . . . . 13
7 Maintenance (must be carried out only by qualified
technicians) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
7.1 Periodic maintenance work . . . . . . . . . . . . 14
7.2 Startup after maintenance work . . . . . . . . 14
7.3 Flue gas safety device . . . . . . . . . . . . . . . . . 14
8 Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
9 Environment / disposal . . . . . . . . . . . . . . . . . . . . . . . 16
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