Content
1 Introduction 3
1.1 Symbols used in this manual 3
1.2 Warranty 3
2 Safety instructions 4
2.1 Installation 4
2.2 Use 4
2.3 Maintenance & Cleaning 4
2.4 Children and vulnerable users 4
3 Technical specifications 5
3.1 Performance 5
3.2 Gas types 7
3.3 Dimensions 9
4 Installation 10
4.1 Preparation 10
4.2 Positioning the air heater 10
4.3 Gas type & connection 11
4.4 Electrical connection 12
4.5 Room thermostat 12
5 Flue systems 14
5.1 Flue terminals 14
5.2 Flue length (max.) 15
5.3 Condensate in the flue system 15
5.4 Installation of the flue terminal 16
6 Operating the air heater 18
6.1 Burner cycle 18
6.2 Minimum firing time 18
6.3 Delta-T-regulation 19
6.4 Summer ventilation 19
6.5 Overheating protection 19
6.6 Flue passage check 19
7 Commissioning the air heater 19
7.1 Adjusting the settings 19
7.2 Commissioning the air heater 19
8 Combustion settings 20
8.1 Adjusting the burner settings 20
8.2 Converting to another gas type 21
9 Troubleshooting 22
9.1 Volatile lock outs 22
9.2 Temporary errors 22
9.3 Warnings 23
9.4 Instructions 23
9.5 Further troubleshooting 24
10 Maintenance 24
10.1 Preparation 24
10.2 Basic maintenance 24
10.3 Maintenance of the burner unit 25
11 Electrical wiring diagram 26
12 Exploded view and spare parts 28
13 Declaration of conformity 31
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