Contents
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 6
3.3. Dimensions 7
4. Installation 8
4.1. Preparation 8
4.2. Positioning the air heater 8
4.3. Gas type & connection 10
4.4. Electrical connection 10
4.5. Room thermostat 10
5. Flue systems 12
5.1. Flue terminals 12
5.2. Flue length (max.) 13
5.3. Condensate in the flue system 14
5.4. Installation of the flue terminal 15
6. Operating the air heater 18
6.1. Burner cycle 18
6.2. Minimum firing time 18
6.3. Delta-T-regulation 18
6.4. Summer ventilation 18
6.5. Overheating protection 18
6.6. Flue passage check 19
7. Commissioning the air heater 20
7.1. Adjusting the settings 20
7.2. Commissioning the air heater 20
8. Combustion settings 22
8.1. Adjusting the burner settings 22
8.2. Converting to another gas type 22
9. Troubleshooting 23
9.1. Volatile lock outs 23
9.2. Temporary errors 23
9.3. Warnings 23
9.4. Instructions 24
9.5. Further troubleshooting 25
10. Maintenance 26
10.1. Preparation 26
10.2. Basic maintenance 26
10.3. Maintenance of the burner unit 26
10.4. Maintenance in dusty environments 27
11. Electrical wiring diagram 28
12. Exploded view and spare parts 32
13. Disposal and recycling 33
14. Declaration of conformity 34
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