Contents
1. Safety and other regulations 5
1.1. Safety 5
1.2. Water quality requirements 5
2. Product information 6
2.1. Application 6
2.2. Technical data 6
2.3. Product data sheet information 7
2.4. Dimensional sketch 7
2.5. Package contents 8
2.6. Recycling 8
3. Installation 9
3.1. Boiler seating 9
3.2. Existing heater replacement 10
3.3. New installation 12
3.4. Hot water connection 13
3.5. Cold water connection 13
3.6. Electrical connection 14
4. Operation 15
4.1. HMI controller 15
4.2. Initialising 15
4.3. Operational status 16
4.4. Menu structure 17
4.5. Information menu 18
4.6. Boost 18
4.7. Frost protection 18
4.8. Service menu 19
4.8.1. TIME service menu 20
4.8.2. CONFIGURATION service menu 21
4.8.3. SERVICE service menu 23
5. Use 24
5.1. Filling and first use 24
5.2. Prevention of legionella bacteria 24
6. The most frequent complaints 25
7. Faults 27
7.1. Error messages 27
7.1.1. HMI error 27
7.1.2. Blocking 27
7.1.3. Locking 28
7.2. Reset error message 28
7.3. Diagnosis of error messages 29
8. Service and maintenance 34
8.1. General maintenance 34
8.2. Emptying the water heater 34
8.3. Hardware/software information 34
9. Warranty 35
10. Declarations 36
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