A. - Safety instructions 4
A.1 EC declaration of conformity 4
A.2 General instructions 4
A.3 Explanation of symbols 4
A.4 Changes to the unit 5
A.5 Warranty and liability 5
B. - Description of controller 6
B.1 Specications 6
B.2 Temperature resistance table for Pt1000 sensors 6
B.3 About the controller 7
B.4 Scope of supply 7
B.5 Disposal and pollutants 7
C. - Installation 8
C.1 Wall installation 8
C.2 Electrical connection 9
C.3 Installing the temperature sensors 10
D. - Terminal connection 11
D. - Terminal connection diagram 11
D.1 Hydraulic variants 12
E. - Operation 14
E.1 Display and input 14
E.2 Commissioning help 15
E.4 Menu sequence and menu structure 16
1. - Measurement values 16
2. - Statistics 17
2.1. - Operating hours 17
2.2. - Heat output 17
2.3. - Graphic overview 17
2.4. - Message log 17
2.5. - Reset/clear 17
3. - Operating modes 18
3.1. - Automatic 18
3.2. - Manual 18
3.3. - O 18
3.4. - Tmax S2 19
4. - Settings 19
4.1. - Tmin S1 19
4.3. - Priority Storage 1 19
4.4. - ∆T Solar S (X) 19
4.5. - Tmax S2 20
4.6. - Priority Storage 2 20
4.7. - ΔT Solar S3 20
4.8. - Tmax S3 20
4.13. - Tmax SB (pool) 20
4.14. - Tmax SB WT (pool heat exchanger) 21
4.15. - T priority 21
4.16. - Loading time 21
4.17. - Increase 21
5. - Protective functions 22
5.1. - System protection 22
5.2. - Collector protection 22
5.3. - Recooling 23
5.4. - Frost protection 23
5.5. - Seizing protection 23
5.6. - Col.- Alarm 23
6. - Special functions 24
6.1. - Program selections 24
6.2. - Signal V1 24
6.2.1. - Type of pump 24
6.2.2. - Pump 24
6.2.3. - Output Signal 24
6.2.4. - 0-10V / PWM o 25
6.2.5. - 0-10V / PWM on 25
6.2.6. - 0-10V / PWM max 25
6.2.7. - Show signal 25
6.3. - Speed control 26
6.3.1. - Modes 26
6.3.2. - Purging time 27
6.3.3. - Sweep time 27
6.3.4. - max. speed 27
6.3.5. - min. speed 27
6.3.6. - Setpoint 27
6.3.7. - Set ΔT 27
6.5. - Relay functions 28
6.5.1. - Solar bypass 28
6.5.2. - Thermostat 29
6.5.3. - Cooling 30
6.5.4. - Return ow increase 30
6.5.5. - Field cooling 31
6.5.6. - Anti Legionella 32
6.5.7. - Heat transfer 33
6.5.8. - Dierence 34
6.5.9. - Solid fuel boiler 35
6.5.10. - Error message 35
6.5.11. - Booster pump 35
6.5.12. - Parallel operation R (X) 36
6.5.13. - Always on 36
6.5.14. - Heating circuit 36
6.6. - Heat quantity 37
6.6.1. - Constant ow 37
6.6.2. - Flow sensor (X) 37
6.6.3. - Return sensor 37
6.6.4. - Anti freeze type 37
6.6.5. - Glycole percentage 37
6.6.6. - Flow rate (X) 37
6.6.7. - Oset ∆ T 37
6.7. - Sensor calibration 38
6.8. - Commissioning 38
6.9. - Factory settings 38
6.10. - Start aid function 38
6.11. - Time and date 39
6.12. - Daylight saving time 39
6.13. - Eco display mode 39
6.14. - Temperature unit 39
6.15. - Network 39
6.15.1. - Access Control 39
6.15.2. - Ethernet 39
7. - Menu lock 40
8. - Service values 41
9. - Language 42
Z. - Malfunctions 43
Z.1. Malfunctions with error messages 43
Z.2 Replacing the fuse 44
Z.3 Maintenance 45
Z.4 CAN-Bus 46
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