Würth IVT Latento System Controller, Инструкция по установке и эксплуатации

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A. - Safety instructions 3
A.1. - EC declaration of conformity 3
A.2. - General instructions 3
A.3. - Explanation of symbols 3
A.4. - Changes to the unit 3
A.5. - Warranty and liability 4
A.6. - About the controller 4
A.7. - Scope of supply 4
A.8. - Disposal and pollutants 4
B. - Description of controller 5
B.1. - Speci fi cations 5
B.2. - Temperature resistance table
for Pt1000 sensors 5
C. - Installation 6
C.1. - Wall installation 6
C.2. - Electrical connection 6
C.3. - Installing the temperature sensors 8
D. - Terminal connection 9
D.1. - Terminal connection 9
D.2. - Terminal connection diagram 9
D.3. - Hydraulic variants / Systems / Diagrams 10
D.4. - RC 21 Room thermostat 14
E. - Operation 15
E.1. - Display and input 15
E.2. - Commissioning help 16
E.3. - Free commissioning 16
E.4 Menu sequence and menu structure 17
1. - Measurement values 18
2. - Statistics 19
2.1. - Today 19
2.2. - 28 days 19
2.3. - Operating hours 19
2.4. - Heat quantity 19
2.5. - Graphic overview 19
2.6. - Message log 19
2.7. - Reset/clear 19
3. - Periods 20
3.1. - Heating circuit day 20
3.2. - Heating circuit 2 day 20
3.3. - Heating comfort 20
3.4. - Heating circuit 2 comfort 20
3.5. - Hot water enable 20
3.6. - Cooling periods 21
3.7. - Thermostat 21
3.8. - Circulation 21
3.9. - Antilegionella 21
3.10. - Time and Date 21
3.11. - Daylight saving time 21
4. - Operating Modes 22
4.1. - Heating circuit 22
4.2. - Manual 22
4.3. - Domestic Hot Water 22
5. - Settings 23
5.1. - Difference 23
5.2. - Heat Transfer 23
5.3. - Booster pump 23
5.4. - Thermostat 23
5.5. - Cooling 23
5.6. - Heating circuit 23
5.6.1. - Summer / Winter Day 23
5.6.2. - Summer / Winter Night 23
5.6.3. - Curve 24
5.6.4. - Day correction 24
5.6.5. - Night correction 24
5.6.6. - Comfort temperature boost 24
5.6.7. - Minimum Flow 25
5.6.8. - Maximum Flow 25
5.6.9. - Reference/actual - 25
5.6.10. - Reference/ 25
5.6.11. - Storage HC 25
5.7. - Solid fuel boiler 25
5.8. - Settings Domestic Hot Water (DHW) 25
5.8.1. - Hot water Minimum 25
5.8.2. - DHW reference 26
5.8.3. - DHW Hysteresis 26
5.8.4. - Buffer DHW charge 26
5.8.5. - DHW Priority 26
5.9. - Solar 26
5.10. - Solarbypass 26
5.11. - Heat exchanger 26
5.12. - Burner 26
5.13. - Boiler pump 26
5.14. - Compressor 26
5.15. - Glycol pump 26
5.16. - Storage loading pump 26
5.17. - Heating circuit 2 26
5.18. - Return fl ow increase 26
5.19. - Circulation 26
5.20. - Error messages 27
5.21. - Pressure control 27
5.22. - Parallel operation R1 27
5.23. - Parallel operation R2 27
5.24. - Mixer 27
5.24.1. - Turn time 27
5.24.2. - Pause factor 27
5.24.3. - Increase 27
5.25. - Room controller 27
5.25.1. - Room controller 27
5.25.2. - Room reference day 27
5.25.3. - Room reference night 27
5.25.4. - RC in fl uence 27
6. - Protective functions 28
6.1. - Anti-seizing protection 28
6.2. - Frost protection 28
6.3. - Antilegionella 29
6.3.1. - AL T set 29
6.3.2. - AL residence time 29
6.3.3. - Last AL heat up 29
6.3.4. - AL sensor 1 29
6.3.5. - AL Sensor 2 29
6.3.6. - AL-times 29
6.4. - Protective functions for Solar 30
6.5. - System protection 30
6.6. - Collector protection 30
6.6.1. - Recooling 30
6.6.2. - Frost protection 31
6.7. - Seizing protection 31
6.8. - Collector alarm 31
6.9. - Buffer discharge protection 31
7. - Special functions 32
7.1. - Program selection 32
7.2. - Speed control 32
7.2.1. - Variant 32
7.2.2. - Type of pump 33
7.2.3. - Pump menu 33
7.2.3.1. - Pump 33
7.2.4. - Purging time 33
7.2.5. - Sweep time 33
7.2.6. - max. speed 33
7.2.7. - min. speed 33
7.3. - Relay functions 34
7.3.1. - Difference 34
7.3.1.1. - Difference 34
7.3.1.2. - ∆ T Difference 34
7.3.1.3. - DF source (sensor) 34
7.3.1.4. - Diff Tmin 34
7.3.1.5. - DF Drain (sensor) 34
7.3.1.6. - Diff Tmax 34
7.3.2. - Heat transfer 35
7.3.2.1. - ∆ T Heat transfer 35
7.3.2.2. - Setpoint 35
7.3.2.3. - HT Tmin 35
7.3.2.4. - HT Source (sensor) 35
7.3.2.5. - HT Drain (Target sensor) 35
7.3.3. - Booster pump 35
7.3.3.1. - Booster 35
7.3.3.2. - Fill time 35
7.3.4. - Thermostat 36
7.3.4.1. - Thermostat 36
7.3.4.2. - TH Set 36
7.3.4.3. - TH hysteresis 36
7.3.4.4. - Thermostat sensor 1 36
7.3.4.5. - Thermostat sensor 2 36
7.3.4.6. - T eco 36
7.3.4.7. - Energy saving mode 36
7.3.4.8. - Periods 36
7.3.5. - Heating rod 37
7.3.5.1. - Heating rod 37
7.3.5.2. - Request DHW 37
7.3.5.3. - Request HC 37
7.3.5.4. - T set 37
7.3.5.5. - Delay 37
7.3.5.6. - Hysteresis 37
7.3.5.7. - Eco mode 37
7.3.5.8. - Heating rod periods 37
7.3.5.9. - Antilegionella heating rod 37
7.3.6. - Cooling 38
7.3.6.1. - Cooling 38
7.3.6.2. - Co Tref 38
7.3.6.3. - Hysteresis 38
7.3.6.4. - Delay 38
7.3.6.5. - Cooling sensor 38
7.3.6.6. - Cooling periods 38
7.3.7. - Solid fuel boiler 39
7.3.7.1. - Solid fuel boiler 39
7.3.7.2. - SF Tmax 39
7.3.7.3. - SF Tmin 39
7.3.7.4. - ∆ T SF 39
7.3.7.5. - Boiler sensor 39
7.3.7.6. - Storage sensor 39
7.3.8. - Solar 40
7.3.8.1. - Solar 40
7.3.8.2. - Tmin S (X) 40
7.3.8.3. - ∆ T Solar S (X) 40
7.3.8.4. - Tmax S (X) 40
7.3.8.5. - Start aid function 40
7.3.8.6. - Protective functions 40
7.3.9. - Solar bypass 41
7.3.9.1. - Solar bypass 41
7.3.9.2. - Variant 41
7.3.9.3. - Bypass sensor 41
7.3.10. - Heat exchanger 41
7.3.10.1. - Heat exchanger 41
7.3.10.2. - HE sensor 41
7.3.11. - Burner 42
7.3.11.1. - Burner 42
7.3.11.2. - DHW request 42
7.3.11.3. - HC request 42
7.3.11.4. - Antilegionella 42
7.3.11.5. - Burner sensor 42
7.3.11.6. - Delay 42
7.3.11.7. - T eco DHW 42
7.3.11.8. - Burner offset 42
7.3.11.9. - Eco mode (during solar charge) 42
7.3.11.10. - Heating circuit offset 42
7.3.11.11. - BP Tmax 42
7.3.12. - Boiler pump 43
7.3.12.1. - Boiler pump 43
7.3.12.2. - BP Tmin 43
7.3.13. - Compressor 44
7.3.13.1. - Compressor 44
7.3.13.2. - DHW request 44
7.3.13.3. - HC request 44
7.3.13.4. - Heat pump run time 44
7.3.13.5. - Heat pump idle time 44
7.3.13.6. - Heat pump delay 44
7.3.13.7. - Periods 44
7.3.14. - Loading pump 44
7.3.14.1. - Loading pump 44
7.3.14.2. - Loading pump lag 44
7.3.15. - Glycol pump 44
7.3.15.1. - Glycol pump 44
7.3.15.2. - Gylcol pump lag 44
7.3.16. - Heating circuit 2 45
7.3.16.1. - Heating circuit 2 45
7.3.16.2. - S/W Day 45
7.3.16.3. - S/W Night 45
7.3.16.4. - Variant 45
7.3.16.5. - Curve 45
7.3.16.6. - Day correction 46
7.3.16.7. - Night correction 46
7.3.16.8. - Comfort temperature boost 46
7.3.16.9. - Minimum Flow 47
7.3.16.10. - Maximum Flow 47
7.3.16.11. - Reference/actual - 47
7.3.16.12. - Reference/ 47
7.3.16.13. - Outdoor sensor 47
7.3.16.14. - Flow sensor 47
7.3.17. - Return fl ow increase 48
7.3.17.1. - Return fl ow increase 48
7.3.17.2. - RF Tmin 48
7.3.17.3. - RF Tmax 48
7.3.17.4. - ∆ T return fl ow 48
7.3.17.5. - Return fl ow (sensor) 48
7.3.17.6. - Storage (sensor) 48
7.3.18. - Domestic hot water valve 48
7.3.19. - Circulation 49
7.3.19.1. - Circulation 49
7.3.20.1. - Circulation Tmin 49
7.3.20.2. - Circulation hysteresis 49
7.3.20.3. - Circulation sensor 49
7.3.20.4. - Circulation pause time 49
7.3.20.5. - Purging time 49
7.3.20.6. - Circulations periods 49
7.3.20. - Messages 49
7.3.21. - Pressure monitor 50
7.3.21.1. - Pressure monitor 50
7.3.21.2. - RPS1 / RPS2 50
7.3.21.3. - Pmin 50
7.3.21.4. - Pmax 50
7.3.22. - Parallel operation R1 50
7.3.22.2. - Parallel operation R (X) 50
7.3.22.1. - Delay 50
7.3.22.3. - Followup time 50
7.3.24. - Always on 50
7.3.23. - Parallel operation R2 50
7.3.25. - Heat quantity 51
7.3.25.1. - Flow sensor (X) 51
7.3.25.2. - Return sensor 51
7.3.25.3. - Anti freeze type 51
7.3.25.4. - Glycole percentage 51
7.3.25.5. - Flow rate (X) 51
7.3.25.6. - Offset ∆ T 51
7.3.25.7. - VFS (X) 51
7.3.25.8. - VFS - Position 51
7.3.25.9. - Reference sensor 51
7.3.26. - Pressure monitor 52
7.3.27. - Pressure monitor 52
7.3.27.1. - RPS1 / RPS2 52
7.3.27.2. - Pmin 52
7.3.27.3. - Pmax 52
7.4. - Sensor calibration 52
7.5. - Commissioning 52
7.6. - Factory settings 52
7.7. - SD-Card 53
7.7.1. - Logging 53
7.7.2. - Free storage 53
7.7.3. - Load con fi guration 53
7.7.4. - Save con fi guration 53
7.7.5. - Firmware update 53
7.7.6. - Unmount 53
7.8. - Sleep mode 53
8. - Menu lock 54
9. - Service values 54
10. - Language 54
Z.1. Malfunctions with error messages 55
Z.2 Replacing the fuse 56
Z.3 Maintenance 56
K. - Appendix 57
K.1. - Pump 57
K.1.1. - Output Signal 57
K.1.2. - PWM off 57
K.1.3. - PWM on 57
K.1.4. - PWM Max 57
K.1.5. - 0-10V off 57
K.1.6. - 0-10V on 57
K.1.7. - 0-10V Max 57
K.1.8. - Speed when „On“ 57
K.1.9. - Show signal 57
Useful notes / Tips and tricks 59
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