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718.573 | 11.27
Subject to change without prior notice!
Contents
1. Safety instructions and liability disclaimer ...................................................... 3
1.1. The safety instructions are marked as follows .......................................................3
1.2. General Safety Instructions ...................................................................................3
1.3. Scope of Application ........................................................................................ 4
1.4. Liability Disclaimer ................................................................................................5
2. Installation .......................................................................................................6
2.1. Installation Site .................................................................................................... 6
2.2. Connecting the Regulator .................................................................................... 7
2.3. Grounding ............................................................................................................7
3. Protective functions of the controller ............................................................8
4. Operating the system regulator ......................................................................9
4.1. Display and Operation Elements ........................................................................... 9
4.2. Display Window ....................................................................................................9
4.2.1. SOC Window ......................................................................................................10
4.2.2. Voltage window .................................................................................................10
4.2.3. Module current ...................................................................................................10
4.2.4. Charging current ................................................................................................10
4.2.5. Load current .......................................................................................................10
4.2.6. Ah – Battery charging meter ............................................................................... 10
4.2.7. Ah – Battery discharging meter ..........................................................................10
4.2.8. Warning deep discharge protection ....................................................................11
4.2.9. Load disconnection .............................................................................................11
5. Function Overview .........................................................................................11
5.1. SOC Calculation .................................................................................................11
5.2. PWM Charge Control ......................................................................................... 11
5.3. Deep Discharging Protection ..............................................................................12
6. Regulator Settings .........................................................................................12
6.1. Calling up and Modifying the Settings................................................................12
6.2. SOC Setting / Voltage Control .............................................................................12
6.3. Gel / Liquid Battery Type Setting ........................................................................12
6.4. Night Light Function Setting ............................................................................... 13
6.5. Morning Light Function Setting ..........................................................................13
6.6. Default Setting (Presetting) Activation ................................................................13
6.7. Auto-test ............................................................................................................14
6.8. Serial Number Query ...........................................................................................14
7. Options ........................................................................................................... 14
7.1. External temperature sensor ............................................................................... 14
7.2. Alarm contact ..................................................................................................... 14
8. Error Messages .............................................................................................15
9. Legal Guarantee .............................................................................................17
10. Technical Data ................................................................................................18
Appendix ...................................................................................................................21
External temperature sensor for the PR 2020-IP .............................................................21
Signal contact ................................................................................................................22
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