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| Appendix |
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| Function block parameters Co4 |
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| Limitation factor (Fb02 = ON) |
| 0 | to 25.5 |
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| Activate priority in case of deviation |
| 0 | to 30 °C |
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| (Fb06 = ON) |
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| Day of week (Fb08 = ON) |
| 0, 1 | to 7 |
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| Disinfection temperature (Fb08 = ON) |
| 60 | to 90 °C |
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| Boost of charging temperature |
| 0 | to 30 °C |
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| Start – Stop (Fb08 = ON) |
| 00:00 | to 23:30 |
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| TY (valve transit time) (Fb09 = ON) |
| 15 | to 240 s |
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| KP (proportional gain) (Fb09/14 = ON) |
| 0.1 | to 50 |
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| TN (reset time) (Fb09/14 = ON) |
| 1 | to 999 s |
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| TV |
| 0 | to 999 s |
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| Data for heating circuits (Fb12 = ON) |
| 1 | to 3 |
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| Max. system deviation (Fb13 = ON) |
| 2 | to 10 °C |
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PA5: |
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| Parameters | PA5 | Range of values |
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| Gradient, return flow |
| 0.4 | to 3.2 |
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| Level, return flow |
| to 30 °C |
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| Maximum return flow temperature |
| 20 | to 90 °C |
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| Minimum return flow temperature |
| 20 | to 90 °C |
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| Maximum capacity of entire system |
| 0.1 | to 5999 kW |
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| Maximum capacity of heating |
| 0.1 | to 5999 kW |
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| Maximum capacity of DHW heating |
| 0.1 | to 5999 kW |
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| 0.1 | to 10 |
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| Maximum flow rate of entire system |
| 0.01 | to 99.9 m3/h |
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| Maximum flow rate of heating |
| 0.01 | to 99.9 m3/h |
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| Maximum flow rate of DHW heating |
| 0.01 | to 99.9 m3/h |
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| Minimum flow rate |
| 0.01 | to 99.9 m3/h |
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| 0.1 | to 10 |
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| Outdoor temperature, point 1 |
| to 90 °C |
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| Outdoor temperature, point 2 |
| to 90 °C |
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EB 5179 EN 135