30030066-NILAN - CTS700
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20010008E – Standard document template
Nilan A/S ● Nilanvej 2 ● 8722 Hedensted ● Danmark Tlf +45 76752500 ● Fax +45 76752525 ●
Table of Contents
1. Revision history .................................................................................................................. 4
2. References ......................................................................................................................... 4
3. Abbreviations and terms...................................................................................................... 4
4. Introduction ....................................................................................................................... 4
5. General Provisions .............................................................................................................. 4
5.1. Addressing .................................................................................................................. 4
5.2. Using PLC ................................................................................................................... 4
5.3. System Device Addressing ............................................................................................ 5
5.4. Console application ..................................................................................................... 5
6. Modbus Registers Description ............................................................................................. 5
6.1. Control registers .......................................................................................................... 5
6.2. Ventilation................................................................................................................... 5
6.2.1. Filter settings ....................................................................................................... 5
6.2.2. Outdoor air filter................................................................................................... 5
6.2.3. Extract air filter .................................................................................................... 6
6.2.4. Operation mode.................................................................................................... 6
6.2.5. Fan speed settings ................................................................................................ 6
6.2.6. Humidity control ................................................................................................... 6
6.2.7. Active cooling settings ........................................................................................... 6
6.2.8. Ventilation at low outdoor temperature................................................................... 7
6.2.9. CO2 control .......................................................................................................... 7
6.2.10. After heating element.......................................................................................... 7
6.2.11. Temperature regulation ....................................................................................... 7
6.2.12. Temperature overview ......................................................................................... 7
6.2.13. Frost protection or de-icing .................................................................................. 8
6.2.13.1. External setting: .......................................................................................... 8
6.2.13.2. Polar setting: ............................................................................................... 8
6.2.13.3. EHD setting:................................................................................................ 8
6.2.13.4. BAH setting: ................................................................................................ 9
6.2.14. De-icing heat exchanger ...................................................................................... 9
6.2.15. De-icing heat pump............................................................................................. 9
6.3. Hot water production ................................................................................................... 9
6.3.1. DHW domestic hot water....................................................................................... 9
6.3.1.1. Standby functions .......................................................................................... 9
6.3.1.2. Hot water settings ......................................................................................... 9
6.3.1.3. Antilegionella settings .................................................................................. 10
6.3.1.4. Compressor settings hot water production ..................................................... 10
6.3.1.5. Temperature overview.................................................................................. 10
6.3.2. SHW pre-heating domestic hot water ................................................................... 10
6.3.2.1. Hot water settings ....................................................................................... 10
6.3.2.2. Temperature overview.................................................................................. 10
6.3.3. DHW supplement domestic hot water ................................................................... 11
6.4. Central heating .......................................................................................................... 11
6.4.1. Standby functions ............................................................................................... 11
6.4.2. Cooling and heating at the same time................................................................... 11
6.4.3. Temperature regulation GEO................................................................................ 11
6.4.4. Temperature regulation AIR ................................................................................. 12
6.4.5. Buffer tank settings............................................................................................. 12
