11
In case of programming the sensor and central heating pump in the service mode
the controller tests the hot water sensor circuit. Appearing of fault [E 8] means
damage or lack of hot water sensor.
8 Controller removal.
In case the removal is necessary proceed as follows:
- turn the master switch off
- disconnect the power of the boiler
- remove the controller from the slot in the boiler
- disconnect all connectors with leads from the controller
9 Specifications.
Voltage: 230V ± 10%, 50Hz
Power consumption: <4VA
Temperature measurement range: -9–109°C ± 1°C
Boiler temperature adjustment range: 30–90°C ± 1°C
Programmed boiler overheating protection: 90–99°C ± 1°C
Hardware boiler overheating protection (STB): >95°C ± 1°C
Central heating pump launch temperature: 30–70°C ± 1°C
Hot water pump launch temperature: 30–60°C ± 1°C
Total fan-out: total max 2A/230V
Dimensions (HxWxD) 80x170x100
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