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Picture. 3 UM-1 module connection diagram
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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
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Specifications
Voltage:
230V ± 10%, 50Hz
Power consumption:
<4VA
Temperature measurement range:
0–99°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 temperature adjusting range:
30-60°C ± 1°C
Total fan-out:
total max 2A/230V
Dimensions (HxWxD):
80x170x100 mm
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Notes
Display
Parameter
User
∏
100
Fan max work power or max power when
∏
r 0-10
∏
r 1
automatic fan speed control and time of fan start
∏
n 5
Fan work time
∏
u 6
Fan pause time
P 40
Central heating pup launch temperature
Ph 2
Central heating pup launch hysteresis
Pc 2
Pause time of central heating pump with 30 sec. work
periods
u 50
Tap hot water desired temperature
uh 5
hot water heating hysteresis
