Technical data

7
Cleaning the water lter
In a situation when the lter has become fully or partially blocked:
1. Disconnect the power supply.
2. Unscrew the fastening screw located at the bottom of the housing (Fig. 1), then take off
the housing holding it at such a distance from the heater that the ribbon cable connecting
the display with the heater was not tightened, and then disconnect the cable by plugging
it out of the socket marked “LCD” (Fig. 2).
3. Close the control valve (marked 1).
4. Unscrew the control valve plug (marked 2).
5. Take out the mesh lter (marked 3).
6. Remove dirt.
7. Insert the mesh lter.
8. Screw the valve plug.
9. Open the control valve and check the tightness of connections.
10. Connect the ribbon cable of the display board (Fig. 2).
11. Close the housing.
12. Remove entrapped air from the heater, and then start it in accordance with chapter
“Starting”.
Przepływ
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Temperatura wody wejściowej
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Temperatura wody wyjściowej
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Installed power
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Installation of airlock sensors
Basic mode
Fig. 4 Control valve with the lter
1. Control valve knob
(position: ow closed)
2. Valve plug
3. Mesh lter