THERMEx Rigel PM 24, Installation And User Manual

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6. FILLING THE BOILER
When the boiler is cold the installa on should be filled such that the manometer located in the front of
the boiler, (Figure 2) indicates a water pressure between 1-1,5 bar. When the pressure drops to the
cri cal level the appliance shuts-off automa cally.
Filling water is supplied through the filling valve located in the bo om of the boiler, Figure 3.
Figura 2
Figura 3
7. SWITCHING OFF THE BOILER
To switch off the boiler turn central hea ng adjustmentbu on to “off” posi on. When the boiler is
“off” posi on the pump an blockage andan -frost protec on are ac ve and there is electric current
in the boiler. In order to switch off the boiler completely, switch the external power supply fuse-circuit
breaker to OFF posi on.
WARNING: In order an -frostprotec on to be ac veelectric and gas supply to the boiler should not be
closed. Observe the requirements indicated in Paragraph 4. When the temperature inside the boiler
drops below 5°C the burner the an -frost protec on switches, turns on the burner and heats the
water up to 30°C.