Frigicoll BSX190 Руководство по установке, эксплуатации и техническому обслуживанию - Страница 9
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While cleaning the interior of the tank, please be sure about not damaging the enamel
coating inside.
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After cleaning the interior of the tank, please be sure that flange, sensor(s) and
thermostat connections are not leaking.
Checklist For Troubleshooting
Problem: electrical heater (optional) is not working;
Possible reasons:
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Electric connection might be not connected,
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The switch might be off,
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The building's main fuse might be switched off.
Problem: no domestic hot water at the tap;
Possible reasons:
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The hot-cold water valve might be turned-off.
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Main water supply might be off
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The strainer might be blocked and out of order.
Problem: domestic water at the hot side of the tap is not hot;
Possible reasons:
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Heating system or solar collector loop might be out of order,
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Circulation pump might be switched-off or out of order.
Problem: there is not enough hot water supply from the water heater tank;
Possible reasons:
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The tank/system capacity might not be adequately selected,
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The hot water might return back to the system if a one-way valve is not being used,
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There might be a problem with the controller.
Problem: safety valve on water heater is leaking;
Possible reasons:
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The main water line pressure might be above 6 bar,
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Safety valve gasket might be blocked and remain open because of dirt/limescale.
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