Tank float
Beep without draw — float and hose to the pump before a pump swap.

Coffee machine repair in Sergeli-5: the tank will not feed or the thermoblock stays cold — in a panel kitchen we open hydraulics after the estimate.
On Philips and DeLonghi in the mid-massiv the tank float sticks from riser scale more often than the pump dies.
Sergeli-5: the set sits on a short panel counter — leave the side cover free toward the yard.
from 200,000 sum
Free diagnosticsExact price after diagnostics. We agree on the estimate and parts needed before work starts.
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Beep without draw — float and hose to the pump before a pump swap.
Cold cup with a live pump — thermoblock resistance and NTC.
Bitter thin brew — piston and guides after a rinse.
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Limescale reduces water pressure, affects taste and can damage the pump. Descaling is routine maintenance every 2–3 months with regular use.
The technician cleans the brew unit, hydraulic system, flushes the grinder and checks seals. After the service the machine runs quieter and coffee tastes richer.
Tell us the model and symptoms — we'll advise on a home visit and prepare for diagnostics.
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