STIEBEL ELTRON SHC 4 - Detailed Dimensions and Wiring; Dimensions; Wiring Diagram

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4. Replace the cover of the heater
and tighten
5. Replace the thermostat control
knob
SHC 2.5
SHC 4
During heating, the water volume and
water pressure increases in the tank.
It is possible for water to leak from the
safety valve, this is normal.