STIEBEL ELTRON SNU 10 SLi с 23.04.2007 - Manual (Page 10)

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3. Fault Repair
for the user and engineer
Fault Cause Rectification
No hot water despite hot water
fitting being fully open. No power. User / Engineer: Check fuses on domestic system.
Limescale on jet regulator. User / Engineer: Clean or replace jet regulator on fitting.
Protective temperature restrictor
(STB) has tripped. Engineer: Eliminate cause of fault (replace thermostat). Note:
STB resets automatically when the unit power supply
is switched off.
Boiling sound in heater. Limescale in heater. Engineer: Descale unit.
Table 2
5. Guarantee
4. Environment and recycling

 
 




  

 












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