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ISH
www.stiebel-eltron-usa.com Mini
™
Series Electric Tankless Water Heaters |
19
TROUBLESHOOTING
12. Troubleshooting
E
Symptom
Possible cause
Solution
No hot water
despite fully
opened hot
water faucet
.
No electrical power
.
Check the circuit breaker and
check voltage at the wiring block
.
The activation flow rate needed to
turn on the heating element has
not been reached.
–
Clean filter screen
– Clean aerator installed at faucet
Safety cut out tripped
– Turn circuit breakers off
– Open hot valve to release
pressure from the unit
– Reset safety pressure cut out
E
– Turn circuit breakers on
Safety pressure
cut out
DANGER: Electrocution
Do not attempt to reset the safety pressure cutout of
this water heater unless power to the unit has been
completely shut off at the circuit breakers.
