Troubleshooting - STIEBEL ELTRON Mini 2-1 Operation And Installation

TROUBLESHOOTING

12. Troubleshooting
E
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.
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Symptom Possible cause
No hot water No electrical power.
despite fully
opened hot
The activation flow rate needed to
water faucet.
turn on the heating element has
not been reached.
Safety cut out tripped
Solution
Check the circuit breaker and
check voltage at the wiring
– Clean filter screen
– Clean aerator installed at faucet
– Turn circuit breakers off
– Open hot valve to release
pressure from the unit
– Reset safety pressure cut out
– Turn circuit breakers on
Mini Series Electric Tankless Water Heaters |
™
block.
E
19