Maintenance - STIEBEL ELTRON MINI-E 2-1 Operation And Installation

MAINTENANCE

The safety pressure cutout
1 Safety pressure cutout for Mini-E
If the safety pressure cutout is consistently tripping, there may be
an issue with the hot water supply or the appliance. Contact your
installation contractor to troubleshoot the appliance.
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16 | MINI -E SERIES TANKLESS ELECTRIC WATER HEATERS
14. Maintenance
DANGER: Electrocution
Before any work on the appliance, disconnect the power
supply.
Draining the appliance
DANGER: Scalding
Hot water may escape during the draining process.
If the appliance needs to be drained for maintenance or to protect
the appliance when there is a risk of frost, proceed as follows:
Close the shut-off valve in the cold water inlet line.
Open the draw-off valve.
Undo the water connections on the appliance.
Note:
The filter screen should be checked regularly for debris
and scale, and cleaned or replaced if necessary.
Always shut off power and water to the unit prior to
removing the filter screen.
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