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12 | MINI
™
SERIES TANKLESS ELECTRIC WATER HEATERS WWW.STIEBEL-ELTRON-USA.COM
OVERVIEW
6.3 Hot water output using required aerators
Model Wattage at max
rated voltage
Typical hot water
output with required
aerator installed
†
Mini 2-1
*
1.8 kW 0.32 gpm (1.2 l/min)
Mini 2.5-1 2.4 kW 0.50 gpm (1.9 l/min)
Mini 3-1 3.0 kW 0.50 gpm (1.9 l/min)
Mini 3.5-1, 4-2 3.5 kW 0.66 / 0.50 gpm (2.5 / 1.9 l/min)
Mini 6-2 5.7 kW 1.0 gpm (3.8 l/min)
All Mini models ship with appropriately sized pressure
compensating flow-reducer/aerators that must be installed.
*
Mini 2-1 is internally restricted to 0.32 gpm (1.2 l/min)
†
Mini 2-1 ships with a 0.35 gpm (1.3 l/min) aerator
†
Mini 2.5-1, 3-1 ship with a 0.5 gpm (1.9 l/min) aerator
†
Mini 3.5-1, 4-2 ship with 2 aerators, one must be installed. Install
the 0.66 gpm aerator and test the water temperature. If the
water is not warm enough, remove the 0.66 gpm aerator and
install the 0.5 gpm aerator in its place.
†
Mini 6-2 ships with a 1.0 gpm (3.8 l/min) aerator
6.4 Incorrect use
The following are not permitted and will void the factory warranty:
- Installation of the appliance where it is at risk from frost
- Installation in rooms where the appliance is at risk from
explosions as a result of dust, gases or vapors
- Ignoring safety clearances and safety zones
- Incorrect power connection
- Operation of the appliance without water flowing through the
unit, or with air in the lines (See section 8, “Initial start-up”,
pg. 16)
- Operation of the unit with the cover off
- Heating liquids other than potable water
6.5 First steps to be taken in the event of
malfunction
WARNING: Always shut off power and water to the unit
prior to removing the filter screen. Failure to do so may
cause serious bodily injury or death.
» Check the circuit breaker
» Check the filter screen for scale blockage or dirt accumulation.
(See section 12, “Troubleshooting”, pg. 19.)
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