Plumbing Connections - Stiebel Eltron MINI 2-1 Funcionamiento E Instalación

INSTALLATION INSTRUCTIONS
» 4. Remove plastic cover by removing screws located on the left
and right sides of the unit
» 5. Remove plastic backplate by pulling on the tab with a
screwdriver .
B
» 6. Mount backplate securely to wall by putting two screws
through mounting holes
» 7. Snap unit back onto mounting plate
» 8. Reinstall cover with screws on left and right side of unit
7.2

Plumbing connections

NOTE: IF SOLDERING NEAR THE UNIT IS NECESSARY, PLEASE
DIRECT THE FLAME AWAY FROM THE HOUSING OF THE UNIT
IN ORDER TO AVOID DAMAGE. EXCESSIVE HEAT FROM SOLDERING
ON COP PER PIPES NEAR THE MINI MAY CAUSE DAMAGE.
ALL PLUMBING WORK MUST COMPLY WITH NATIONAL AND
APPLICABLE STATE AND LOCAL PLUMBING CODES.
» 1. All plumbing work must comply with national and
applicable state and local plumbing codes.
» 2. A pressure reducing valve must be installed if the cold water
supply pressure exceeds 150 PSI (10 bar).
» 3. Make certain that the cold water supply line has been
flushed to remove any scale and dirt.
14 | MINI SERIES TANKLESS ELECTRIC WATER HEATERS
™
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B
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A B
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B
» 4. Install isolating valve in cold water line as shown in
illustration . This allows the unit to be isolated for
C
maintenance purposes.
» 5. Cold water connection (inlet) is on the right side of the unit,
hot water connection (outlet) is on the left side of unit.
» 6. Tankless water heaters such as the Mini are not required
to be equipped with a Pressure and Temperature Relief Valve
(except in Massachusetts). If the local inspector will not pass
.
B
the installation without a P+T valve, it should be installed on
the hot water outlet side of unit.
» 7. The Mini is designed for connection to a braided stainless
steel hose with a 3/8˝ O.D. Tube Outlet.
» 8. When all plumbing work is completed, check for leaks and
take corrective action before proceeding.
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