Electrical Connection; Initial Start-Up; Water Heater Hand Over; Normal Maintenance - STIEBEL ELTRON MINI 2-1 Operation And Installation

INSTALLATION

INITIAL START-UP

7.3

Electrical connection

WARNING: BEFORE BEGINNING ANY WORK ON THE
ELECTRIC INSTALLATION, BE SURE THAT THE MAIN CIRCUIT
BREAKER PANEL SWITCH IS "OFF" TO AVOID ANY DANGER OF
ELECTRIC SHOCK. FAILURE TO DO SO MAY RESULT IN SERIOUS
INJURY OR DEATH. ALL MOUNTING AND PLUMBING MUST BE
COMPLETED BEFORE PROCEEDING WITH ELECTRICAL HOOK-UP.
WHERE REQUIRED BY LOCAL, STATE OR NATIONAL ELECTRICAL
CODES, THE CIRCUIT SHOULD BE EQUIPPED WITH A GROUND FAULT
INTERRUPTER.
WARNING: AS WITH ANY ELECTRIC APPLIANCE, FAILURE TO
ELECTRICALLY GROUND UNIT MAY RESULT IN SERIOUS INJURY OR
DEATH.
CAUTION: INSTALLING A MINI
™
MINI 3.5-1 ON A 208 V OR 220–240 V CIRCUIT WILL DESTROY
THE HEATING ELEMENT. THIS IS CONSIDERED IMPROPER
INSTALLATION AND WILL VOID YOUR FACTORY WARRANTY.
Voltage
™
Mini 2-1: 110–120 V
Mini ™ 2.5-1: 110–120 V
™
Mini 3-1: 110–120 V
™
Mini 3.5-1: 110–120 V
Mini ™ 4-2: 220–240, 208 V
™
Mini 6-2: 220–240, 208 V
1. All electrical work must comply with national and applicable state
and local electrical codes.
2. The Mini ™ should be connected to a properly grounded dedicated
branch circuit of proper voltage rating. In installa tions with several
™
Mini units, each unit requires an independent circuit. Please refer to
the technical data table for the correct wire and circuit breaker size.
3. The open ends of the "pigtail" must be feed into an electrical
junction box. Then feed wires through strain relief clamp and tighten
clamp down on wire.
4. Reinstall plastic cover.
™
8 | MINI SERIES TANKLESS ELECTRIC WATER HEATERS
™ 2-1, MINI ™ 2.5-1, MINI ™ 3-1, OR
8. Initial start-up
WARNING: OPEN HOT WATER FAUCET FOR A FEW MINUTES
!
UNTIL WATER FLOW IS CONTINUOUS AND ALL AIR IS
PURGED FROM WATER PIPES. THE UNIT'S PLASTIC COVER MUST
BE INSTALLED BEFORE THE CIRCUIT BREAKER IS TURNED ON.
1
on
2
on
9.

Water heater hand over

1.
Explain the functions of the unit to the user and familiarize him or
her with its use.
Important instructions:
°C
» Draw the user's attention to possible hazards (scalding).
» Hand over these instructions for future reference.
» In order to obtain a proper temperature at a single spout
electronic electronic
mixer-type faucet, restrict cold water fl ow to faucet by partially
closing the cold water shut-off valve under the sink until cold
water and hot water fl ow rates are approximately the same.

10. Normal maintenance

CAUTION: OTHER THAN THE FILTER SCREEN, THE MINI
!
DOES NOT CONTAIN ANY PARTS SERVICEABLE BY THE LAY
PERSON. IN CASE OF MALFUNCTION PLEASE CONTACT A LICENSED
PLUMBER OR ELECTRICIAN.
Stiebel Eltron Mini ™ tankless heaters are designed for a very long
service life. Actual life expectancy will vary with water quality and
use. The unit itself does not require any regular maintenance.
However, to ensure consistent water fl ow, it is recommended to
periodically remove scale and dirt that may build up at the aerator
of the faucet or in the shower head. Also, the Mini
fi lter screen that should be cleaned from time to time. In order to
do this, turn off the cold water supply at the isolating valve. Clean
screen and put the screen back into its original position.
1.
°C
2.
°C
™ has a built in
2.
°C
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™