Operating Guide

Mini
™
Sizing Guide
17 West St., W. Hatfield, MA 01088 | 800.582.8423 | 413.247.3380 | fax [phone] | info
@
stiebel-eltron-usa.com | www.stiebel-eltron-usa.com
1
Mini
™
2-1 is internally restricted to 0.32 GPM.
Mini
™
2-1, 2.5-1 & 3-1 ship with a 0.5 GPM pressure compensating flow reducer/aerator that must be installed.
Mini
™
3.5-1 &v 4-2 ship with a 0.66 GPM pressure compensating flow reducer/aerator that must be installed.
Mini
™
Sizing Guide Hand Washing Sink Tankless Electric Water Heater
MINI
™
MODEL
Ultra-Low
Standard
Standard
Mini
™
2-1
1
Mini
™
3-1Mini
™
2.5-1
Flow Rate at Sink
0.32
0.50
0.66
High 1.0
Flow GPM
Mini
™
6-2Mini
™
4-2Mini
™
3.5-1
Recommendations for 240 V models are correct if installed with 240 V service.
Increase one model size if unit will be installed with 208 V service.
Call Stiebel Eltron at 800.582.8423 if you have any sizing questions, or if you have any out-of-the-ordinary
situations. Stiebel Eltron service representatives can make recommendations on sizing, or provide assistance
with our water heaters, to both homeowners and professional installers.
120 V
Min. recommended
15 A circuit breaker
HI
AK
MB
ON
QC
PE
NS
NH
VT
MA
CT
RI
NJ
DE
MD
NB
ME
NY
PA
WV
VA
NC
KY
TN
SC
GA
MS
AL
MO
AR
LA
TX
OH
IN
IL
ID
OR
WA
BC
NV
MT
WY
UT
AZ
CA
NM
CO
IA
MN
ND
SD
NE
KS
OK
MI
WI
AB
SK
Warm (Southern) Climate
Inlet water 55°F - 70°F
Cool (Northern) Climate
Inlet water 45°F - 55°F
120 V
Min. recommended
20A circuit breaker
120 V
Min. recommended
25 A circuit breaker
120 V
Min. recommended
30 A circuit breaker
240 V
Min. recommended
15 A circuit breaker
240 V
Min. recommended
25 A circuit breaker
2
Scroll for temp rise charts.
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