Normal
Operation
38
│
Page
DO
NOT
set
to
185
°F
if
you
use
your
T
‐
H2
‐
DV/T
‐
H2
‐
OS
in
a
recirculation
system.
This
will
cause
damage
to
the
heater
and
void
the
warranty.
(unit:°F)
•
The
temperature
has
been
preset
at
the
factory
to
120°F
(49°C).
•
If
temperatures
other
than
the
ones
listed
above
are
required,
the
TM
‐
RE30
can
provide
a
couple
more
temperature
options.
Refer
to
p.
7
for
a
list
of
available
temperatures
on
the
TM
‐
RE30.
•
When
the
flow
sensor
detects
flow
higher
than
0.5
GPM,
a
single
LED
tick
mark
on
the
left
side
of
the
3
‐
digit
7
‐
Seg.
LED
will
blink
to
indicate
that
the
unit
is
working.
<How
to
set
the
hot
water
temperature
of
the
water
heater>
1.
Take
off
the
T
‐
H2
‐
DV/T
‐
H2
‐
OS’s
front
cover.
2.
Press
the
either
“
Increase
”
button
or
the
“
Decrease
”
button
on
the
computer
board
to
increase
or
decrease
the
set
temperature.
The
3
‐
digit
7
‐
Seg.
LED
will
display
the
available
set
temperatures.
(Figure.1)
3.
Scroll
to
the
desired
set
temperature.
100
105
110
115
120
125
135
140
145
150
155
160
165
170
175
185
Set
temperature
(Example
110°F)
Temperatures
available
T
‐
H2
‐
DV/T
‐
H2
‐
OS
computer
board
Figure.1
Example:
tick
mark
next
to
the
110°F
set
temperature
display
Decrease
button
3
‐
digit
7
‐
Seg
LED
Increase
button
