Value
Series
Manual
39
If
the
water
heater
is
not
going
to
be
used
during
a
period
of
possible
freezing
weather,
it
is
recommended
that
the
water
inside
the
water
heater
be
drained.
To
manually
drain
the
water:
1.
Shut
o
ff
cold
water
supply
and
gas
supply.
2.
Turn
o
ff
the
temperature
controller.
3.
Disconnect
the
power
to
the
water
heater.
4.
Place
a
container
to
catch
the
water.
Remove
the
drain
caps
on
both
isola on
valves
and
open
both
valves
above
the
caps
(blue
and
red
valve
handles).
‐
OR
‐
Open
the
pressure
relief
valve.
5.
Remove
water
fi
lter
to
drain
the
cold
water.
Manual
Draining
of
the
Water
Heater
To
resume
normal
opera on:
1.
Con
fi
rm
that
the
gas
supply
is
turned
o
ff
,
and
that
all
taps
are
closed.
2.
Screw
in
the
water
fi
lter
in
the
cold
water
inlet.
3.
Replace
the
drain
caps
and
close
both
isola on
valves.
‐
OR
‐
Close
the
pressure
relief
valve.
4.
Open
the
cold
water
supply.
5.
Open
a
tap
and
con
fi
rm
that
water
fl
ows,
and
then
close.
6.
Turn
on
the
power.
7.
A er
con
fi
rming
that
the
temperature
controller
is
o
ff
,
turn
on
the
gas
supply.
8.
Turn
on
the
temperature
controller.
Running
a
low
volume
of
water
through
the
water
heater
to
prevent
freezing
If
the
temperature
exceeds
the
ability
of
the
water
heater
to
freeze
protect
itself,
or
if
power
is
lost,
the
following
steps
may
prevent
the
water
heater
and
external
piping
from
freezing.
(Units
connected
with
EZ
Connect
(2
unit
link)
should
be
drained
to
prevent
freezing
if
not
in
use.)
1.
Turn
the
water
heater
o
ff
.
2.
Close
the
gas
supply
valve.
3.
Turn
on
a
hot
water
tap
to
fl
ow
water
about
0.1
gal/min
or
where
the
stream
is
about
0.2
inches
thick.
When
the
water
heater
or
external
piping
has
frozen
1.
Do
not
operate
the
water
heater
if
it
or
the
external
piping
is
frozen.
2.
Close
the
gas
and
water
valves
and
turn
o
ff
the
power.
3.
Wait
un l
the
water
thaws.
Check
by
opening
the
water
supply
valve.
4.
Check
the
water
heater
and
the
piping
for
leaks.
HOT
COLD
ON!
0.1
gal/min
or
about
0.2
inch
thick
To
avoid
burns,
wait
un l
the
equipment
cools
down
before
draining
the
water.
The
water
in
the
appliance
will
remain
hot
a er
it
is
turned
o
ff
.
WARNING
Water
fi
lter
Hot
water
outlet
Cold
water
inlet
Summary of Contents for . REU-VC2025FFU-US
Page 27: ...Value Series Manual 27 Ladder Diagram ...
Page 77: ...Value Series Manual 77 ...
Page 78: ...78 Value Series Manual ...
Page 79: ...Value Series Manual 79 ...
