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32
Hot
water
recirculation
Following
settings
are
available
in
this
menu
>
Function
choice
Temperature
control
Time
control
–
cycle
time
Time
control
–
period
time
Function
choice
In
this
setting
there
are
4
different
choices:
1.
Recirc
off
Hot
water
recirculation
pump
inactivated
2.
Always
on
Hot
water
recirculation
pump
is
always
on
3.
Temp
ctrl
Hot
water
recirculation
pump
is
controlled
by
temp
sensor
4.
Time
ctrl
Hot
water
recirculation
pump
is
controlled
by
a
time
schedule
Temperature
control
Only
available
if
function
choice
is
set
to
“Temp
ctrl”
The
setting
gives
possibility
to
set
a
temperature
where
the
hot
water
recirculation
pump
starts
to
operate.
Operation
will
continue
for
10
minutes
after
the
start
or
as
long
as
the
temperature
doesn’t
increase.
Time
control
–
cycle
time
Only
available
if
function
choice
is
set
to
“Time
ctrl”
The
function
for
time
control
has
2
settable
parameters,
cycle
time
and
period
time.
Cycle
time
is
the
total
loop
for
the
function
and
period
time
is
the
active
time
where
the
circulation
pump
runs
during
the
cycle.
See
below
figure.
Circulation
pump
running
Cycle
time
Period
time