Parameter
setting
instructions
Kühla
Kühltechnik
&
Ladenbau
GmbH
AT1
‐
5BQ6E
‐
2KU
cooling
/
heating
output
RL2
AUX
output
alarm
Buttons
explanation
Press
Info
/
setpoint
adjustment
button
parameter
up
/
manual
control
button
parameter
down
/
button
back
/
standby
press
2
sec
for
manual
defrost
Display
messages
during
normal
operation
Display
messages
in
the
Info
menu
DEF
Defrost
activated
T1
temperature
of
probe
T1
REC
Return
to
the
setpoint
after
defrost
T2
temperature
of
probe
T2
OFF
standby
THI
maximum
temperature
probe
T1
CL
Request
the
condenser
cleaning
TLO
minimum
temperature
probe
T1
DO
Alarm
for
open
door
CND
compressor
operating
time
in
weeks
HI
/
LO
Over
/
under
temperature
alarm
in
the
cell
LOC
keypad
lock
status
E1...2
Error
of
sensor
T1...2
Access
to
the
Info
menu
is
obtained
by
pressing
the
button
and
then
release
it.
You
can
switch
through
the
parameters
using
or
and
display
the
value
by
pressing
You
get
back
to
the
actual
value
by
waiting
30
seconds
or
pressing
Change
of
setpoint
To
display
and
change
the
set
point
press
for
at
least
½
second.
To
change
the
setpoint,
hold
and
adjust
with
or
the
setpoint.
After
releasing
the
button
,
the
desired
setpoint
is
stored.
Caution:
The
set
value
can
only
within
the
limits
of
SPL.SPH
will
be
set.
Wiring
diagram
