User Manual

8
INDICATOR NAME
INSTRUCTIONS OF THE FUNCTION
(RANGE)
DEFAULT VALUE
Lc Password key
The password to modify the parameters in this table is
Lc = 9
0
ndA
Temp alarm
mode
0
:
With
over
-
temp
alarm
only.
1 : With over-temp alarm and under-temp alarm at the
same time.
(0
～
1)
0
ndt
Timer mode
0
:
No
timer
function.
1 : With timer function, the lower window displays the
running time after the measured temperature reaches to
the set value.
2 : With timer function, the lower window always displays
the setting value.
(0
～
2)
1
Hn
Timer unit
0 : Minutes
1: Hours
(0
～
1)
0
EH
Timer end
mode
0
:
Continue
to
maintain
the
constant
temperature
when
the running time is over.
(0
～
1)
0
1
:
Stop
the
temperature
control
when
the
running
time
is
over.
oPn
Auxiliary
parameter
0: ON
1 : OFF
(0
～
1)
0
nP
Maximum
power
Percentage of maximum power heating output.
(0
～
100%)
100
Co
Off point
If SV > (SP + Co) , stop the heating output forcibly.
(0
～
100.0
℃
)
50.0
SPL
Minimum
set point
Adjustment of the minimum temperature.
(0
～
0)
0
SPH
Maximum set
point
Adjustment of the maximum temperature.
(0
～
400.0)
300.0
7. Fault analysis
FAILURE CAUSE HANDLING METHOD
No power supply
Bad contact between plug and socket Replace the plug or socket tube
The fuse is burnt
Replace
the
fuse
with
one
with
the
same specifications
No temperature rise
The temperature controller is broken Replace the instrument
The sensor is broken Replace the sensor
The
set
temperature
is
lower
than
water
temperature
Reset the temperature
The heating pipe is burnt Replace the heating pipe
There is a big
difference between
display temp. and
actual temp.
The temperature controller Replace the temperature controller
The temperature sensor is broken. Replace the temperature sensor