P5
parameter
Function: To set probe
calibration.
To change
the P5
parameter,
press the
SET key.
Use UP/DOWN keys to set desired
range.
In time it may be possible that the
display may be offset by a degree
or so.
To compensate for this error, you
may need to add or minus the
degrees required to achieve the
correct temperature. Setting range
O
O
is from -10 C to + 10 C
O
-10 C
Min Max
Fac.
O
+10 C
O
0 C
Example:
The temperature on
O
the display is 28 C, whereas the
O
actual temperature is 30 C. You will
need to set the P5 mode to 2,
which means that once out of the
programming mode, the display will
show the temperature
O
O
O
30 C (28 C + 2 C).
5
6
LP
parameter
Function : To lock keypad.
0
1
0
Min
Max
Fac.
To change
the LP
parameter,
press the
SET key.
Use UP/DOWN keys to set desired
range.
This Parameter can lock the
keypad so that tampering is not
possible by by-standers.
When set to
0= keypad unlocked
1= keypad locked
When locked all parameters can
only be viewed, but not modified.
7
AL
parameter
0
1
1
Function: To activate / deactivate
alarm.
To change
the AL
parameter,
press the
SET key.
Use the UP/DOWN keys to set
alarm on or off. Once set to on, the
buzzer will come on incase the
temperature is equal to the set
point.
1 = Activates Buzzer.
0 = Deactivates Buzzer.
Note=
Alarm will be ON in probe
fail condition irrespective of
AL parameter
Min
Max
Fac.
FS
Parameter
Function : To restores default
settings of the controller.
To change
the FS
parameter,
press the
SET key.
When set to 1 all parameters
are programmed to default
values.
Useful to debug setting related
problems.
0
1
0
Min
Max
Fac.
8
9
EP
Parameter
Function : To end programming.
To end
programming
press the
SET key
Once the SET key is pressed,
the controller goes into the
normal mode and displays the
temperature and all settings are
recorded.
This key will reset the relay and
mute the buzzer alarm.
Reset key
RST
10
Operating messages and Icon status
Parameter
Set Point
AL , P3
Message
Description
Lt
Temperature is equal to the set point.
PP
Probe short circuit, circuit open or without
0
0
probe, or temperature >50 C or < -50 C
Alarm (Lt or PP)
LP
Keypad locked/unlocked.
O
SP + 2 C
Compressor Relay On/Off.
On/Off
On/Off
Flashing
