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3. Temperature internal parameter settings mode
3.1. How to use
In order to enter the temperature internal parameter setting mode, the user must introduce the
password. To do that, follow these steps:
1. Press
for 3 seconds.
- The screen will display Lc
- The speed area of the screen will display the password value
2. Use
3. Press
to enter the value.
If the password is incorrect, the display will return to the home screen.
If the password is correct, the display will show the temperature internal parameter settings mode.
Then:
1. Press
to modify each parameter.
2. Use
3. Press
for 3 seconds to return to the home screen.
If no key is pressed for 1 minute, the display will return to the home screen.
3.2. Internal parameters tables
INDICATOR
NAME
Password
Lc
Upper deviation
AL-
over temperature
alarm
Compressor
Ct-
start delay
T-
Control cycle
Proportional
P-
band
I-
Integration time
d-
Differential time
to choose the required password value. See password values below.
to choose desired value.
FUNCTION DESCRIPTION
The password to modify the parameters in this
table is Lc = 3
IF
temperature
temperature
>
measurement
set value
THEN
the alarm light is turned on
·
the buzzer calls
·
the heating output is disconnected.
·
Minimum time interval from when the compressor
stops until it can restart again.
Heating control cycle.
Time proportional adjustment.
The integral function is adjusted.
Differential action regulation.
+
AL
7
FACTORY VALUE
0
(0～20.0℃)
5.0
(0～600s)
180
(1～60s) 5
(0.1～50.0) 15.0
(1～2000s) 380
(0～2000s) 100
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