Suzhou Lily Tech. Co., Ltd.
[email protected] www.suzhoulily.com.cn Page 2, Total pages 4
4.2 Keypad Operation
Set Max and Min Temperature
●
Press
【
SET
】
, MAX TEMP LED will be on, and the digits will show the current max temperature.
Press key
【
▲
】
or
【
▼
】
to change the max temperature setting.
Press
【
SET
】
again, we can set the min temperature limit.
Keeping depressing
【
SET
】
for 3 seconds, or do not press any key for 30 seconds, the device will leave
the temperature testing mode.
●
The factory setting: max temperature is -15
, min temperature is
℃
-18
.
℃
●
The MAX TEMP must be higher than the MIN TEMP
1℃,
otherwise could not be saved.
Note: Only after the
【
SET
】
being depressed for three seconds, will the set data be confirmed and saved.
4.3 Set System Parameters
Enter Into System Parameter Setting Mode
Keep depressing
【
SET
】
for three seconds, digits show “POO”. Input pa
【
SET
】
. If correct,
enter into the mode, else return.
After enter into the mode, the display shows “U01”. Press
【
▲
】
or
【
▼
】
to select the parameter code.
Press
【
SET
】
will show the parameter value. Then press
【
▲
】
or
【
▼
】
to set this parameters, and
press
【
SET
】
to return.
The factory setting: password is “11”.
Exit the Mode
Keep depressing “SET” for three seconds, the set parameters will be saved, the mode exits.
Or do not press any key for 30 seconds, the mode exits, and the set parameters are not saved.
Parameter Code and Description Table:
N
o.
Parameter code
Function
Range
Explain
Factory
setting
1
U10
Compressor power on delay time
1
～
100min
3
2
U11
Compressor MIN continuous work time
0
～
100min
3
3
U12
Compressor run frequency
0
～
8
0: Disable
5
4
U20
Room temperature sensor calibration
-9.9
～
+9.9
0
5
U50
High-temperature warning deviation
value to Max Temp
0~6
0℃
0: Disable
0
6
U51
Low-temperature warning deviation
value to Min Temp
0~6
0℃
0: Disable
0
7
U52
Over-temperature warning delay time
1
～
180min
30
8
U53
First over-temperature warning delay
time after power supply
0~180 hour
0: Disable
2
9
U60
External input warning
0~1
0:Warning off
1:
On, Lock
2:On, Unlock
3:Off, Lock
4:Off, Unlock
0
10
U61
External warning input delay
0~120min
0
11
U62
Buzzer warning
0~1
0:Warning off
1:Warning on
12
U99
Password
0~99
11
