to confirm. If the password is wrong, it will shows
『
Err
』
, and returns to the measuring
temperature states after the buzzer beeping 3 times. If the password is right, the buzzer
beeps once and enters into the mode. Digital will display a parameter code. Press
【
▲
】
or
【
▼
】
to select the parameter code. Press
【
S
】
to show its value. Press
【
▲
】
or
【
▼
】
to set the value. Press
【
S
】
to return parameter code display status.
Exit the Mode
Keep depressing
【
P
】
for 3 seconds, the set parameters will be saved, the mode exits.
If do not press any key for 30 seconds, the mode will exit without saving all the set data.
ZL-6250A:
No
Parameter
code
Function
Range
Note
Factory
setting
1
U10
Compressor power on delay time
0
～
100min
3
2
U11
Comp. MIN continuous work time
0
～
100min
3
3
U15
Heat output power on delay time
0~300s
0
4
U16
Heat output continuous work time
0~300s
0
5
U20
Room
temperature
sensor
calibration
-9.9
～
+9.9
0
6
U22
Temperature difference
0.1
～
+10.0
℃
The
hysteresis
of control
1.0
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
U54
High-temperature
warning
deviation value to Max Temp
Temperature
difference~60
;
℃
OFF
OFF(>60.0
℃
):
Disable
OFF
10
U55
Low-temperature
warning
deviation value to Min Temp
Temperature
difference~60
;
℃
OFF
OFF(>60.0
℃
):
Disable
OFF
11
U60
External input warning mode
0~4
0:Warning off
1:On, Lock
2:On, Unlock
3:Off, Lock
4:Off, Unlock
0
12
U61
External warning input delay
0~120min
0
