Lilytech ZL-7801C - Key Operation; Temperature and Humidity Setting; Set System Parameters

2nd
Key Operation
Temperature and humidity setting
Keeping〖S〗pressed for 3s to enter temperature and humidity setting mode, digital shows set temperature.
Press〖P〗choose humidity and temperature value circular, press〖▲〗or〖▼〗change the value(Keeping〖▲〗or〖▼〗
pressed, it will be adjusted quickly)
After setting, press〖S〗to exit and saving parameters. Do not press any key for 30 seconds; the device will leave the set mode
without saving the set data.
Set system parameters
Keeping〖P〗pressed for 3s to enter parameters setting mode, digital shows parameter code, at the same time press〖▲〗or
〖▼〗to choose parameter code.
Press〖S〗to shows its value. Press〖▲〗or〖▼〗to set its value.
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-7801C Parameter code and setting instruction:
No
Paramete
r code
Function
Setting
Range
Note
Factory
Setting
01
U10
Cooling/Heating
C/H
C:Cooling；H:Heating
C
02
U11
Temperature
difference
0.1 ~ 20 ℃
2
03
U12
Temperature load time
delay protection
0 ~ 30min
3
04
U13
Temperature correct
-9.9~+9.9
℃
0
05
U20
Humidification/
Dehumidity
H/P
H:Humidification；P：
Dehumidity
P
06
U21
Humidity difference
0.1 ~ 20 %
5
07
U22
Humidity load time
delay protection
0 ~ 30min
3
08
U23
Humidity correct
-9.9~+9.9%
0
09
U40
Timing 1 unit 1
0 ~ 2
0:sec；1:min；2:hour
1
10
U41
Timing 1 Load 1
1 ~ 9999
120
11
U42
Timing 1 unit 2
0 ~ 2
0:sec；1:min；2:hour
1
12
U43
Timing 1 Load 2
1 ~ 9999
120
13
U45
Timing 2 unit 1
0 ~ 2
0:sec；1:min；2:hour
1
14
U46
Timing 2 Load 1
1 ~ 9999
120
15
U47
Timing 2 unit 2
0 ~ 2
0:sec
；
1:min
；
2:hour
1
16
U48
Timing 2 Load 2
1 ~ 9999
120
17
U50
Temp. And humidity
display delay
1 ~ 30
Normal display no
warning
2
18
U60
Timing 2
mutifunctional
1 ~ 3
1,timing, 2,timing
protection
1
19
U61
Upper limit
temperature
-20 ~ 120 ℃
120
20
U62
Lower limit
-20 ~ 120 ℃
-20