Lilytech ZL-7850R, Manual

Page: 3 / 7

Suzhou Lily Tech. CO., Ltd.
Page 3, Total 7 Pages
Set parameters
Keep 〖 S 〗 depressed for 5 seconds to enter into parameter setting status.
At the setting status, display shows “parameter-value parameter-code”.
Press
〖
S
〗
or
〖 〗
to select parameter code.
Press
〖
▲
〗
or
〖
▼
〗
to set the value of the code. Keep depressed could fast set.
Keep
〖
S
〗
for 5 seconds to save the settings and exit the setting status.
The setting status will exit without saving the settings if there is no key operation for 15 seconds.
System parameter table
Code Function Range Remark Factory Default
t0 Temperature control mode H/C H: heat; C: cool H
t1 Temperature control hysteresis 0.1 ~ 20.0 ℃ 0.1
t2 Time delay protection for Temperature load 0 ~ 30 min 0
t3 Temperature calibration -9.9 ~ +9.9 ℃ 0.0
t4 Over high temperature point (relative value) 0.0 ~ 20.0
℃
If 0.0, disable the protection 0.2
t5 Over high temperature hysteresis 0.0 ~ 20.0
℃
If 0.0, disable the protection 0.1
t6 High temp. alarm point (relative value) 0.0 ~ 65.0
℃
If 0.0, disable the function 0.0
t7 Low temp. alarm point (relative value) 0.0 ~ 65.0 ℃ If 0.0, disable the function 0.0
h0 Humidity control mode H/P H: humidify; P: dehumidify H
h1 Humidity control hysteresis 1 ~ 20%RH 2
h2 Time delay protection for Humidity load 0 ~ 30 min 0
h3 Humidity calibration -20 ~ +20%RH 0
h4 Over high humidity point (relative value) 0 ~ 20%RH If 0, disable the protection 5
h5 Over high humidity hysteresis 0 ~ 20%RH If 0, disable the protection 2
h6 High humidity alarm point (relative value) 0 ~ 80%RH If 0, disable the function 0
h7 Low humidity alarm point (relative value) 0 ~ 80%RH If 0, disable the function 0
u0
R4 / R5 de-energized time 0
~ 999 min If 0, stop the timer function 60
u1
R4 / R5 energized time 0
~ 999 sec If 0, stop the timer function 30
u2
Times for R4 and R5 switching 0
~ 999
If 0, switching without stop
0
u3 R1 de-energized time 0 ~ 999 min If 0, stop the timer function 120
u4 R1 energized time 0 ~ 999 sec If 0, stop the timer function 30
u7 RS485 baud rate (bps) 0
~ 3
0: 2400 1: 4800
2: 9600 3: 19200
2
u8 Modbus address 1
~ 255
1
u9 Sensor selection 0/1 0: ZL-SHr05J; 1: ZL-SHr05P 0
Control
Multifunction Output R1
Over hot / wet protection: If R1 drives an exhaustion fan, it has the function to cool down or dry quickly.
Ref. to
Temperature control
-> Over hot protection , and
Humidity control
-> Over wet protection .
Timer output: R1 will be energized for
【
u4
】
after de-energized for
【
u3
】
, periodically.
Temperature control
Heat mode 【 t0 = H 】
If Room temp. ≤ Set temp. ( TP ) –
【
t1
】
, and Temp. Output (R3) has stopped for
【
t2
】
, then Temp. Output will be energized.
If Room temp. ≥ Set temp. , then Temp. Output will be de-energized.