background image

Suzhou Lily Tech. CO., Ltd. 

Page  1,    Total  7  Pages 

 

ZL-7850R Temperature and Humidity

 

Controller   

Version 1.0d 

 

Feature 

Sensor cable could be extended to 50 meters. 
Supper high humidity control with the optional sensor ZL-SHr05P. 
High absolute temperature accuracy. 
Output R1:    Could be energized when over hot and/or over wet. Could drive an air exhausting fan, or an alarming indicator.   
Two timers:  One timer output is R1, could drive an air exhausting fan periodically. 

Another timer outputs R4 and R5 could drive such as incubator egg tray. 

RS485 communication. 
 

Function 

Besides the function introduced in 

Feature

Heating / Cooling mode option. 
Humidifying / de-humidifying mode option. 
R4 and R5 could be energized by keys, suitable for control the egg tray to any angle. 
Hight / low temperature / humidity alarm. 
Sensor failure alarm and outputs protection. 
Running status saving for power supply failure. 
Calibration for temperature and humidity. 
Temperature and humidity output delay protection. 
 

Specification 

Power supply: 100 ~ 240Vac, 50/60Hz 
Sensor: Factory provided cable length is 2 meters 
Accuracy: 

Temperature: 1% / 25

 

Humidity:  ±3% (with the sensor ZL-SHr05J) 

±2% (with the sensor ZL-SHr05P) 

Setting range: Temperature: 0.0 ~ 65.0

 

Humidity:  0 ~ 80%RH (when U9 = 0 for ZL-SHr05J) 

0 ~ 99%RH (when U9 = 1 for ZL-SHr05P) 

Display range: Temperature: -20. ~ 80.0

 

Humidity: 0 ~ 99%RH 

Outputs: 

Temperature control: R3 ≤ 5A 
Humidity control: R2 ≤ 3A 
Multi-function: R1 ≤ 3A 
Timer outputs: R4 and R5 ≤ 1A 

Working environment:   

-10 ~ 45

, no more than 85%RH, without dew   

Case dimension: W78 x H34.5 x D71 (mm) 
Installation drilling: W71 x H29 (mm)
Case materials: PC + ABS, fireproof 
Protection level: IP65 (Front side only) 

 

Display 

Model and version display 

After power supplied, the controller will display the model “7850R” and the version “1.0”: 

 

 

 

Summary of Contents for ZL-7850R

Page 1: ...ure humidity alarm Sensor failure alarm and outputs protection Running status saving for power supply failure Calibration for temperature and humidity Temperature and humidity output delay protection Specification Power supply 100 240Vac 50 60Hz Sensor Factory provided cable length is 2 meters Accuracy Temperature 1 25 Humidity 3 with the sensor ZL SHr05J 2 with the sensor ZL SHr05P Setting range ...

Page 2: ...m hH Humidity high alarm point High humidity alarm hL Humidity low alarm point Low humidity alarm Lo Keypad locked Keypad locked Un Keypad unlocked Keypad unlocked UnL Restore to factory default settings Restoring to default settings Operation On Off Keep key depressed for 2 seconds to switch the controller between online and offline When in offline status display OF Set temperature and humidity F...

Page 3: ...me 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...

Page 4: ...nd R5 will be energized for u1 time alternatively A period includes an R4 energized and an R5 energized There is a counter counting the times of the period Every time after the power supplied the counting value is reset to zero keeping S and depressed simultaneously will show the counting value for 3 seconds If u2 0 when the counting value reaches u2 R4 and R5 will stop energized and display and w...

Page 5: ... settings will restore to factory default set value Attention 1 Do not connect wiring when power is supplied 2 Electrical wiring must be manipulated by certified electrician 3 Read this manual carefully Connect according to electrical wiring diagram Wrong connection will damage the device 4 Do not lay the sensor bundle together with power supply bundle 5 Avoid working in erosive wet strong electri...

Page 6: ...ed 1 energized 0x01 15 bit R2 status R 0 de energized 1 energized 0x01 16 bit R3 status R 0 de energized 1 energized 0x01 17 bit R4 status R 0 de energized 1 energized 0x01 18 bit R5 status R 0 de energized 1 energized 0x01 20 bit R4 is forced energized manually R 0 not forced 1 forced energized 0x01 21 bit R5 is forced energized manually R 0 not forced 1 forced energized 0x01 22 bit Timing moment...

Page 7: ...is R W 1 0 20 0 RH 2 0 Value 10 0x03 0x06 0x10 19 int h2 Delay protection for humidity load R W 0 30 Min 0 0x03 0x06 0x10 20 int h3 Humidity calibration R W 20 0 20 0 RH 0 0 Value 10 0x03 0x06 0x10 21 int h4 Over high humidity point R W 0 0 20 0 RH 5 0 Value 10 0x03 0x06 0x10 22 int h5 Over high humidity hysteresis R W 0 0 20 0 RH 2 0 Value 10 0x03 0x06 0x10 23 int h6 High humidity alarm point R W...

Reviews: