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                                                                                                                                          Suzhou Lily Tech. Co., Ltd.

 

 
 

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A

A Humidity and Temperature Controller 

Rich Display 

Version A1.

2

 

Feature 

ZL-7850A is a temperature and humidity controller with rich display. IP65 level front panel protection, 

convenient operation and easy installation. Suitable for control of incubator, climate chamber, 

greenhouse, warehouse, and so on. 

 
Specification 

Power supply:    

 

100 

  240Vac, 50/60Hz 

Input:   

 

 

 

One humidity and temperature sensor, wire length 

2

 meter 

Sensor precision:     

Humidity ±3%/25

℃  (ZL-SHr03A), 

±2%/25

℃  (ZL-SHr05B)

; Temperature ±1% 

Setting range:    

 

Humidity 0 

  80%RH; Temperature 0 

  65

 

Display range:    

 

Humidity 0 

  99%RH; Temperature -20 

  80

 

Output:     

 

 

Temp. Output ≤ 5A,   

Humi. Output and Fan Output ≤ 3A,   

2 Egg turns ≤ 1A 

Working environment:    -10 

  45

; ≤ 90% RH without dew 

Case dimension: 

 

L78 x W34.5 x D71 (mm) 

Drilling size:     

 

L 71 x W29 (mm) 

Case materials:   

 

PC + ABS, fireproof 

Protection level: 

 

IP65 (Front panel only)

 

Key Function 

  Heat/cool control 

  Humidify/dehumidify control 

  Timer air exhaustion 

  Timer and manual egg turning 

  Temperature and humidity calibration   

  Temperature and humidity high limit protection 

  Temperature and humidity limits alarm 

  Alarm and protection when sensor fails 

  Restore control when power supply returns 

 

Display 

 

Summary of Contents for ZL-7850A

Page 1: ...5 ZL SHr03A 2 25 ZL SHr05B Temperature 1 Setting range Humidity 0 80 RH Temperature 0 65 Display range Humidity 0 99 RH Temperature 20 80 Output Temp Output 5A Humi Output and Fan Output 3A 2 Egg turns 1A Working environment 10 45 90 RH without dew Case dimension L78 x W34 5 x D71 mm Drilling size L 71 x W29 mm Case materials PC ABS fireproof Protection level IP65 Front panel only Key Function Hea...

Page 2: ...dity warn hL Humidity low warn point Low humidity warn Lo Keypad locked Keypad locked Un Keypad unlocked Keypad unlocked UnL Restore to factory default settings Restoring to default settings Firmware Version After power on reset display the model name 7850A and firmware version A1 2 Setting Operation Temperature and humidity setting Keep S depressed for 2 seconds to enter into exit temperature and...

Page 3: ...elative value 0 80 If 0 no high humidity warn 0 h7 Humidity low warning point relative value 0 80 If 0 no low humidity warn 0 u0 Egg turn R4 R5 deenergized time 0 999 min If 0 no turn function 60 u1 Egg turn R4 R5 energized time 0 999 sec If 0 no turn function 30 u2 Egg turn times 0 999 If 0 turn without shop 0 u3 Exhaustion fan R1 deenergized time 0 999 min If 0 no exhaustion 120 u4 Exhaustion fa...

Page 4: ...for 2 seconds starts manual egg right turning keeping depressed for 2 seconds starts manual egg left turning Pressing S and simultaneously shows the full egg turn counter value Power on reset will reset the full egg turn counter value to zero Timer exhaustion control R1 Fan Output R1 will be energized for u4 after deenergized for u3 periodically Warning control When there is warning the buzzer wil...

Page 5: ...iring 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 layout the sensor bundle together with power supply bundle 5 Avoid working in erosive wet and strong electrical magnetic field environment which could affect the device works correc...

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