Lilytech ZL-660A-R, Instruction Manual

There  are  following  ways  for  the  external  warning  input,  when  the  condition  meets,  the 

device will warn: 

  Normal On: If close, warning starts. 

  Normal Off: If open, warning starts. 

  Lock:  when  the  external  warning  input  signal  disappears,  system  keeps  warning,  until 

pressing the

【

P

】

key to stop the warning.   

  Unlock: when the external warning input signal disappears, warning stops. 

7.8 Temperature Calibration Function 

When  there  is  tolerance  between  the  measured  temperature  and  real  temperature,  set 

parameter  U20  and  U21  to  calibrate.  The  calibration  range  is  ±9.9

℃

.  When  setting  the 

parameter,  the  step  is  0.1

℃

  for  every  key  press.  Keep  the  key  pressed,  the  set  data  will 

increase/decrease continuously and quickly.

7.9 Restore the Default Parameters and Password   

Keep

【

P

】

and 

【

▲

】

keys pressed for 5 seconds, the device displays “UnL”, press 

【

▼

】

  twice,   

buzzer sounds, system auto restores the default parameters and password“1111”.   

8. Controller Installation 

8.1 Warning 

Avoid installing the device in the following environment: 

● Relative humidity is greater than 90%, or possibly dewing. 

● Strong vibration. 

● Possibility be dropped, or within fog. 

● Exposed to eroding and polluting gases (such as: air containing sulfur and ammonia, salty 

fog, smoky mist) to prevent erosion and oxidation. 

● Ambient containing explosive or inflammable materials/gases. 

8.2 Installation Procedure 

Insert the controller into hole (step one)        Slide the bracket to fix the device (step two) 

9. Electrical Connection   

Warning 

● Electrical wiring must be manipulated by certified electrician. 

● Wrong power supply may damage the device and system seriously. 

● Try with effort to layout the sensors and switches line apart from inductive load lines and