XJK-LG9 smart controller for refrigerated compressed air dryer

Function:

Set

6 buttons to set.

Display

5 bits of LED and 5 pcs of light-emitting diodes to show temperature/alarm information/parameter.

Control

Control the work of compressor, detect and display 5 channels of temperature (inlet gas, outlet gas, condensation, evaporation, dew point).

Control the work of 2 drain valves based on preset value.

Control the work of fan when there has fan on signal (input)

Alarm

1 channel of relay output a signal (N.O), when inlet gas too high, or overload or pressure abnormal

LED displays the alarm code.

Compressor start protect

Before restart compressor, a lock protect time will be taken.

star-triangle  switch start protection procedure will be taken when start the compressor.

Subordinate start

After start the compressor, delay some time, output a subordinate start signal.

Remote /local

Can choose different control mode, remote control or local control.

Remote start/stop signal should be a pulse signal.

Communication

Supply monitor software installed in PC (if necessary), use RS485 interface.

Performance Indices: 

Type

XJK-LG9

Rating voltage

AC 220V 50Hz

Temperature accuracy

± 1°C

Output

9 channels of dry contact  (N.O.), includes energize (compressor), star, triangle, drain 1, drain 2, fan, alarm, run status, subordinate start

Input alarm signal

Switch signal

Mounting

35mm standard rock rail to install controller

HMI is panel-mounting, hole size:6''  wide by 4.05''  tall