XJK-LG2A Smart Controller for refrigerated air dryer

Function:

Set

4 buttons to set.

Display

6 bits of LED and 3 pcs of light-emitting diodes to show temperature/alarm information/parameter.

Control

Control the work of compressor, detect and display 3 channels of temperature (inlet gas, condensation, dew point).

Control the work of drain valve based on preset value.

Control the work of fan based on pressure (switch signal)

Alarm

When detect alarm signal input, compressor stop work

When temperature is too high, LED twinkle display temp. value.

Compressor start protect

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

Subordinate start

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

Performance Indices: 

Type

XJK-LG2A

Rating voltage

AC 220V 50Hz

Temperature accuracy

± 1°C

Output

4 channels of dry contact  (N.O.), includes compressor, drain, fan, subordinate start

Input alarm signal

2 channels of switch signal, includes pressure abnormal, compressor overload

Pressure signal (switch)

When high pressure of condensation (switch signal) is detected, output fan on signal.

When low pressure of condensation (switch signal) is detected, output fan off signal.

Mounting

Panel-mounting, hole size 3.6'' wide by 3.6'' tall