programmable shallow filter controller GLQ-39

Feature

The controller is designed according to the feature of filtration with

LCD display. It can control 1 main valve( AC220V solenoid valve) and 8

DC24V solenoid valves( please notice the special voltage)

A. External input signal(dry contact)

COM: common port XO: diff-pressure signal input

B.Output signal：（1#-8# DC 24V solenoid valves, 9# main valve AC220V solenoid valve）

1#valve/V-: 1#solenoid valve, 2#valve/V-：2#solenoid valve,

3#valve/V-：3#solenoid valve, 4#valve/V-：4#solenoid valve,

5#valve/V-: 5#solenoid valve, 6#valve/V-: 6#solenoid valve,

7#valve/V-: 7#solenoid valve, 8#valve/V-: 8#solenoid valve.

9# main valve control：valve OFF,valve ON and common port

C.Communication

A+/B-: RS485 MODBUS-RTU

D.Output external passive switch signals

COM1:common part 1, RUN: filter signal, RUN:back clean signal

FA: error signal

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