The IEC22 Plus environmental controller provides 22 relay outputs and connections for temperature, humidity, CO2 and water-meter monitoring. It supports variable-frequency control, alarm output, wired networking and 4G networking. Additional sensor and weighing interfaces depend on the selected expansion equipment.
Product Overview
● 22 channels of relay output ● 7 channels for temperature sensor connection ● 2 channels for humidity sensor connection ● 2 channels for CO₂ sensor connection ● 3 channels for pulse water meter connection ● 1 multi-function interface, which can be optionally connected to an electric meter, feed tower weighing device or CO₂ sensor (only one of the three can be connected) ● 4 channels of variable frequency control output ● 2 channels for opening degree feedback signal connection If a static pressure (negative pressure) sensor needs to be connected, the expansion board shall be quoted separately ● 1 channel of alarm signal output Expansion interface configuration: 4 interfaces for feed towers, 2 interfaces for ammonia sensors ● 2 interfaces for CO₂ sensors, 1 interface for electric meters, 1 interface for static pressure sensors, 2 interfaces for wind speed sensors; The model of expansion equipment shall be confirmed separately ● Built-in networking module, supporting wired network and 4G network The first 2 channels support emergency ventilation function Equipped with upper and lower independent CPUs and dual-system control mode Fans are capable of alternating and rotating operation Local and remote data can be retained for 3 years Support remote modification, viewing and analysis of environmental control parameters Support exporting data reports in Excel format Equipped with SMS/phone dual alarm function Support four languages: Chinese, Russian, Thai and English
7 channels for temperature sensor connection
Product Details
2 channels for humidity sensor connection
Equipment Features
2 channels for CO₂ sensor connection
Application Information
3 channels for pulse water meter connection
1, Type: Environmental controller; Housing Material: ABS
2, Dimensions: 4720mm*3950mm*1820mm; Number of Controlled Devices: 22
3, Connectable Temperature Sensors: 7; Sensor Expansion Function: Yes
4, Model: IEC 22 Plus; Trade Assurance: Yes
5, Main Advantages: Fan alternating operation, precision ventilation control, accurate effective temperature calculation, IoT remote monitoring and alarm
6, Confirm the final configuration before ordering
7, Confirm the final configuration before ordering
8, Confirm the final configuration before ordering


