A2L Refrigerant Detection System
NEW Products
ICM-UA2L-24C-DUAL
A2L Refrigerant Detection System
NEW Products
ICM-UA2L-24C-DUAL
ICM-UA2L-24C-DUAL Buy Now
The ICM-UA2L-24C-DUAL Universal Refrigerant Detection System for R454B and R32 provides rapid-response compressor lockout and system fan activation in the event of an A2L refrigerant leak. The control board includes two ports for Modbus communication with refrigerant sensors. The control board also features an optional inverse-logic alarm contact for alerting a system controller of any fault status.
- Fault Monitoring
- Status, Power LED Indicators
- Dry Contact Fan Output (N.C.) and Alarm Output (N.O.)
- Dry Contact CC Output
- MODBUS Communication to A2L Refrigerant Sensor
- Common 1/4” Quick Connect Terminations
- Support multiple leak detection sensors
- Open-board with standoffs or plastic-enclosed assembly
Inputs
- Working voltage: 24 VAC, 50/60 Hz Input (SELV/Class 2)
- Frequency: 50/60 Hz
Outputs
- 80mA @ 5VDC per RS-485 port maximum
- K1: Dry Contact SPST
- NO: CC Output; Class 2, 100VA (Nominal 2.5A @ 24V)
- K2: Dry Contact SPDT
- NC: Fan output; Class 2, 100VA (Nominal 4A @ 24V)
- NO: Alarm signal; Class 2, 100VA (Nominal 4A @ 24V)
Environment
- Operating Temperature: -40°C to 70°C
- Storage Temperature: -40°C to 85°C (not powered)
- Relative Humidity: 0-95% RH
- Pollution Degree: 2
Weight/Dimensions
Length: 2.75″
Width: 4″