Alfa Laval

Circuit Board

Digital Channels: Configurable for 24 V DC
Analog Inputs: Supports 4–20 mA or 0–10 V
Input Voltage: 24 V DC (±10%) 
Onboard Regulation: 5 V/3.3 V
Operating Temperature: 0°C to +55°C (32°F to 131°F)
Humidity: 5–95% non-condensing.

PCB Board

Digital I/O Channels: 24 V DC
Input Voltage: 24 V DC (±10%)
Analog Inputs: Support 4–20 mA or 0–10 V
Operating Temperature: 0°C to +55°C (32°F to 131°F).
Storage Temperature: -20°C to +70°C (-4°F to 158°F).
Humidity: 5–95% non-condensing.

VCU-160 MODULE

Manufacturer: Alfa Laval
Model Number: 3183052091
Product Name: VCU-160 Module
Application: HVAC systems
Input Voltage: Typically 24V DC or 230V AC
Operating Temperature Range: -20°C to +55°C
Protection Rating: Typically IP20 

Heatpac Control Module

Manufacturer: Alfa Laval
Model Number: 3183034171
Product Name: Heatpac Control Module
Application: HVAC systems
Input Voltage: Typically 24V DC or 230V AC
Operating Temperature Range: -20°C to +55°C

Control Module

SattControl 
EPC-400 Series 
Programmable control system
Supports analog 4-20 mA
multiple I/O channels
20°C to +60°C 
DIN rail

Purifier Printed Circuit Board

Main PCB: 550557-80
Sub-Module/Assembly: MK8592140-012
Microcontroller: ARM Cortex-M series 
Input Voltage: 24 V DC (±10%)
Operating Current: ≤2.5 A (typical load)
Communication Protocol: CAN bus or RS-485
8x Digital Inputs (24 V DC)
4x Relay Outputs (5 A, 250 V AC)
2x Analog Inputs (4–20 mA / 0–10 V)

I/O BOARD

Digital Inputs Voltage: Typically 24 V DC
Digital Outputs Rating: 24 V DC, up to 2 A per channel
Analog Inputs Range: 4–20 mA or 0–10 V DC
Input Voltage: 24 V DC (±10%)
Power Consumption: ~5–10 W
Operating Temperature: 0°C to +55°C (32°F to 131°F).
Humidity: 10–95% non-condensing

OP Front Module

Screen Type: LCD
Power Supply Voltage: 24 V DC
Power Consumption: 5–15 W
Resolution: Typically 128 × 64 pixels
Operating Temperature: 0°C to +55°C (32°F to 131°F)
Storage Temperature: -20°C to +70°C (-4°F to 158°F)
Humidity: 10–95% non-condensing