Air conditioning control panel for 2 units with automatic alternating operation to maintain room temperature within preset limits (Low / High / Return Temp). Includes ventilation fan control and supports Fire Alarm signal input to immediately shut down the system in case of emergency. Also features alarm notifications via dry contact.

• Control panel for 2 air conditioning units (FCU, 2 ports)

• Automatic alternating operation with failover (if one unit fails, the other operates)

• Temperature control via NTC sensor (0–80°C)

• Supports Fire Alarm (Dry Contact)

• Ventilation fan control

• Alarm output (Dry Contact, up to 6 points)

• Specifications:

• Input: 220–230 VAC

• Input: 48 VDC

• Power consumption: approx. 5W

• AC load capacity: up to 500W per port

• Fan contact rating: 5A