WARNING
Installation and maintenance on 110-240V mains power must be carried out only by authorized
technicians with country specific knowledge of installation guidelines and norms and regulations
The S (Service) button must NOT be used when the device is connected to a 110-240V power
supply due to safety reason. The module is connected to wires and other metallic parts
(connector screws) where HIGH VOLTAGE is present! Operating on module without turning OFF
the main FUSE, It can lead to electric shock! Operating with S button on 230VAC, means to
operate under your own risk.