Nemox Freezy 5 Руководство по эксплуатации онлайн [12/33] 772911

diffusers etc), direct sunlight, rain, humidity, excessive dust, mechanical vibrations

and jolts.

• in conformity with the safety standards in force the protection provided to

prevent contact with the electrical parts is guaranteed by installing the system

correctly. All protective parts must be mounted and secured in place so that they

cannot be removed without the aid of a tool.

1.3 WIRING AND ELECTRICAL CONNECTION

Referring to the wiring diagram:

• the function managed by relay K2 is subject to parameter u0

• the serial port (upon request) is the communication port with the monitoring

system (serial interface, via TTL - transistor – transistor logic - with a MODBUS

communication protocol) or with the programming key; the port must not be used

simultaneously for both purposes.

Warnings when wiring and connecting to mains supply:

• do not use electrical or compressed air driven screw drivers for the

terminals