Best E5 Series User Manual page 24

Chapter 2 Installation and Connection
3. The wiring of control loop should adopt shielded wire or twisted wire, meanwhile, it must be
wired separately from main loop and strong electricity loop.
4. Because the frequency input signal of control loop is tiny current, please use two
side-by-side contacts or twin contacts to avoid poor contact.
5. It is recommended to use 0.75mm cable for wiring control loop.
6. High voltage CANNOT be input into control loop, otherwise it will damage inverter.
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E5 User Manual