Beretta 20171580, Руководство по установке

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2 | Installation
17
2.13 wiring diagram
The dotted parts are optional.
2.14 Electrical connection
BREVA IN it leaves the factory completely wired, and only requires a
connection to the outdoor unit.
– position the system's main switch in the "OFF" position.
To access the terminal board:
1 Electric panel access panel
2 Connection cable
3 Terminal board cover panel
4 Terminal blocks
– lift the front panel
– unscrew the fastening screw
– remove the electric panel access panel