Sma MULTIFUNCTION RELAY User Manual download pdf (Page 13)

SMA Solar Technology AG 4 Electrical Connection

Installation Manual MFR-NR-IA-en-21 13

Mounting Position and Cable Route in the Sunny Boy / Windy Boy

Figure5: Installation area and cable route in the Sunny Boy/Windy Boy with the lower enclosure lid open and

the display assembly flipped up

4.4.2 Installing the Multifunction Relay in the

Sunny Boy Smart Energy

2. Remove the display:

• Flip the display up.

Position Designation

A Inverter display assembly

B Installation location of the multifunction relay

C Cable route for the connection to the multifunction relay

D M20x1.5 cable gland

Danger to life due to high voltages in the inverter

• Disconnect the inverter from voltage sources and open the enclosure lid

(see inverter manual).

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Sma MULTIFUNCTION RELAY User Manual Page 13