SMA SUNNY HOME MANAGER Installation - Manual (Page 42)

7 Connection SMA Solar Technology AG
42 HoMan-IA-en-17 Installation Manual
7.6 Supplying the Sunny Home Manager with Voltage
7.6.1 Supplying the Sunny Home Manager with Voltage via the
Plug-In Power Supply
1. Connect the DC plug of the plug-in power supply to the Power connector of the
Sunny Home Manager.
2. Plug the plug-in power supply into the outlet.
☑ The status LED of the Sunny Home Manager first glows red, and then flashes red.
After approximately two minutes, the status LED intermittently flashes green and orange.
The Sunny Home Manager is connected to Sunny Portal.
✖ The status LED is not intermittently flashing green and orange?
It is possible that the Sunny Home Manager is not correctly connected to the router.
• Ensure that the Sunny Home Manager is correctly connected to the router
(see Section 7.4).
7.6.2 Supplying the Sunny Home Manager with Voltage via the
Top-Hat Rail Power Supply
As an alternative to the plug-in power supply, you can supply the Sunny Home Manager with voltage
using a top-hat rail power supply.
Additionally required accessories (not included in scope of delivery):
☐ Top-hat rail power supply
☐ 1 AC connection cable
☐ 1 cable for connecting the top-hat rail power supply to the Sunny Home Manager
Requirements for the top-hat rail power supply:
☐ Output voltage DC: 12 V (tolerance: ± 10%)
☐ Nominal current: 1.5 A
Requirements for the cable used for connection of the top-hat rail power supply to the
Sunny Home Manager:
☐ Conductor cross-section: 0.2 mm
2
to 1.5 mm
2
☐ Cable with at least 2 insulated conductors
Procedure
1. Mount the top-hat rail power supply on the top-hat rail (see manual of the top-hat rail power
supply).
2. Connect the cable for the Sunny Home Manager to the top-hat rail power supply (see manual
of the top-hat rail power supply). Shorten the unused insulated conductors flush with the cable
shield.