Optional Control On Enable Input (X3); Location On Board; Properties; Operation - Refu sol PV Heater DCLV Operation And Installation Instructions Manual

BA_AE_PV Heater_V02.6_EN
5.4

Optional control on ENABLE input (X3)

5.4.1 Location on board

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5.4.2 Properties

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Needed voltage 10-24 volt
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Electricity requirement Max. 20 mA
•
Polarity arbitrary

5.4.3 Operation

⇒ Enable use of the ENABLE input on connection tool (see Chapter 6.8, page 28).

Unit starts, if there is a corresponding voltage.
If the voltage drops, the message "222" will be issued (see chapter 8, page 30).
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