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Application Sheet” Overview The Rako RAK4-R is a four channel controller which can be used to operate most types of Curtain, Blinds and Screen motors. Each of the four outputs comprise two uncommitted volt-free relays. The relays can be wired or switched to suit the specific motor connected to them.
Wired system (RAK-LINK): The RAK-LINK is used to integrate the RAK(s) into the Rako Wired Network and can support a total of 32 circuits. For example 4 RAK8s or 3 RAK8s and 2 RAK4s. Circuit Board RAK4-R Manual Version 2.1.4...
Bring a single Neutral and Earth from the buzz bars to the front of the metalwork. Prepare screws of either side of metalwork ready to hold the circuit board. They should be present and screwed loosely in to the case. RAK4-R Manual Version 2.1.4...
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24V power supply is required and a two core cable should be run from the RAK4-R to the blind. Contact Closure The RAK4-R can be used to provide a control signal to the blinds. In this case a 3 core cable is run from the RAK4-R to the blind control box. RAK4-R...
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Linked to 4 Linked to 3 Relay B Output (Close) Not used 24V Blind wiring: Terminal Relay A Output (Open) +24V from PSU 0V from PSU Relay B Output (Close) +24V from PSU 0V from PSU RAK4-R Manual Version 2.1.4...
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Contact closure blind wiring diagram: Terminal Contact Closure Common Relay A Output (Open) Not used Common Relay B Output (Close) Not used RAK4-R Manual Version 2.1.4...