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RAK4-R Instruction Manual
For programming
information:​
programming guide"
For further installation information:
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. The RAK4-R provides aux Live
outputs that can be used to drive AC motors.
RAK4s, combined with a Link device (Rx-LINK or RAK-LINK) can either be used as a single
4 channel unit or formed into a "stack". RAK4s can be also be used in combined stacks with
RAK8-MB units on the same Link device.
Before commencing installation of a Rako product first read this instruction manual carefully. Rako Controls Ltd.
accepts no responsibility for any damage or injury caused by incorrect installation of a Rako product. Installation
should only be carried out by a qualified electrician. Always install RAK units in a well ventilated room, with a
minimum clearance of 50mm at the sides in the correct orientation i.e. vents top and bottom. Each RAK unit
must be earthed.
Wireless system (RxLink):
The RxLINK is used to integrate the RAK(s) into the wireless system and can support a total
of 16 circuits. For example two RAK8s or one RAK8 and two RAK4s.
RAK4-R
​ ​
" Wireless RAK/Wired
​ W ireless RAK/Wired
"
Manual Version 2.1.4

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Summary of Contents for rako RAK4-R

  • Page 1 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.
  • Page 2: Circuit Board

    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...
  • Page 3: Installation

    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...
  • Page 4 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...
  • Page 5 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...
  • Page 6 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...