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E52151.jpg Frigoboat Merlin II Smart Speed Controller

Frigoboat Merlin II Smart Speed Controller


MFG#: E52152
SKU:



$145.00
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Merlin II gives big energy savings while also protecting electronics and reducing stress on components.

Merlin

Merlin II: mini smart speed controller circuit board

Frigoboat's Merlin II is a small circuit board that plugs onto the controller of a Danfoss/Secop BD35 or BD50 air-cooled or keel-cooled compressor to control compressor speed automatically, to save energy, protect system's electronics, and reduce stress on various components.

  • Green light blinks indicating compressor speed.
  • Red light blinks 1 to 5 times if compressor stops for a fault reason, directing you to a solution.

Installation and Operation Instructions here.

NOTE: NON-RETURNABLE

Not for use on water-cooled compressors -W35F or W50F