Manufacturers of Marine and
Industrial Air Conditioners & Chillers

Digital Climate Controls

QU331B Digital Climate Control

QU331W Digital Climate Control

Click to download Instructions

Dimensional Diagram for the QU331 Digital Control

QU500B Digital Climate Control

QU500W Digital Climate Control

Click to download Instructions

Digital Touchscreen Control

Click to download Instructions

Dimensional Diagram for the QU700 Digital Control

TFT LCD Touchscreen Control

Dimensional Diagram for the QU600 Digital Control

QU288 Digital Control Quick Setup

Please follow these easy steps to use your thermostat

  • Step 1: Select "VAC HOLD" and press "SET".

  • Step 2: Program the temperature you wish by using the "UP and "DOWN" arrows.

  • Step 3: Push the "SET" button.

  • Step 4: "365d" should appear ont the screen.

  • Step 5: Press the "SET" button.

  • QU400 Analog Controller

    Ocean Breeze

    Manufactured by
    Quorum Marine & Electronics, Inc.

    2951 SE Dominica Terrace
    Stuart, Florida 34997

    Tel (772) 220-0038
    Toll Free (866) 227-7773
    Fax (772) 220-0260

    Email us at:

    Ocean Breeze™/Barco Chillers™/Whisperaire™
    are the property of Quorum Marine & Electronics, Inc.

    © 2015 Quorum Marine & Electronics, Inc.
    Worldwide Rights Reserved