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Here are some of our popular products.

Digital Climate Controls

QU311B (Black)
Click to download Instructions.

Simple 6 Button control, 3 Digit 7 Segment LED display, Automatic fan speed control in Auto Mode, 6 Manual Fan Speed, extensive program mode with 16 adjustable parameters.

Modes include:
Auto Temp Mode
Cool Mode
Heat Mode
Humidity Control Mode (Moisture Mode)

Fan Operating Modes:
Fan Auto with program
Fan Manual 6 speed


QU700B (Black) or QU700W (White)
Click to download Instructions.

Ease of use, simple, programmable, large backlit touch screen display.

Modes include:
Cool Mode
Heat Mode
Fan Only Mode

Fan Operating Modes:
Fan Auto
Fan On

To download a PDF copy click on the buttom.

Click here to quick setup the older QU288 Thermostat

Click here for AC unit basic wire diagram

Schematics / Technical Support

Warranty information

We manufacture Marine Air Conditioning, Refrigeration & Freezer Systems for the recreational, commercial and military industries.


Manufacturing air conditioning & refrigeration for marine vessels from 24' to 500' and freezers and cold water chillers for commercial fishing and other industrial operations.

Our professional grade equipment reflects the design & engineering expertise of 32 years in the field.

Manufactured with Pride in the USA
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: obr@oceanbreezeac.com

To access this area of the website site you need to contact Ocean Breeze to obtain a username and password.

© 2013 Quorum Marine & Electronics, Inc. Worldwide Rights Reserved ...