HR BOILER.pdf - Hurlcon Heating
HR BOILER.pdf - Hurlcon Heating
HR BOILER.pdf - Hurlcon Heating
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GENUS IV 3 BUTTON CONTROLLER<br />
Switching differential. The temperature switching differential can be adjusted to stop short cycling. See<br />
table below for appropriate codes. (Default 5°.)<br />
°F or °C. The display can be toggled between Celsius and Fahrenheit. See table below for codes.<br />
(Default °C.)<br />
With the unit switched off, press and hold the on/off button then press the following.<br />
Button presses<br />
1 2 3 4<br />
Degrees C U D D D<br />
Degrees F U D D U<br />
5 ° differential D D D U<br />
10 ° differential D D U D<br />
15 ° differential D D U U<br />
20 ° differential D U D D<br />
U = warm button D = cool button<br />
55 – 90 DEGREE SETTING<br />
The Genus IV controller has the facility to limit the maximum setpoint. The factory default maximum is 90°. For<br />
55° maximum setpoint contact your <strong>Hurlcon</strong> representative.<br />
<strong>HR</strong> Series II Hot Water Boiler & Pool Heater 13
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