Recent content by pfischer

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    DU145 bypass valve - how to reset the dial

    I spoke to Honeywell tech support and they confirmed: Removed red knob and dial. Push knob back on and turn knob ANTICLOCKWISE until end stop (this can take quite a few turns). This is setting 1. Replace knob with dial on setting 1. Turn knob CLOCKWISE to desired setting (about 2.5...
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