Temperature Controller - Staveb AG

4-12 Parameter Adjustments and Application Considerations6. Select the decimal point position by pressing M.Figure 4.23Decimal point7. Press the U or D key to set the parameter to 1.Figure 4.248. To return to the Operation function group press the key for at least1 second.Note: The newly configured value or parameter is loaded into controllermemory if you do not operate any key on the front panel for at least 2 secondsor by pressing the or M key.Executing the Heating andCooling Control ModeSeveral forms/modes of heating, cooling, or heating and cooling control canbe used with Bulletin 900-TC32 controllers. The heating and cooling controlmode operates when h-c: heating and cooling is selected in theStandard/Heating and Cooling parameter (Initial Setting function group).Select the control mode according to the Table 4.C:Table 4.C Output to Control Mode AssignmentSettingOutputControl Mode Direct/ReverseOperationControl Output 1 Control Output 2(ALM1)Standard control Reverse operation Control output (heat) —Standard control Direct operation Control output (cool) —Heating and cooling Reverse operation Control output (heat) Control output (cool)controlHeating and coolingcontrolDirect operation Control output (cool) Control output (heat)Note: The parameter default is heating control (standard control mode,reverse operation).Dead Band (Heating and Cooling Control)When the heating and cooling control mode is selected, the Dead Bandparameter can be used. The dead band is configured with the set point as itscenter (see Figure 4.25). The dead band width is the configured value of theDead Band parameter (Adjustment function group). Setting a negative valueproduces an overlap band. Note: The default is 0.0% EU.Publication 900-UM003C-EN-E - January 2004