DM-II Drying MonitorWhat is the DM-II Drying Monitor?The DM-II Drying Monitor is a patented instrument that is integrated into yourdehumidifying dryin
AA-10 l AppendixSetting Up Your DM-II - The BasicsThe DC2 control on your dryer ships with the drying monitor software installed, but all of the funct
Setting the Process TemperatureSetpoint on a Central DryerIf you are using a central dryer, you will need to set the process temperature on theHopper
AA-12 l AppendixSelecting the Low Temperature RTDSCREEN B (DM-II LOW ALARM SELECT)This is the DM-II low alarm select screen. On this screen, you will
Appendix l AA-13DM LO ALARM SETPOINTSET 150°FSetting the Low Alarm SetpointSCREEN C (DM-II LOW ALARM SETPOINT)1 This screen displays an automaticall
Getting the Most from Your DM-IIThis simple overview provides an example of how the DM-II works. Detailed instructions for installation and operation
Appendix l AA-15
AA-16 l AppendixTIP: For more information on screen navigation refer to the control functionflow charts located in this appendix.✒NOTE: See page AA-12
A ppendix l AA-17NOTE: You will need to know thebulk density of your material to cal-culate your drying hopper volumein cubic feet (ft3). See page A
AA-18 l A ppendix
A ppendix l AA-19
AA-2 l AppendixHow the DM-II WorksThe DM-II monitors the vertical temperature profile of the material in thedrying hopper. The DM-II's six temper
AA-20 l Appendix
Appendix l AA-21DM-II Series Control FunctionsDrying monitor functions are values that you can set or monitor in the Screen Titleand Status Display
AA-22 l A ppendixPOWER ONCONAIR CP100CV00.06.2 DV00.09.83 SEC DELAYMONDAY7/22/2003 07:59 AM3 SEC DELAYPROCESS TEMPERATUREAct 140˚F
A ppendix l AA-23DRYER MAIN MENUSTAT SETUP DIAGDRYER STATUSPROC REGEN OTHERDRYER OTHERSTATUS SCREENSPANEL INSIDE TEMPACT 100˚FDM T6 TOPACT 150 F
SETUP PROCESSPROC REGEN OTHERSETUP PROCESSOTHER SCREENSSUNDAY STOP TIMEOFF 8:00 PMScreen ReferencesFrom Dryer ControlFlow ChartDM T6 TOPAC
A ppendix l AA-25DRYER SETUP OTHEROPT INSP COM PWDRYER SETUP OPTIONSINFORMATION SCREENSDEWPOINT CONTROLINSTALLED EDITDRYING MONITORINSTA
AA-26 l AppendixScreenSCREEN A Dryer Status ScreensSCREEN BLow Alarm SelectSCREEN CLow Alarm SetpointDM T6 TOPACT 150°FDM LO ALARM SELECTTEMPERATURE
Appendix l AA-27FunctionControl Function Descriptions(continued)ScreenSCREEN DLow Alarm Offset SCREEN ELow Alarm Band SCREEN FLow Alarm DelayDM LO A
AA-28 l AppendixFunctionControl Function Descriptions(continued)This is the upper end of the LowTemperature Alarm Band.The Supervisor Password is re
Appendix l AA-29FunctionControl Function Descriptions(continued)Screen M is used to set the ProcessTemperature Setpoint to match the temper-ature se
A ppendix l AA-3Unpacking the BoxesThe DM-II comes in two or more shipping containers, depending on the optionsordered. The containers should inclu
Maintenance ChecklistThe DM-II requires little maintenance. We recommend the following mainte-nance schedule and tasks.• Whenever you change hoppers❒
Appendix l AA-31TroubleshootingAlarmsAll DM-II alarms are passive and will not cause the dryer toshutdown.The amber light on the stack will be on.1
Passive AlarmsIf the amber Acknowledge Alarm LED is blinking, the alarm is a passive alarm.The dryer continues to operate, but this problem could prev
Appendix l AA-33Passive Alarms (continued)ProblemDrying Monitor LowTemperature Alarm (DM Low Temp) - Once thetemperature at the RTD select-ed in Scr
ProblemDrying Monitor RTDIntegrity Alarm - This alarmindicates that one or more ofthe RTD sensors within theDrying Monitor probe havefailed. The dryi
8.00DOOR24 IN. HOPPER LIDDOOR10 IN. HOPPER LID4.68845.0˚DOOR14 IN. HOPPER LID4.7530.0˚30.0˚DOOR18 IN. HOPPER LID8.00DOOR33 IN. HOPPER LIDDOOR
Drying Hopper Volume by Model NumberDrying HopperHopper DiameterVolume (ft.³) RTD PositionRTD Distance from the topVolume up to RTD position (ft.³)CH/
Appendix l AA-37Drying Hopper Volume by Model NumberDrying HopperHopper DiameterVolume (ft.³) RTD PositionRTD Distance from the topVolume up to RTD
Drying Hopper Volume by Model NumberDrying HopperHopper DiameterVolume (ft.³) RTD PositionRTD Distance from the topVolume up to RTD position (ft.³)CH/
Appendix l AA-39Drying Hopper Volume by Model NumberDrying HopperHopper DiameterVolume (ft.³) RTD PositionRTD Distance from the topVolume up to RTD
Specifications: DM-II ProbeAA-4 l AppendixAngled Probe Allows the DM-II to be used onhoppers that have insufficientclearance for correctly mountingthe
AA-40 l AppendixUnderstanding Bulk DensityBulk density is the weight of material in pellet form, where the material has a lot of freespace between p
Installing the DM-II ProbeCAUTION: Hopper surfaces may be hot. Make sure the drying hopper is emptyand has cooled to room temperature before installi
Mounting Method 11 Insert the probe through the coupling in the top of the drying hopper.2 Screw the fitting into the coupling. Tighten witha wrench.
Appendix l AA-7Mounting Method 21 Reference the drawings at the end of this Appendix and select the drawingthat reflects your installation. Drill t
Mounting Method 31 Reference the drawings at the end of this Appendix and select the drawingthat reflects your installation. Drill the appropriate ho
A ppendix l AA-9Mounting Method 3 (continued)6 Place the gasket over the probe hole.7 Place the adapter plates over the gasket and securethem to the
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