DriSteem Vapor-Logic Troubleshooting Guide Page 1

Vapor-logic®4Humidifier Control SystemInstallation and Operation ManualImportant: Read and save these instructions.

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM,FZQBEEJTQMBZFigure 6-1:Using the Vapor-logic4 keypad/displayPress Main soft

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMOperationTable 96-1:Vapor-logic4 replacement partsDescription Quantity Part

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHFOperationFigure 97-1:Vapor-logic4 replacement partsMain boardKeypad displayM

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMFirmware Version 2.X.X Form No. VL4-IOM-0312 Part No. 890000-713 Rev GExpec

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF8FCJOUFSGBDFFigure 7-1:Using the Vapor-logic4 Web interface (Setup screen sh

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM1SFJOTUBMMBUJPO$IFDLMJTU See Figure 8-1 for field terminal block location

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF[1SFJOTUBMMBUJPO$IFDLMJTUFigure 9-1:Vapor-logic4 terminal block detail and

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMThe Vapor-logic4 board is designed to make installation very easy:t 5FSNJOB

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF t $PNNVOJDBUJPODPOOFDUJPOT – Vapor-logic4 keypad – Ethernet –

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM4UFQo'JFMEXJSJOH$POUSPMJOQVUConnect control input signal wiring

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHFFigure 13-1: Vapor-logic4 control input wiring connections4UFQo'JFM

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM4UFQo'JFMEXJSJOH$POUSPMJOQVUTJHOBMTDRI-STEEM offers three cont

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHFCalculation of transmitter % RH % RH = (mA reading) – 4 mA 16 mAExample:

1BHFJJt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM$POUFOUTWarnings and Cautions ...ivOverviewVap

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM4UFQo'JFMEXJSJOH-JNJUDPOUSPMTAirflow proving switchConnect wiri

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHFFigure 17-1: Vapor-logic4 limit controls wiring connections4UFQo'JF

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM4UFQo'JFMEXJSJOH-JNJUDPOUSPMTTerminal P14Figure 18-1:Terminal P

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHFVapor-logic4 keypad/displayIf your keypad/display is factory-mounted and con

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMFigure 20-1: Vapor-logic4 communication wiring connections4UFQo'JFM

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF4UFQo'JFMEXJSJOH$PNNVOJDBUJPODPOOFDUJPOTWeb interface communica

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM After a system prompt appears, type in ipconfig and then hit Enter. The cu

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF4UFQo'JFMEXJSJOH$PNNVOJDBUJPODPOOFDUJPOTEnter the IP address in

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM4UFQo'JFMEXJSJOHProgrammable triacSee “Programmable triac maximu

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHFFigure 25-1:Vapor-logic4 programmable triac and relay wiring connectionsProg

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHFJJJ$POUFOUTOptions and featuresDuct high limit switch option ...

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMmc_060508_07504UFQo'JFMEXJSJOH4FOTPSQMBDFNFOUInstallationHumidi

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF4UFQo'JFMEXJSJOH4FOTPSQMBDFNFOUInstallationFigure 27-1:Recommend

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM4UFQo4FUVQTo simplify the field-installation process, humidifiers are se

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHFUsing the Web interfaceAlthough not required for humidifier operation, the W

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM4UFQo4FUVQTable 30-1:Setup menuMenu item Default valueMinimum valueMaxim

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF4UFQo4FUVQTable 30-1:Setup menu (continued)Menu itemDefault valueMinimum

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM4UFQo4FUVQTable 30-1:Setup menu (continued)Menu item Default valueMinimu

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF4UFQo4FUVQTable 30-1:Setup menu (continued)Menu item Default valueMinimu

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM4UFQo4FUVQTable 30-1:Setup menu (continued)Menu itemDefault valueMinimum

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF4UFQo4FUVQTable 30-1:Setup menu (continued)Menu itemDefault valueMinimum

1BHFJWt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM WARNING CAUTIONIndicates a hazardous situation that could result in death

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMTable 30-1:Setup menu (continued)Menu itemDefault valueMinimum valueMaximum

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHFTo start up your humidifier, go to the Start-up Checklist in your humidifier

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM.6TJOHNFOVTBOETDSFFOTVapor-logic4 keypad/display has the following menus

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHFVapor-logic4 returns to the Home screen on the keypad/display after a user-d

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM4UBUVTTDSFFOUsing either the keypad/display or the Web interface, the Statu

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHFTable 41-1:Status screenNote: Your system might not have all of the items li

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM4UBUVTTDSFFOTable 41-1:Status screen (continued)Menu item Default valueMini

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHFThe Diagnostics screen provides access to system messages, system data, humi

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM%JBHOPTUJDTTDSFFOFigure 44-1:Vapor-logic4 Web interface Diagnostics screenV

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHFTable 45-1:Diagnostics menuMenu itemMinimum valueMaximum valueNotesNote: You

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF7BQPSMPHJDDBQBCJMJUJFTAccurate, responsive controlThe Vapor-logic4 control

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMTable 45-1:Diagnostics menu (continued)Menu item Default valueMinimum valueM

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHFTable 45-1:Diagnostics menu (continued)Message Description Does message auto

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMThe Alarms menu displays system alarms. Using the keypad/display, go to the

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF"MBSNTTDSFFOTable 49-1:Alarms menuAlarm label DescriptionDoes alarm a

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMSetup menuThe Setup menu is where system parameters can be changed. This men

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHFWhen your system has a humidity or dew point transmitter, you can adjust and

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMThe integral termThe integral term is an accumulation of RH error over time

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHFThe derivative termThe derivative term is the measured change in error over

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMPID setup tipsA large PID band (10% to 20%) yields tighter and more stable c

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHFProbe systemHumidifiers with tap/softened fill water use conductivity probes

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMUse the Vapor-logic4 keypad/display or the standard Web interface, shown here

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMFloat valve systemDI/RO water systems (except for steam injection) use a flo

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHFOperation8BUFSMFWFMDPOUSPMFigure 57-1: Water level control for electrode s

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMWhen a duct high limit option is ordered, DRI-STEEM provides either a duct h

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF0QUJPOTBOEGFBUVSFTOperationIf the window temperature falls below the dew p

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMAquastat set point featureNote: This feature is not applicable for XT humidi

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF0QUJPOTBOEGFBUVSFTOperationSensor offsetsAll external transmitters shipped

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMDraining when using softened waterWhen using softened water, draining occurs

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF0QUJPOTBOEGFBUVSFTOperationSetting date and timeThe Vapor-logic4 controlle

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM0QUJPOTBOEGFBUVSFTDownloading historical dataVapor-logic4 acquires data at

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHFOperationTo create a backup file:1. Insert a FAT32-formatted USB flash driv

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF)VNJEJGJDBUJPOTZTUFNPWFSWJFXFigure 3-1: Typical humidification system layou

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMOperationTable 66-1:Downloading Vapor-logic4 firmware updates1. Click the

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHFOperation'JSNXBSFVQEBUFTTable 66-1:Downloading Vapor-logic4 firmware u

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM'JSNXBSFVQEBUFT WARNINGElectric shock hazardAll circuits must be energ

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF5FTUPVUQVUTBOEUFTUSVOTest outputsWhen completing an installation or repa

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM.PECVT#"$OFU-PO5BMLJOUFSPQFSBCJMJUZVapor-logic4 comes standard wit

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF.PECVT#"$OFU-PO5BMLJOUFSPQFSBCJMJUZTable 71-1:Interoperability var

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM.PECVT#"$OFU-PO5BMLJOUFSPQFSBCJMJUZTable 71-1:Interoperability var

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF.PECVT#"$OFU-PO5BMLJOUFSPQFSBCJMJUZTable 71-1:Interoperability var

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM.PECVT#"$OFU-PO5BMLJOUFSPQFSBCJMJUZTable 71-1:Interoperability var

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF.PECVT#"$OFU-PO5BMLJOUFSPQFSBCJMJUZOperationTable 71-1:Interoperab

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMVapor-logic4 control board The Vapor-logic4 control board is mounted inside t

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMOperationTable 71-1:Interoperability variable and object names (continued)

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF.VMUJQMFUBOLPQFSBUJPO*OUSPEVDUJPOBOEQSJPSJUZHSPVQTMulti-tank mode def

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM.VMUJQMFUBOLPQFSBUJPO1SJPSJUZHSPVQTOperationTank grouping to maximize ef

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHFTable 79-1:Multitank priority groups application examplePriority group Assig

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM.VMUJQMFUBOLPQFSBUJPO8JSJOHBOETFUVQImportant: All multi-tank communicat

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF.VMUJQMFUBOLPQFSBUJPO.PECVT#"$OFU-PO5BMLTable 81-1:Multi-tank fi

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM.VMUJQMFUBOLPQFSBUJPO6TJOHUIFLFZQBEEJTQMBZMain Menu screenSelect Multi

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF.VMUJQMFUBOLPQFSBUJPO6TJOHUIF8FCJOUFSGBDFAdditional Web interface scre

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM5SPVCMFTIPPUJOHHVJEFSolving issues1. Review issues, possible causes and re

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF5SPVCMFTIPPUJOHHVJEFTable 85-1:Troubleshooting guidePower issuesIssue Possi

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHFP9:Ethernet connection to laptop computer, network, or BACnet IPP10:Vapor-l

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM5SPVCMFTIPPUJOHHVJEFTable 85-1:Troubleshooting guide (continued)Transmitter

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF5SPVCMFTIPPUJOHHVJEFTable 85-1:Troubleshooting guide (continued)Water level

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBM5SPVCMFTIPPUJOHHVJEFTable 85-1:Troubleshooting guide (continued)Filling iss

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHFTable 85-1:Troubleshooting guide (continued)Filling issuesIssuePossible caus

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMTable 85-1:Troubleshooting guide (continued)Draining issuesIssue Possible ca

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF5SPVCMFTIPPUJOHHVJEFTable 85-1:Troubleshooting guide (continued)Heating iss

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMTable 85-1:Troubleshooting guide (continued)Heating issuesIssuePossible caus

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF5SPVCMFTIPPUJOHHVJEFTable 85-1:Troubleshooting guide (continued)Humidity se

1BHFt%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMTable 85-1:Troubleshooting guide (continued)Humidity set point issuesIssuePo

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHFTable 85-1:Troubleshooting guide (continued)Gas-to-steam (GTS) humidifier is