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Black Box CRDX-G-FS-24KW, CRDX-W-FS-12KW, CRDX-A-FS-24KW user manual Alarms, E2 Controller, Page

Models: CRDX-W-FS-12KW Black Box Cold Row DX CRDX-W-FS-24KW CRDX-A-FS-24KW CRDX-A-FS-12KW CRDX-G-FS-12KW CRDX-G-FS-24KW

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Chapter 4: E2 Controller

4.5.5.2 Alarms

Figure 4-42. Alarms screens.

A log of events is stored for view from the Service>Alarms menu. This menu displays the last 50 events sequentially numbered in order of occurrence. The alarm log is cleared by pressing the Alarm key while in this menu.

NOTE: If the Alarm key is pressed when in any of the Service>Alarms screens, all stored alarm messages will be permanently erased from the controller's memory.

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Page 72

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Black Box CRDX-G-FS-24KW, CRDX-W-FS-12KW, CRDX-A-FS-24KW, CRDX-W-FS-24KW, CRDX-G-FS-12KW Alarms, E2 Controller, Page

Contents

Cold Row DX User Manual CRDX-A-FS-24KW CRDX-G-FS-12KW CRDX-A-FS-12KW CRDX-W-FS-24KWCRDX-G-FS-24KW CRDX-W-FS-12KW Customer Support InformationTrademarks Used in this Manual PageTrademarks Used in this Manual FCC and IC RFI Statements PageNormas Oficiales Mexicanas Electrical Safety Statement NOM StatementInstrucciones de Seguridad PageTable of Contents Table of ContentsPage Table of Contents PageWater-Cooled Systems CRDX-W-FS-12KW, CRDX-W-FS-24KW Table of Contents PageTable of Contents PageTable of Contents PageChapter 1 Introduction 1. Introduction 1.1 General1.2 Product Description PageChapter 1 Introduction PageFigure 1-1. User interface display 12-Month Precision A/C Limited Warranty 24-Month Precision A/C Upgraded Limited WarrantyChapter 1 Introduction Page1.3 Product Warranty Cold Row Warranty - CompressorChapter 1 Introduction Page1.4.2 Safety Summary 1.4 Safety 1.4.1 GeneralChapter 1 Introduction PageNever work on electrical equipment unless another person who is familiar with the operation and hazards of the equipment and is competent in administering first aid is nearby Chapter 1 IntroductionPage 1.5 General Design Chapter 1 IntroductionPage 1.5.1 Electrical Compartment 1.5.2 Circuit Breakers/Motor Start Protectors1.5.3 Compressor 1.5.3.1 Electronic Thermal Expansion Valve1.5.7 Temperature/Humidity Sensors 1.6 Optional Equipment1.6.1 Remote Mounted Supply Temperature/Humidity Sensor 1.6.2 Water DetectorChapter 2 Installation 2. Installation 2.1 Receiving the Equipment2.2 Moving the Equipment 2.3 Site Preparation2.4 Mounting/Placement Conditioned SpaceChapter 2 Installation Page2.5 Air Distribution Chapter 2 InstallationPage Chapter 2 Installation PageFigure 2-2. Typical air distribution 2.6 Optional Equipment Field Installed 2.6.1 Remote Water DetectorsChapter 2 Installation Page2.6.2 Remote Temperature/Humidity Sensor Chapter 2 InstallationPage 2.6.3 Outdoor Condensers Chapter 2 InstallationFigure 2-7. Typical W/G piping diagram PagePiping Connections Chapter 2 InstallationPage Water-Water/Glycol Supply and Return Piping Connections Chapter 2 InstallationFigure 2-8. Top access piping PageChapter 2 Installation Figure 2-9. Bottom access pipingPage SCHRADER VALVE MALE PIPE THREADS2.8 Split Air-Cooled Systems 2.8.1 Refrigerant PipingChapter 2 Installation Page2.8.1.1 DX Refrigerant Piping Connections Chapter 2 InstallationPage 2.8.1.2 Refrigerant Pipe Sizing 2.8.2 Remote Air-Cooled CondensersChapter 2 Installation Page2.9 Utility Connections 2.9.1 Main Power 2.8.3 Condensate Drain LineChapter 2 Installation PageChapter 2 Installation PageFigure 2-12. Sample nameplate 2.9.1.1 Single-Phase Units 208/230 2.9.1.2 Three-Phase Units2.9.2 Optional Equipment 2.9.2.1 Remote Water Detector2.9.3.2 Glycol-Cooled Systems CRDX-G-FS-12KW, CRDX-G-FS-24KW 2.9.3.3 Remote Condenser CRDX-A-FS-12KW, CRDX-A-FS-24KWChapter 2 Installation Page2.10 System Charging Procedures 2.10.1 Water-Water/Glycol Cooled Systems2.10.2 Remote Air-Cooled Systems Chapter 2 Installation2.10.2.1 Estimating Refrigerant Charge Chapter 2 InstallationPage 2.10.2.2 Preparing System For Charging Evacuate the SystemChapter 2 Installation Page2.10.2.3 Refrigerant Charging Procedures Fine-Tuning the System ChargeInitial System Charge Chapter 2 Installation2.10.2.4 -30 F Ambient Applications Chapter 2 InstallationPage 2.10.3.2 Saturated Refrigerant Pressure Chapter 2 InstallationPage 2.11 Settings and Adjustments 2.11.1 Water-Water/Glycol Circuit 2.11.2 Low-/High-Pressure Limit Switch2.11.3 Thermal Expansion Valve 2.11.4 Hot Gas BypassChapter 3 Startup/Commissioning 3. Startup/Commissioning 3.1 Initial Operation3.2 Step-by-Step Startup Instructions 3.3 Microprocessor Controller Programming4.1.1 Features 4.1.1.1 Field Configurable 4.1.1.2 Password ProtectionChapter 4 E2 Controller 4. E2 Controller 4.1 General4.1.2 User Interface Display Panel 4.1.2.1 Function KeysChapter 4 E2 Controller Page4.1.2.2 Contrast Adjustment 4.1.2.3 Alarms4.1.3 Controller I/O Module Controller I/O Module Layout4.1.4 BMS Interface Chapter 4 E2 ControllerPage 4.2 Navigating Controller Display Screens 4.2.1 Menu Selection 4.2.2 MenusChapter 4 E2 Controller Page4.2.3 Display Variables 4.2.4 Cursor Position in ScreensChapter 4 E2 Controller Page4.2.6 Password Authorization Levels 4.2.6.1 Password-Protected Screen4.2.5 Modifiable Variables Chapter 4 E2 Controller4.2.6.2 Wrong Password 4.2.6.3 Setting the Passwords4.3 System Operation Chapter 4 E2 Controller4.3.1 Setpoint Adjustment Chapter 4 E2 ControllerPage Chapter 4 E2 Controller PageFigure 4-14. Flashing cursor 4.3.2 Alarms 4.3.2.1 Summary Alarm4.3.2.2 Customer Alarms 4.3.2.3 Custom Alarms4.4.1 Control Signals 4.4.1.1 On/Off Digital ControlChapter 4 E2 Controller Page4.4.1.2 Proportional/Integral P/I Control 4.4.2 Control Methods4.4.2.1 Temperature/RH Control 4.4.2.2 Dewpoint Control4.4.3 Operating Configurations 4.4.3.1 Compressor OperationChapter 4 E2 Controller Page4.4.3.2 Water-W/G Operation 4.4.3.3 Dehumidifying4.4.4 Airflow/Fan Speed Control Chapter 4 E2 Controller4.4.4.1 Independent Fan Speed Control 4.4.4.2 Variance from Average Fan Speed Control4.4.4.3 Temperature Proportionate Speed Control 4.4.4.4 Manual Speed Control“Control” allows modification of basic control parameters such as setpoints and clock. Level 1 password is needed to enter this menu Chapter 4 E2 ControllerPage 4.5.2 Information Menu Loop 4.5.2.1 Operating Conditions4.5.2.2 Return Temperature Sensor 4.5.2.3 Return Humidity Sensor4.5.2.5 Remote Supply Temperature/Humidity Sensor 4.5.2.6 Discharge Pressure4.5.2.7 Setpoint Values 4.5.2.8 Compressor Status4.5.2.10 EHGB Status 4.5.2.11 Fan Status4.5.2.12 Group Information Menu Screens 4.5.2.13 Software Version/Date4.5.3 Alarm Log 4.5.3.1 Alarms4.5.3.2 Non-Critical Alarms 4.5.3.3 Critical Alarms4.5.3.4 Alarm Screen Messages Table 4-3. Alarm screen messagesChapter 4 E2 Controller Page4.5.4 Control Menu Loop Chapter 4 E2 ControllerPage 4.5.4.1 Setpoint Screens Chapter 4 E2 ControllerPage 4.5.4.2 Alarm Setpoint Screens Chapter 4 E2 ControllerPage Figure 4-33. Low humidity alarm Chapter 4 E2 ControllerPage Dirty Filter Timer 4.5.5 Service Menu Loop4.5.4.3 Clock Screen Chapter 4 E2 Controller4.5.5.1 Humidity Figure 4-40. Service menu loop selectionsChapter 4 E2 Controller Page4.5.5.2 Alarms Chapter 4 E2 ControllerPage 4.5.5.3 Sensors Chapter 4 E2 ControllerPage Temp Zone Setup Blower Setup4.5.5.4 Blower Chapter 4 E2 Controller4.5.5.5 Options Menu Loop Control, StartupChapter 4 E2 Controller PageUnit Timers T/H Offset ScalingChapter 4 E2 Controller PageCustom Setup Customer Alarm Input OptionalChapter 4 E2 Controller PageCustom Alarm Setup Optional Chapter 4 E2 ControllerPage Table 4-5. Alarms 9 to Table 4-6. Alarms 17 toChapter 4 E2 Controller PageTable 4-7. Alarms 25 to 32 Sensor failure alarms Table 4-8. Alarms 33 to 40 Sensor failure alarmsChapter 4 E2 Controller PageWorkgroup Screens Chapter 4 E2 ControllerPage 4.5.5.6 Digital In 4.5.5.7 Run HoursChapter 4 E2 Controller Page4.5.5.9 Save Configuration 4.5.5.8 BMS CommunicationsChapter 4 E2 Controller Page4.5.5.10 Factory Menu Chapter 4 E2 ControllerPage 4.6.1 Workgroup Setup 4.6 Communication with the ControllerChapter 4 E2 Controller Page4.6.1.4 Out of Service 4.6.2 Configuring a Workgroup4.6.1.1 Standby 4.6.1.2 Capacity Assist4.6.2.1 Configure the Terminal Address Chapter 4 E2 ControllerPage 4.6.2.2 Configure the Controller I/O Board pLAN Address 4.6.2.3 Assign the Terminal to the ControllerChapter 4 E2 Controller Page4.6.2.4 Fault Messages 4.6.2.5 Displaying the Network Status and Firmware VersionChapter 4 E2 Controller Page4.6.2.6 Configure Workgroups Chapter 4 E2 ControllerPage Figure 4-76. FactoryGroupsGroups Config Screen 1. See Table Table 4-12. FactoryGroupsGroups Config Screen 1 parametersChapter 4 E2 Controller PageChapter 4 E2 Controller PageTable 4-13. FactoryGroupGroup Rotation Screen 2 parameters Chapter 4 E2 Controller PageTable 4-15. FactoryGroupCapacity Assist Screen 4 parameters Table 4-17. Group alarms 1 to Table 4-18. Group alarms 9 toChapter 4 E2 Controller PageTable 4-19. Group alarms 17 to Table 4-20. Group alarms 25 toChapter 4 E2 Controller PageTable 4-21. Group alarms 33 to Chapter 4 E2 ControllerPage 4.6.2.7 ServiceOptionsGroup Menu Screens Group SetupChapter 4 E2 Controller PageCapacity Assist Capacity Assist #2Group Sensors Chapter 4 E2 ControllerGroup Averaging 4.6.2.8 Group Information Menu ScreensChapter 4 E2 Controller PageGroup Alarms Group Sensor ValuesLead Controller Group Sensors Group Sensor Status4.7 BMS Communications Chapter 4 E2 ControllerPage 4.7.1 Direct BMS Control 4.7.2 BMS CommunicationChapter 4 E2 Controller Page4.8 Troubleshooting the Control I/O Module Signal LEDs Table 4-26. I/O control module signal LEDsChapter 4 E2 Controller Page4.9 BMS Parameters, Version Chapter 4 E2 ControllerPage Table 4-27. BMS parametersChapter 4 E2 Controller PageChapter 4 E2 Controller PageType of unit valid numbers 0 to 6 See Variable/Value Descriptions Chapter 4 E2 ControllerPage Table 4-30. Variable/Value Descriptions4.9.4 Alarm Packed Bit Variables Table 4-32. Alarm-Packed Bit VariablesChapter 4 E2 Controller Page4.9.5 Sensor Failure Packed Bit Variables Chapter 4 E2 ControllerPage Table 4-33. Sensor Failure Packed Bit Variables4.9.6 Digital Input Packed Bit Variables Chapter 4 E2 ControllerPage Table 4-34. Digital Input Packed Bit Variables4.9.7 Digital Output Packed Bit Variables Chapter 4 E2 ControllerPage Table 4-35. Digital Output Packed Bit VariablesChapter 4 E2 Controller Page4.9.8 Unsigned Values for HTTP, SNMP/Modbus Holding Registers/Analog Values for BACnet Chapter 5 Maintenance 5. Maintenance 5.1 Periodic General Maintenance5.1.1.1 Cleanable Filters 5.1.1 FiltersChapter 5 Maintenance F Fgure 5-1. Cleanable filtersPage 5.1.1.2 Cartridge Filters 5.1.2 EC Fans5.1.3 Coil 5.1.4 Drain Pans5.2 Troubleshooting 5.1.6 A/C SystemChapter 5 Maintenance PageChapter 5 Maintenance Symptom Control is erraticPage Chapter 5 Maintenance Page5.3 Field Service 5.3.1 Water-Water/Glycol SystemLeak Detection/Repair 5.3.2 DX System5.3.2.3 Refrigerant Piping 5.3.3 Refrigeration System Repairs 5.3.3.1 Compressor FailureChapter 5 Maintenance Page5.3.3.2 Standard Cleanout Procedure 5.3.3.3 Burn-Out/Acidic Cleanup Procedure5.3.4 Component Replacement 5.3.4.1 Fan Replacement5.3.4.2 Condensate Pump Replacement Chapter 5 MaintenancePage Chapter 6 Troubleshooting 6. Troubleshooting6.2 Obtaining Warranty Parts 6.3 Obtaining Spare/Replacement PartsChapter 6 Troubleshooting PageQuotes are given for specified listed parts for a specific unit A.1 Checklist for Completed Installation of Cold Row DX Appendix A FormsAppendix A. Forms PageAppendix A Forms PageDate Appendix B Glossary Definition of Terms and Acronyms Appendix B. Glossary Definition of Terms and AcronymsPage Appendix B Glossary Definition of Terms and Acronyms PageVDC Volt, direct current WG Water Glycol Page Page Page Black Box Tech Support FREE! Live. 24/7 Tech support the way it should beAbout Black Box