Trane CCUN 205-211 Network Card User Manual
Contents
1. This output is true whenever there is any informational diagnostic affecting any component whether latching or automatically clearing Chiller Limit Mode This output is true whenever the chiller has been running in one of the Unloading types of limit modes Condenser Evaporator Current Limit or Phase Imbalance Limit continuously for the last 20 minutes A given limit or overlapping of different limits must be in effect continuously for 20 minutes prior to the output becoming true It will become false if no Unload limits are present for 1 minute The filter prevents short duration or transient repetitive limits from indicating The chiller is considered to be in a limit mode for the purposes of front panel display and annunciation on if it is fully inhibiting loading by virtue of being in either the hold or forced unload regions of the limit control excluding the limited loading region In previous designs the limit load region of the limit control was included in the criteria for the limit mode call out on the front panel and annunciation outputs Compressor Running The output is true whenever any compressors are started or running on the chiller and false when no compressors are either starting or running on the chiller This status may or may not reflect the true status of the compressor in Service Pumpdown if such a mode exists for a particular chiller Maximum Capacity The output is true whenever the chiller has re2. User Guide Tracer CH530 Chiller Control System CGWN CCUN 205 211 CGAN 209 214 SLA LEI rr o o dirt isti 4 CG SVU02B E4 S TRANE Foreword These instructions are given as a guide to good practice in the installation start up operation and maintenance by the user of Trane CH530 chiller control system on CGWN CCUN and CGAN 209 214 chillers They do not contain full service procedures necessary for the continued successful operation of this equipment The services of a qualified technician should be employed through the medium of a maintenance contract with a reputable service company Read this manual thoroughly before unit start up General information Warnings and cautions Warnings and Cautions appear at appropriate sections throughout this manual Your personal safety and the proper operation of this machine require that you follow them carefully The constructor assumes no liability for installations or servicing performed by unqualified personnel WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury It may also be used to alert against unsafe practices or for equipment or property damage only accidents Safety recommendations To avoid death injury equipment or property damage the following recom
3. generally nonlatching CG SVU02B E4 33 S TRANE Programmable Relays Alarms and Status CH530 provides a flexible alarm or chiller status indication to a remote location through a hard wired interface to a dry contact closure Diagnostics Four relays are available for this function and they are provided generally with a Quad Relay Output LLID as part of the Alarm Relay Output Option The events states that can be assigned to the programmable relays are listed in the following table and through a TechView configuration Table 8 Chiller events status descriptions Event state Description Alarm Latching This output is true whenever there is any active diagnostic that requires a manual reset to clear that affects the chiller the circuit or any of the compressors on a circuit This classification does not include informational diagnostics Alarm Auto reset This output is true whenever there is any active diagnostic that could automatically clear that affects the chiller the circuit or any of the compressors on a circuit This classification does not include informational diagnostics If all of the auto resetting diagnostics were to clear this output would return to a false condition Alarm This output is true whenever there is any diagnostic affecting any component whether latching or automatically clearing This classification does not include informational diagnostics Warning
4. E4 S TRANE Diagnostics Comm Loss Circuit Immediate Latch All Continual loss of communication between the MP and the Remote Condenser Fan Control Relays Functional ID has occurred for a 35 40 second period Comm Loss Chiller Warning Latch All Continual loss of communication between the MP and the Remote Fan Fault Functional ID has occurred for a 35 40 second period Comm Loss Chiller Warning Latch All Continual loss of communication between the MP and the Remote Op Status Programmable Functional ID has occurred for a 35 40 second period Relays Comm Loss Chiller Warning Latch All Continual loss of communication between the MP and the Remote Anti Freeze Heater Relay and Special Functional ID has occurred for a 35 40 second period Action Comm Loss Circuit Normal Latch All Continual loss of communication between the MP and the Remote Evap Protection Water Temp Functional ID has occurred for a 35 40 second period Comm Loss Chiller Warning Latch All Continual loss of communication between the MP and the Remote Evaporator Water Pump 1 or and Special Functional ID has occurred for a 35 40 second period For Pump 2 Relay Action multi pump systems control switches to redundant pump Failure of both pump systems results in a normal shutdown Comm Loss Chiller Warning Latch All Continual loss of communication between the MP and the Remote Condenser Water Pump 1 or and Spec
5. SetPoint This Warning diagnostic will automatically reset if the input returns to the normal range Circuit Pumpdown Circuit Warning Latch Operational Going below the low pressure setting 0 2 bar shall terminate Remote Terminated Service Service Pumpdown This indicates that the suction pressure of Pumpdown circuit 1 or 2 did not go below the low pressure setting 0 2 All Except bar within 1 minute from the start of Service Pumpdown Operational and Service Pumpdown Chilled Water Flow Entering Chiller Immediate Latch Any Ckt s The entering evaporator water temperature fell below the Remote Water Temp Energized leaving evaporator water temperature by more than 1 7 C for No Ckt s 37 C sec while at least 1 compressor was running Energized CG SVU02B E4 25 S TRANE Diagnostics Evaporator Entering Water Chiller Normal Latch A Bad Sensor or LLID Remote Temp Sensor Evaporator Leaving Water Chiller Normal Latch A Bad Sensor or LLID Remote Temp Sensor Condenser Entering Water Chiller Warning Latch A Bad Sensor or LLID Remote Temp Sensor Condenser Leaving Water Chiller Warning Latch A Bad Sensor or LLID Remote Temp Sensor Discharge Pressure Circuit Normal Latch A Bad Sensor or LLID Remote Transducer Suction Pressure Transducer Circuit Immediate Latch A Bad Sensor or LLID Remote Suction Temperature Sensor Circuit Normal Latch A Bad Sensor or LLID Remote Ev
6. Setpoint plus some control dead band Waiting For A Need To Heat For water cooled CGWN the chiller will wait indefinitely in his mode for a condenser leaving water temperature lower han the Hot Water Setpoint plus some control dead band For a reversible CXAN the chiller will wait indefinitely in this mode for an evaporator leaving water temperature lower than he Hot Water Setpoint plus some control dead band Power Up Delay Inhibit MIN SEC On Power up the chiller will wait for the Power Up Delay Timer to expire 11 S TRANE 12 DynaView Interface Chiller Level Mode Top Level Mode Description Waiting to Start The chiller is going through the necessary steps to allow the lead circuit to start Waiting to Start Sub Modes Description Waiting For Condenser Water Flow The chiller will wait a user adjustable time in this mode for condenser water flow to be established per the flow switch hardwired input Chiller Level Mode Top Level Mode Description Running At least one circuit on the chiller is currently running Running Sub Modes Description Maximum Capacity The chiller is operating at its maximum capacity Capacity Control Softloading The control is limiting the chiller loading due to capacity based softloading setpoints Unit is Building Ice The chiller is Building Ice and will terminate on the Ice Termination
7. The DynaView display and Touch Screen Lock screen is shown above This screen is used if the Display and touch screen and lock feature is enabled Thirty minutes after the last keystroke this screen is displayed and the Display and Touch Screen is locked out until the sequence 159 lt ENTER gt is pressed Until the proper password is entered there will be no access to the DynaView screens including all reports setpoints and Auto Stop Alarms Interlocks The password 159 can not be changed from either DynaView or TechView For setting changes use the password 314 lt ENTER gt S TRANE DynaView Interface Main Screens The Main screen shall be the default screen After an idle time of 30 minutes the CH530 shall display the Main screen with the first data fields The remaining items listed in the following table will be viewed by selecting the up down arrow icons Figure 3 Main screen Reports Settings Chiller Mode gt gt Running Circuit 1 Mode Running Limit Circuit 2 Mode gt gt Auto Evap Ent Lvg Water Temp 12 7C Cond Ent Lvg Water Temp 30 35C Active Chilled Water Setpoint 7C CG SVU02B E4 S TRANE DynaView Interface Figure 4 Main screen menu Chiller Operating Modes Sub Level Chiller Mode Running Maximum Capacity Capacity Control Softloading Ice Building Figure 5 Main screen menu Chiller Operating Modes Sub Level Circuit 1 Mode Running Limit
8. chiller is inhibited from running as the Ice Building process has been normally terminated on the evaporator entering temperature The chiller will not start unless the ice building command hardwired input or Building Automation System command is removed or cycled CG SVU02B E4 Start Inhibited by BAS Chiller is stopped by Tracer or other BAS system Start Inhibited by External Source The chiller is inhibited from starting or running by the external stop hardwired input Diagnostic Shutdown Auto Reset The entire chiller is stopped by a diagnostic that may automatically clear Waiting for BAS Communications The chiller is inhibited because of lack of communication with the BAS This is only valid 15 minutes after power up Start Inhibited by Low Ambient Temp The chiller is inhibited based on the outdoor air temperature Chiller Level Mode Top Level Mode Description Auto The chiller is not currently running but can be expected to start at any moment given that the proper conditions and interlocks are satisfied Auto Sub Modes Description Waiting For Evaporator Water Flow The chiller will wait a user adjustable time in this mode for evaporator water flow to be established per the flow switch hardwired input Waiting For A Need To Cool The chiller will wait indefinitely in this mode for an evaporator eaving water temperature higher than the Chilled Water
9. operational mode Service Pumpdown The circuit is currently performing a service pumpdown Compressor X Running A specific compressor is running where X is A or B Restart Time Inhibit Cprsr X MIN SEC If there is accumulated Restart Inhibit Time it must expire before the compressor is allowed to start X is denoted as compressor A or B 15 S TRANE Reports Screen The Reports tab will allow a user to select from a list of possible reports headings Each report will generate a list of status items as defined in the following tables 16 DynaView Interface Figure 6 Reports screen Evaporator Condenser Compressor Chiller Log Settings O CE Table 3 Reports screen Description Units Resolution Evaporator Evap Entering Water Temp Temperature or XXX X Evap Leaving Water Temp Temperature or XXX X Evap Water Flow Switch Status Flow No Flow Circuit Evaporator Evap Sat Rfgt Temp Temperature or XXX X Suction Pressure Temperature or XXX X Evap Approach Temp Temperature or XXX X Condenser Cond Entering Water Temp Temperature or XXX X Cond Leaving Water Temp Temperature or XXX X Cond Water Flow Switch Status Enumeration Flow No Flow Outdoor Air Temperature Temperature or XXX X Circuit Condenser Cond Sat Rfgt Temp Temperature or XXX X Discharge Pressure Temperature or XXX X Con
10. periodic checks on the unit operating parameters as well as on preventive maintenance which reduces the cost of owning the unit by avoiding serious and costly breakdown Contents General Information Overview DynaView Interface Display Screens TechView Interface Software Download Diagnostics o0 ol N 19 22 CG SVU02B E4 CG SVU02B E4 Overview S TRANE The Trane CH530 control system that runs the chiller consists of several elements e The main processor collects data status and diagnostic information and communicates commands to the LLID for Low Level Intelligent Device bus The main processor has an integral display DynaView e LLID bus The main processor communicates to each input and output device e g temperature and pressure sensors low voltage binary inputs analog input output all connected to a four wire bus rather than the conventional control architecture of signal wires for each device e The communication interface to a building automation system BAS e A service tool to provide all service maintenance capabilities Main processor and service tool TechView software is downloadable from www Trane com The process is discussed later in this section under TechView Interface DynaView provides bus management It has the task of restarting the link or filling in for what it sees as missing devices when normal communications has been degraded Use of TechView ma
11. processor 6200 XXXX XX XX exe The main processor program will self extract to the proper folder within the TechView program directory provided the TechView program is properly installed on the C drive 11 Connect your PC to the CH530 main processor using a standard 9 pin male 9 pin female RS 232 cable 12 Run the TechView software by selecting the TechView icon placed on your desktop during the installation process The Help About menu can be viewed to confirm proper installation of latest versions 23 S TRANE 24 Diagnostics The following diagnostic table contains all the diagnostics possible Not all data is available unless tech view is connected Code Three digit hexadecimal code used on all past products to uniquely identify diagnostics Diagnostic Name Name of Diagnostic and its source Note that this is the exact text used in the User Interface and or Service Tool displays Severity Defines the severity of the above effect Immediate means immediate shutdown of the effected portion Normal means normal or friendly shutdown of the effected portion Special Mode means a special mode of operation limp along is invoked but without shutdown and Info means an Informational Note or Warning is generated Persistence Defines whether or not the diagnostic and its effects are to be manually reset Latched or can be either manually or automatically reset Nonlatched Criteria Quan
12. 1 The following communication loss diagnostics will not occur unless that input or output is required to be present by the particular configuration and installed options for the chiller 2 Communication diagnostics with the exception of Excessive Loss of Comm are named by the Functional Name of the input or output that is no longer being heard from by the Main Processor Many LLIDs such as the Quad Relay LLID have more than one functional output associated with it A comm loss with such a multiple function board will generate multiple diagnostics Refer to the Chiller s wiring diagrams to relate the occurrence of multiple communication diagnostics back to the physical Ilid boards that they have been assigned to bound Diagnostic Name Effects Severity Persistence Active Criteria Reset Modes Level Inactive Modes Excessive Loss of Comm Chiller Immediate Latch All Loss of comm with 20 or more of the Ilids configured for the Remote system has been detected This diagnostic will suppress the callout of all subsequent comm loss diagnostics Check power supply s and power disconnects troubleshoot LLIDS buss using TechView Comm Loss Chiller Normal Latch All Continual loss of communication between the MP and the Remote External Auto Stop Functional ID has occurred for a 35 40 second period Comm Loss Chiller Normal
13. Comm Loss Condenser Speed Signal Chiller Norma Latch All Continual loss of communication between the MP and the Remote Functional ID has occurred for a 35 40 second period Comm Loss Electronic Expansion Valve Circuit Norma Latch All Continual loss of communication between the MP and the Remote Functional ID has occurred for a 35 40 second period Table 7 Main Processor Boot Messages and Diagnostics DynaView Display Message Description Troubleshooting Boot Software Part Numbers LS Flash gt 6200 0318 XX MS Flash gt 6200 0319 XX The boot code is the portion of the code that is resident in all MPs regardless of what application code if any is loaded Its main function is to run power up tests and provide a means for downloading application code via the MP s serial connection The Part numbers for the code are displayed in the lower left hand corner of the DynaView during the early portion of the power up sequence and during special programming and converter modes See below Err2 RAM Pattern 1 Failure There were RAM errors detected in RAM Test Pattern 1 Recycle power if the error persists replace MP Err2 RAM Pattern 2 Failure There were RAM errors detected in RAM Test Pattern 2 Recycle power if the error persists replace MP Err2 There were RAM errors detected in RAM Address Test 1 Recycle power if error persi
14. Latch All Continual loss of communication between the MP and the Remote Emergency Stop Functional ID has occurred for a 35 40 second period Comm Loss Chiller Warning Latch All Continual loss of communication between the MP and the Remote Ext Ice Building Ctrl Input Functional ID has occurred for a 35 40 second period Chiller shall revert to normal non ice building mode regardless of last state Comm Loss Chiller Warning Latch All Continual loss of communication between the MP and the Remote Outdoor Air Temperature Functional ID has occurred for a 35 40 second period If configured as an air cooled this diagnostic shall turn on all fans and use a minimum LPC ignore time of 30 seconds Comm Loss Chiller Normal Latch A Continual loss of communication between the MP and the Remote Evap Leaving Water Temp Functional ID has occurred for a 35 40 second period Comm Loss Chiller Normal Latch A Continual loss of communication between the MP and the Remote Evap Entering Water Temp Functional ID has occurred for a 35 40 second period Comm Loss Chiller Warning Latch A Continual loss of communication between the MP and the Remote Condenser Leaving Water Functional ID has occurred for a 35 40 second period Temp Comm Loss Chiller Warning Latch A Continual loss of communication between the MP and the Remote Condenser Entering Water Functional ID has occurred for a 35 40 second period Temp Comm Loss Circuit Normal Latch A Continual loss of communication betwe
15. Low Evaporator Pressure Start CG SVU02B E4 S TRANE 10 DynaView Interface Table 1 Main screen menu Chiller Operating Modes Top Level Chiller Level Mode Top Level Mode Description MP Resetting The main processor is going through reset MP Resetting Sub Modes Description No Chiller Sub Modes Chiller Level Mode Top Level Mode Description Stopped The chiller is not running either circuit and cannot run without intervention Stopped Sub Modes Description Local Stop Chiller is stopped by the DynaView Stop button command cannot be remotely overridden Immediate Stop Chiller is stopped by the DynaView Immediate Stop by pressing the Stop then Immediate Stop buttons in succession previous shutdown was manually commanded to shutdown immediately No Circuits Available The entire chiller is stopped by circuit diagnostics or lockouts that may automatically clear Diagnostic Shutdown Manual Reset The chiller is stopped by a diagnostic that requires manual intervention to reset CG SVU02B E4 S TRANE DynaView Interface Chiller Level Mode Top Level Mode Description Run Inhibit The chiller is currently being inhibited from starting and running but may be allowed to start if the inhibiting or diagnostic condition is cleared Run Inhibit Sub Modes Description Ice Building Is Complete The
16. Setpoint based on the Entering Evap Water Temperature sensor Chiller Level Mode Top Level Mode Description Running Limit At least one circuit on the chiller is currently running but the operation of the chiller as a whole is being actively limited by the controls The sub modes that apply to the Running top modes may also be displayed along with the following limit specific modes Running Limit Sub Modes Description Demand Limit The number of compressors allowed to operate is being limited to less than the available number of compressors by either the BAS system the front panel demand limit setpoint or the external demand limit input CG SVU02B E4 CG SVU02B E4 S TRANE DynaView Interface Chiller Level Mode Top Level Mode Description Shutting Down The chiller is still running but shutdown is imminent The chiller is going through a compressor run unload Shutting Down Sub Modes Description Evaporator Water Pump Off Delay MIN SEC The Evaporator pump is executing the pump off delay timer Condenser Water Pump Off Delay MIN SEC The Condenser pump is executing the pump off delay timer Chiller Level Mode Top Level Mode Description Misc These sub modes may be displayed in most of the top level chiller modes Misc Sub Modes Description Cond Fans Inhibited By Low Pressure The condenser fans are
17. ached maximum capacity continuously for the Max Capacity Relay debounce time The output is false when the chiller does not have all its available compressors running continuously for the debounce time Table 9 Default settings Default setting Event Status Output relay 1 Compressor running Output relay 2 Latching alarm Output relay 3 Chiller limit mode Output relay 4 Warnings 34 CG SVU02B E4 CG SVU02B E4 Notes 35 TRANE www trane com For more information contact your local sales office or e mail us at comfort trane com LONMARK SC SPONSOR Quality Management System Approval Literature Order Number CG SVU02B E4 Date 0805 New CG SVU02A_0405 Literature Stocking Location Europe Trane has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice Only qualified technicians should perform the installation and servicing of equipment referred to in this publication American Standard Europe BVBA Registered Office 1789 Chauss e de Wavre 1160 Brussels Belgium
18. aporator Protection Water Circuit Normal Latch A Bad Sensor or LLID Remote Temp Sensor Low Evap Leaving Water Chiller or Warning NonLatch Unit in Stop a The leaving chilled water temperature fell below the leaving Remote Temp Unit Off Circuit and Special Mode or in water temp cutout setting for 16 6 C seconds while the Chiller Action Auto Mode is in the Stop mode or in Auto mode with no compressors and No running Energize Evap Water pump Relay until diagnostic auto Ckt s resets then return to normal evap pump control Automatic Energized reset occurs when the temp rises 1 1 C above the cutout Any Ckt setting for 30 minutes When this diagnostic is active AND Energized Leaving Water Temperature sensor diagnostic loss of comm or out of range the Evap Water pump relay shall be de energized b If evaporator protection temperature sensors are installed the effect is on the appropriate circuit Else the effect is on the chiller Low Evap Leaving Water Chiller or Immediate NonLatch Any Ckt s a The chilled water temperature fell below the cutout setpoint Remote Temp Unit On Circuit and Special Energized for 16 6 C seconds while a compressor was running Action No Ckt s Automatic reset occurs when the temperature rises 1 1 C Energizd above the cutout setting for 2 minutes This diagnostic shall not de energize the Evaporator Water Pump Output If this diagnostic is active the Low Evap Leaving Water Temp Unit Off diagnostic shall be suppres
19. be shorter in length which should improve the users navigation Figure 7 Settings screen Settings Chiller Feature Settings Mode Overrides Display Settings O CE Table 4 Settings screen Description Units Resolution Default Chiller Front Panel Chilled Water Setpt Temperature or XXX X Low Refrigerant Temp Cutout Temperature or XXX X Front Panel Demand Limit Percent X Front Panel Ice Build Cmd Text On Auto Front Panel Ice Termn Setpt Temperature XXX X Design Delta Temp Temperature XXX X Setpoint Source Text BAS Ext FP Ext Front Panel Front Panel BAS Ext FP Leaving Water Temp Cutout Temperature XX X Circuit Staging Option Text Bal Starts Hrs Circuit 1 Lead Circuit 2 Lead Bal Starts Hrs Compressor Staging Option Text Fixed Bal Starts Hrs Fixed CG SVU02B E4 DynaView Interface S TRANE Feature Settings Chilled Water Reset Text Constant Outdoor Return Disable Disable Return Reset Ratio Percent XXX Return Start Reset Temperature XXX X Return Maximum Reset Temperature XXX X Outdoor Reset Ratio Percent XXX Outdoor Start Reset Temperature XXX X Outdoor Maximum Reset Temperature XXX X Ext Chilled Water Setpoint Tex Enable Disable Disable Ice Building Tex Enable Disable Disable LCI C Diag Encoding Tex Text Code Tex
20. being inhibited from running because he ambient temperature was below 10 C and the suction pressure status is not good at startup for each circuit Hot Water Control For water cooled CGWN the chiller is controlling to the eaving condenser water temperature For a reversible CXAN he reversing valve is in the heating position This sub mode is mutually exclusive with the Chilled Water Control mode Chilled Water Control For water cooled CGWN the chiller is controlling to the eaving evaporator water temperature For a reversible CXAN he reversing valve is in the cooling position This sub mode is mutually exclusive with the Hot Water Control mode anual Evaporator Pump Override The evaporator water pump relay is on due to a manual command Diagnostic Evap Pump Override The evaporator water pump relay is on due to a diagnostic Diagnostic Condenser Fan Override The condenser fan relays are on due to a diagnostic anual Condenser Pump Override The condenser water pump relay is on due to a manual command anual Compressor Control Signal Chiller capacity control is being controlled by DynaView or TechView Anti Freeze Heater On The anti freeze heater is on 13 S TRANE 14 DynaView Interface Table 2 Circuit Level Operating Modes Circuit Level Mode Top Level Mode Description Stopped The circuit is not running and cannot run without int
21. cillator at some Remote ime in the past Check replace battery This diagnostic can be effectively cleared only by writing a new value to the chillers ime clock using the TechView or DynaViews set chiller time unctions MP Could not Store Starts Platform Warning Latch All P has determined there was an error with the previous Remote and Hours power down store Starts and Hours may have been lost for he last 24 hours MP Non Volatile Block Test Platform Warning Latch All P has determined there was an error with a block in the Non Error Volatile memory Check settings Starts Hours Modified Cprsr Warning NonLatch All A counter for compressor starts or hours has been modified by NA TechView This diagnostic is immediately and automatically cleared and thus can only be seen in the historic diagnostic list CG SVU02B E4 27 S TRANE Diagnostics Evaporator Water Chiller Warning and NonLatch Evap pump After flow had been proven the chilled water flow input Remote Flow Lost Pump 1 Special Action commanded on was open for more than 4 continuous seconds The or Pump 2 evaporator pump control will switch control to the redundant pump If redundant pump is not available diagnostic will clear when flow is established Evaporator Water Chiller Warning and NonLatch Estab Evap Water Evaporator water flow was not proven within a user Remote Flow Overdue Special Action Flow on going from adjustable time of the evapora
22. d Approach Temp Temperature or XXX X Compressor Chiller Running Time hr min XXXX XX Circuit Compressor Compressor Starts Integer XXXX Compressor Running Time hr min XXXX XX CG SVU02B E4 S TRANE DynaView Interface ASHRAE Chiller Log Current Time Date Date Time XX XX mmm dd yyyy Chiller Mode Text Active Chilled Water Setpoint Temperature XXX X Evap Entering Water Temp Temperature XXX X Evap Leaving Water Temp Temperature XXX X Evap Water Flow Switch Status Text Cond Entering Water Temp Temperature XXX X Cond Leaving Water Temp Temperature XXX X Cond Water Flow Switch Status Text Outdoor Air Temp Temperature XXX X Circuit ASHRAE Log Circuit Mode Text Evap Sat Rfgt Temp Temperature XXX X Suction Pressure Pressure X Evap Approach Temp Temperature XXX X Cond Sat Rfgt Temp Temperature XXX X Discharge Pressure Pressure X Cond Approach Temp Temperature XXX X Compressor A Starts Integer XXXX Compressor A Running Time Hours Minute XX XX Compressor B Starts Integer XXXX Compressor B Running Time Hours Minute XX XX Historic Diagnostics CG SVU02B E4 17 S TRANE 18 DynaView Interface Settings Screen The Settings screen provides a user the ability to adjust settings justified to support daily tasks The layout provides a list of sub menus organized by typical subsystem This organization allows each subscreen to
23. en the MP and the Remote Discharge Pressure Functional ID has occurred for a 35 40 second period Transducer CG SVU02B E4 29 S TRANE Diagnostics Comm Loss Circuit Immediate Latch All Continual loss of communication between the MP and the Remote Suction Pressure Transducer Functional ID has occurred for a 35 40 second period Comm Loss Chiller Warning Latch All Continual loss of communication between the MP and the Remote Ext Chilled Hot Wtr Setpoint and Special Functional ID has occurred for a 35 40 second period Chiller Action shall discontinue use of the External Chilled Hot Water Setpoint source and revert to the next higher priority for setpoint arbitration Comm Loss Chiller Warning Latch All Continual loss of communication between the MP and the Remote External Demand Limit and Special Functional ID has occurred for a 35 40 second period Chiller Setpoint Action shall discontinue use of the External Demand Limit Setpoint source and revert to the next higher priority for setpoint arbitration Comm Loss Chiller Warning Latch All Continual loss of communication between the MP and the Remote Auxiliary Setpoint Command and Special Functional ID has occurred for a 35 40 second period Chiller Action shall discontinue use of the Auxiliary Setpoint and revert to the Chilled Water Setpoint based on setpoint arbitration Comm Loss Chiller Immediate Latch All Continual loss of communicati
24. ervention Stopped Sub Modes Description Diagnostic Shutdown Manual Reset The circuit has been shutdown on a latching diagnostic Front Panel Circuit Lockout The circuit is manually locked out by the circuit lockout setting the nonvolatile lockout setting is accessible through either the DynaView or TechView Circuit Level Mode Top Level Mode Description Run Inhibit The given circuit is currently being inhibited from starting and running but may be allowed to start if the inhibiting or diagnostic condition is cleared Run Inhibit Sub Modes Description Diagnostic Shutdown Auto Reset The circuit has been shutdown on a diagnostic that may clear automatically Condenser Pressure Limit The circuit is being inhibited from starting due to high condenser pressure Circuit Level Mode Top Level Mode Description Auto The circuit is not currently running but can be expected to start at any moment given that the proper conditions are satisfied Auto Sub Modes Description No Circuit Sub Modes Circuit Level Mode Top Level Mode Description Waiting to Start The chiller is going through the necessary steps to allow the lead circuit to start Waiting to Start Sub Modes Description No Circuit Sub Modes Circuit Level Mode Top Level Mode Description Running The compressor on the given circui
25. etpoint modifications e Service overrides 21 S TRANE 22 TechView Interface Software Download Instructions for First Time TechView Users This information can also be found at http Avww trane com commercial s oftware tracerch530 1 Create a folder called CH530 on your C drive You will select and use this folder in subsequent steps so that downloaded files are easy to locate Download the Java Runtime installation utility file onto your PC in the CH530 folder please note that this does not install Java Runtime it only downloads the installation utility Click on the latest version of Java Runtime shown in the TechView Download table Select Save this program to disk while downloading the files do not select Run this program from its current location 3 Download the TechView installation utility file onto your PC in the CH530 folder please note that this does not install TechView it only downloads the installation utility e Click on the latest version of TechView shown in the TechView Download table e Select Save this program to disk while downloading the files do not select Run this program from its current location 4 Remember where you downloaded the files the CH530 folder You will need to locate them to finish the installation process 5 Proceed to Main Processor Software Download page and read the instructions to download the latest version of main proces
26. ial Functional ID has occurred for a 35 40 second period For Pump 2 Relay Action multi pump systems control switches to redundant pump Failure of both pump systems results in a normal shutdown Comm Loss Chiller Warning Latch All Continual loss of communication between the MP and the Remote Evaporator Pump 1 or and Special Functional ID has occurred for a 35 40 second period For Pump 2 Fault Input Action multi pump systems control switches to redundant pump Failure of both pump systems results in a normal shutdown Comm Loss Chiller Warning Latch All Continual loss of communication between the MP and the Remote Condenser Pump 1 or and Special Functional ID has occurred for a 35 40 second period For Pump 2 Fault Input Action multi pump systems control switches to redundant pump Failure of both pump systems results in a normal shutdown CG SVU02B E4 31 S TRANE Diagnostics Comm Loss Suction Temperature Circuit Norma Latch All Continual loss of communication between the MP and the Remote Functional ID has occurred for a 35 40 second period Comm Loss Compressor Staging Relay Circuit Norma Latch All Continual loss of communication between the MP and the Remote Functional ID has occurred for a 35 40 second period Comm Loss Heat Cool Switch Chiller Norma Latch All Continual loss of communication between the MP and the Remote Functional ID has occurred for a 35 40 second period
27. ice requirements TechView software is available via Trane com http www trane com commercial s oftware tracerch530 This download site provides a user the TechView installation software and CH530 main processor software that must be loaded onto your PC in order to service a CH530 main processor The TechView service tool is used to load software into the Tracer CH530 main processor Minimum PC requirements to install and operate TechView are e Pentium Il or higher processor e 128Mb RAM e 1024 x 768 resolution of display e CD ROM e 56K modem e 9 pin RS 232 serial connection e Operating system Windows 2000 e Microsoft Office MS Word MS Access MS Excel e Parallel Port 25 pin or USB Port Note TechView was designed for the proceeding listed laptop configuration Any variation will have unknown results Therefore support for TechView is limited to only those operating systems that meet the specific configuration listed here Only computers with a Pentium Il class processor or better are supported Intel Celeron AMD or Cyrix processors are not supported TechView is also used to perform any CH530 service or maintenance function Servicing a CH530 main processor includes e Updating main processor software e Monitoring chiller operation Viewing and resetting chiller diagnostics e Low Level Intelligent Device LLID replacement and binding e Main processor replacement and configuration modifications e S
28. mendations should be observed during maintenance and service visits 1 Disconnect the main power supply before any servicing on the unit 2 Service work should be carried out only by qualified and experienced personnel Reception On arrival inspect the unit before signing the delivery note Reception in France only In case of visible damage The consignee or the site representative must specify any damage on the delivery note legibly sign and date the delivery note and the truck driver must countersign it The consignee or the site representative must notify Trane Epinal Operations Claims team and send a copy of the delivery note The customer or the site representative should send a registered letter to the last carrier within 3 days of delivery Reception in all countries except France In case of concealed damage The consignee or the site representative must send a registered letter to the last carrier within 7 days of delivery claiming for the described damage A copy of this letter must be sent to Trane Epinal Operations Claims team Note for deliveries in France even concealed damage must be looked for at delivery and immediately treated as visible damage CG SVU02B E4 CG SVU02B E4 S TRANE General information Warranty Warranty is based on the general terms and conditions of the manufacturer The warranty is void if the equipment is repaired or modified without the writ
29. on between the MP and the Remote High Pressure Cutout Switch Functional ID has occurred for a 35 40 second period Comm Loss Chiller Immediate Latch All Continual loss of communication between the MP and the Remote Evaporator Water Flow Switch Functional ID has occurred for a 35 40 second period Comm Loss Chiller Immediate Latch All Continual loss of communication between the MP and the Remote Condenser Water Flow Switch Functional ID has occurred for a 35 40 second period Comm Loss Chiller Warning NonLatch All Continual loss of communication between the MP and the Remote Local BAS Interface and Special Functional ID has occurred for a 35 40 second period Use the Action last values sent from BAS Comm Loss Circuit Normal Latch All Continual loss of communication between the MP and the Remote Solenoid Valve Functional ID has occurred for a 35 40 second period Comm Loss Cprsr Immediate Latch All Continual loss of communication between the MP and the Remote Motor Temp Overload Functional ID has occurred for a 35 40 second period Comm Loss Cprsr Immediate Latch All Continual loss of communication between the MP and the Remote Compressor Run Command Functional ID has occurred for a 35 40 second period Comm Loss Circuit Warning Latch All Continual loss of communication between the MP and the Remote Protection Module Cprsr Functional ID has occurred for a 35 40 second period 30 CG SVU02B
30. propriate This condition might occur due to a severe electro magnetic transient such as a near lightening strike Such events should be rare or isolated and if no damage results to the CH530 control system the Chiller will experience a shutdown and restart If this occurs more persistently it may be due to an MP hardware problem Try replacing the MP If replacement of the MP proves ineffective the problem may be a result of extremely high radiated or conducted EMI Contact Technical Service lf this screen occurs immediately after a software download attempt to reload both the configuration and the application Failing this contact Technical Service Err5 Operating System ErrorRestart Timer 3 sec countdown timer An Operating System error has occurred while running the application code This event will normally cause a safe shutdown of the entire chiller Once the countdown timer reaches 0 the processor will reset clear diagnostics and attempt to restart the application and allow a normal restart of chiller as appropriate See Err 4 Err6 Watch Dog Timer ErrorRestart Timer 3 sec countdown timer A Watch Dog Timer Error has occurred while running the application code This event will normally cause a safe shutdown of the entire chiller Once the countdown timer reaches 0 the processor will reset clear diagnostics and attempt to restart the application allowing a normal restart of chiller as appropriate Err7 Unknown ErrorRe
31. sed b If evaporator protection temperature sensors are installed the effect is on the appropriate circuit Else the effect is on the chiller Low Refrigerant Circuit Immediate Latch All except The Evaporator Saturated Refrigerant Temperature dropped Local Temperature Service below the Low Refrigerant Temperature Cutout Setpoint for Pumpdown 16 6 C seconds 26 CG SVU02B E4 S TRANE Diagnostics High Evaporator Water Chiller Immediate NonLatch All The evaporator leaving water temperature is above 46 C This Local Temperature diagnostic shall clear once the evaporator leaving water temperature falls below 43 3 C This diagnostic protects the rupture disk The evaporator water pump shall not run when this diagnostic is active High Pressure Cutout Circuit Immediate Latch A The high pressure cutout switch was open for more than one Loca second Emergency Stop Chiller Immediate Latch A Emergency Stop input is open Loca Outdoor Air Temp Sensor Chiller Warning Latch A Bad Sensor or LLID If configured as an air cooled this Remote and Special diagnostic shall use a minimum low refrigerant temperature Action ignore time of 30 seconds MP Non Volatile Memory None Warning Latch A P has determined there was an error in a sector of the Non Remote Reformatted Volatile memory and it was reformatted Check settings Check Clock Platform Warning Latch A The real time clock had detected loss of its os
32. sor installation files Note you will first select the chiller type to obtain the available file versions CG SVU02B E4 CG SVU02B E4 S TRANE TechView Interface 6 Select the product family A table with the download link will appear for that product family 7 Download the main processor software onto your PC in the CH530 folder please note that this does not install the main processor it only downloads the installation utility e To do this click on the latest version of the main processor e Select Save this program to disk while downloading the files do not select Run this program from its current location 8 Remember where you downloaded the files the CH530 folder You will need to locate them to finish the installation process 9 To complete the installation process locate the installation utilities you downloaded into the CH530 folder If necessary use your PC s file manager to locate the downloaded files 10 Install the applications in the following order by double clicking on the install program and following the installation prompts e Java Runtime Environment JRE_VXXX exe Note During the Java Runtime Environment installation you may be prompted to select the default Java Runtime for the system browsers Do not select any system browsers at this step There should be no default browsers selected for proper operation e TechView 6200 0347 VXXX exe e The main
33. start Timer 3 sec countdown timer An unknown Error has occurred while running the application code This event will normally cause a safe shutdown of the entire chiller Once the countdown timer reaches 0 the processor will reset clear diagnostics and attempt to restart the application allowing a normal restart of chiller as appropriate Err8 Held in Boot by User Key Press 3 sec countdown timer A touch was detected during boot indicating the user wanted to stay in boot mode This mode can be used to recover from a fatal software error in the application code Cycle power on the MP to clear this error if it was unintentional Converter Mode A command was received from the Service Tool Tech View to stop the running application and run in the converter mode In this mode the MP acts as a simple gateway and allows the TechView service computer to talk to all the LLIDS on the IPC3 bus Programming Mode A command was received by the MP from the Tech View Service Tool and the MP is in the process of first erasing and then writing the program code to its internal Flash nonvolatile Memory Note that if the MP never had a prior application already in memory the error code Err3 will be displayed instead of this during the programming download process Design Note In general all failures comm loss due to CH530 components should have a latching diagnostic and effect All customer inputs failures out of range etc are
34. sts replace MP RAM Adar Test 1 Failure Err2 There were RAM errors detected in RAM Address Test 2 Recycle power if the error persists replace MP RAM Addr Test 2 Failure o Application Present Please Load Application No Main Processor Application is present There are no RAM Test Errors Connect a TechView Service Tool to the MP s serial port provide chiller model number configuration information and download the configuration if prompted by TechView Then proceed to download the most recent application or specific version as recommended by Technical Service P Invalid Configuration MP has an invalid configuration based on the current software installed P Application Memory CRC Error App software inside the MP failed its own checksum test Possible causes application software in the MP is not complete software download to the MP was not completed successfully or MP hardware problem Note User should attempt to reprogram the MP if this diagnostic occurs App Present Running Selftest Selftest Passed An application has been detected in the Main Processor s nonvolatile memory and the boot code is proceeding to run a check on its entirety 8 seconds later the boot code had completed and passed the CRC test Temporary display of this screen is part of the normal power up sequence App Present Running SelftestErr3 CRC Failure An application has been detected in Main Processor s non
35. t LCI C Diag Language Tex XX System Manual Control Settings Evap Water Pump Tex Auto On Auto Cond Water Pump lex Auto On Auto Clear Restart Inhibit Timer Time X XX Capacity Control Tex Auto Circuit Manual Control Settings Cprsr A Pumpdown Tex Status Avail Not Avail Pumpdown Override Subscreen command buttons Abort Pumpdown button is either greyed out or not shown if not available Cprsr B Pumpdown Text Status Avail Not Avail Pumpdown Override Subscreen command buttons Abort Pumpdown button is either greyed out or not shown if not available Front Panel Ckt Lockout Tex Not Locked Out Locked Out Not Locked Out Display Settings Date Format Tex mmm dd yyy dd mmm yyyy mmm dd yyy Date Tex XXX Time Format Tex 12 hour 24 hour 12 hour Time of Day Tex 00 00 Keypad Display Lockout Tex Enable Disable Disable Display Units Tex SI English English Pressure Units lex Absolute Gauge Gauge Language Tex English English CG SVU02B E4 19 S TRANE DynaView Interface Diagnostics Screen The diagnostic screen is accessible by depressing the Alarms enunciator A scrollable list of the last up to 20 active diagnostics will be presented Performing a Reset All Active Diagnostics will reset all active diagnostics regardless of type machine or refrigerant circuit Compressor diagnostics which hold off only one compressor will be treated as circui
36. t diagnostics consistent with the circuit to which they belong Figure 8 Diagnostics screen The scrollable list will be sorted by time of occurrence If a diagnostic of severity warning is present the Alarms key will be present but not flashing If a diagnostic of severity shutdown normal or immediate is present the Alarm key will display that is flashing If no diagnostics exist the Alarm key will not be present The Operating Mode At Last Diagnostic text above the most recent diagnostic will display a sub screen listing the operating mode and submodes at the time of the last diagnostic Settings VA HG Reset Diags Chiller Mode b gt Stopped 01 8 32 AM Nov 16 2001 Comm Loss Emergency Stop 02 8 29 AM Nov 16 2001 MP Reset Has Occurred O CEC 20 CG SVU02B E4 CG SVU02B E4 S TRANE TechView Interface TechView is the PC laptop based tool used for servicing Tracer CH530 Technicians that make any chiller control modification or service any diagnostic with Tracer CH530 must use a laptop running the software application TechView TechView is a Trane application developed to minimize chiller downtime and aid the technicians understanding of chiller operation and service requirements CAUTION Performing any Tracer CH530 service functions should be done only by a properly trained service technician Please contact your local Trane service agency for assistance with any serv
37. t is currently running Running Sub Modes Description No Circuit Sub Modes CG SVU02B E4 S TRANE DynaView Interface Circuit Level Mode Top Level Mode Description Running Limit The compressor on the given circuit is currently running in a limit mode Running Limit Sub Modes Description Hot Start Limit Additional stages on a given circuit are being held off based on leaving evaporator temperature Condenser Pressure Limit The circuit is being inhibited from loading due to high condenser pressure Low Evaporator Pressure Limit The circuit is being inhibited from loading due to low evaporator pressure CG SVU02B E4 Circuit Level Mode Top Level Mode Description Preparing Shutdown The circuit is preparing to de energize the compressor Preparing Shutdown Sub Modes Description Operational Pumpdown The operational pumpdown is enabled and the circuit is shutting down Circuit Level Mode Top Level Mode Description Shutting Down The chiller is going through the necessary steps after de energizing the compressor Shutting Down Sub Modes Description No Circuit Sub Modes Circuit Level Mode Top Level Mode Description Misc These sub modes may be displayed in most of the top level circuit modes Misc Sub Modes Description Defrosting The circuit is in a defrost
38. tch All e The High Motor Temperature or the Compressor Overload Local switch remained open for more than 35 minutes e Five compressor fault diagnostics have occurred within the last 210 minutes Compressor Fault Cprsr Immediate NonLatch All The High Motor Temperature or the Compressor Overload Local switch input is open BAS Failed to Establish Chiller Special NonLatch At powerup The BAS was setup as installed and the BAS did not Remote Communication communicate with the MP within 15 minutes after power up BAS Communication Lost Chiller Special NonLatch All The BAS was setup as installed at the MP and the Comm Remote 3 LLID lost communications with the BAS for 15 continuous minutes after it had been established The chiller follows the value of the Tracer Default Run Command which can be previously written by Tracer and stored nonvolatilely by the MP either use local or shutdown External Chilled Hot Water Chiller Warning NonLatch All a Function Not Enabled no diagnostics Remote Setpoint b Enabled Out Of Range Low or Hi or bad LLID set diagnostic default CWS HWS to next level of priority e g Front Panel SetPoint This Warning diagnostic will automatically reset if the input returns to the normal range External Demand Limit Chiller Warning NonLatch All a Function Not Enabled no diagnostics Remote Setpoint b Enabled Out Of Range Low or Hi or bad LLID set diagnostic default DLS to next level of priority e g Front Panel
39. ten approval of the manufacturer if the operating limits are exceeded or if the control system or the electrical wiring is modified Damage due to misuse lack of maintenance or failure to comply with the manufacturer s instructions or recommendations is not covered by the warranty obligation If the user does not conform to the rules of this manual it may entail cancellation of warranty and liabilities by the manufacturer Maintenance contract It is strongly recommended that you sign a maintenance contract with your local Service Agency This contract provides regular maintenance of your installation by a specialist in our equipment Regular maintenance ensures that any malfunction is detected and corrected in good time and minimizes the possibility that serious damage will occur Finally regular maintenance ensures the maximum operating life of your equipment We would remind you that failure to respect these installation and maintenance instructions may result in immediate cancellation of the warranty Training To assist you in obtaining the best use of it and maintaining it in perfect operating condition over a long period of time the manufacturer has at your disposal a refrigeration and air conditioning service school The principal aim of this is to give operators and technicians a better knowledge of the equipment they are using or that is under their charge Emphasis is particularly given to the importance of
40. the touch screen could cause damage It takes less than 7 kg of force to break the screen In this touch screen application key functions are determined completely by software and change depending upon the subject matter currently being displayed The basic touch screen functions are outlined below O CE Radio Buttons Radio buttons show 1 menu choice among 2 or more alternatives all visible The possible selections are each associated with a button The selected button is darkened presented in reverse video to indicate it is the selected choice The full range of possible choices as well as the current choice is always in view Spin Value Buttons Spin values are used to allow a variable setpoint to be changed such as leaving water setpoint The value increases or decreases by touching the or arrows Action Buttons Action buttons appear temporarily and provide the user with a choice such as Enter or Cancel File Folder Tabs File folder tabs are used to select a screen of data The tabs are in 1 row across the top of the display The user selects a screen of information by touching the appropriate tab Display Screens The main body of the screen is used for description text data setpoints or keys touch sensitive areas The Chiller Mode is displayed here A double arrow pointing to the right indicates more information is available about the specific item on that same line Pressing it
41. titatively defines the criteria used in generating the diagnostic and if nonlatching the criteria for auto reset If more explanation is necessary a hot link to the Functional Specification is used Reset Level Defines the lowest level of manual diagnostic reset command which can clear the diagnostic The manual diagnostic reset levels in order of priority are Local and Remote A diagnostic that has a reset level of Local can only be reset by a local diagnostic reset command but not by the lower priority remote Reset command whereas a diagnostic listed as Remote reset can be reset by either CG SVU02B E4 S TRANE Diagnostics Table 5 Main Processor Diagnostics Active Diagnostic Name Effects Severity Persistence Modas Criteria Reset Inactive Level Modes MP Reset Has Occurred Chiller Warning NonLatch All The main processor has successfully come out of a reset and NA built its application A reset may have been due to a power up installing new software or configuration This diagnostic is immediately and automatically cleared and thus can only be seen in the historic diagnostic list Low Pressure Cutout Circuit Immediate Latch Starting and The suction refrigerant pressure gauge fell below the given Local Running threshold for the refrigerant installed Stop See 0 7 bar for R22 and R407c criteria e 0 3 bar for R134a e 1 0 bar for R410a High Motor Temp Overload Cprsr Immediate La
42. tor water pump relay being Pump 1 or STOP to AUTO energized Diagnostic is reset with return of evaporator Pump 2 water flow Fault Detected Chiller Warning and NonLatch All Detection of a pump fault will cause pump control to Remote Evaporator Water Special Action switch to the redundant pump Pump 1 or Pump 2 Condenser Water Chiller Warning and NonLatch Start and All Run After flow had been proven the condenser water flow Remote Flow Lost Pump 1 Special Action Modes input was open for more than 4 continuous seconds This or Pump 2 diagnostic is automatically cleared once all circuits are de energized Condenser Water Chiller Warning and NonLatch Estab Cond Water Condenser water flow was not proven within a user Remote Flow Overdue Special Action Flow adjustable time of the condenser water pump relay being Pump 1 or energized Pump 2 Fault Detected Chiller Warning and NonLatch All Detection of a pump fault will cause pump control to Remote Condenser Water Special Action switch to the redundant pump Pump 1 or Pump 2 Fan Fault Circuit Warning NonLatch All The fan fault input was open for more than 5 seconds Local High Condensing Chiller Warning Latch Running When running in parallel pump control with one pump Remote Pressure Pump on a high condensing pressure will force add the second Add pump It will latch on to prevent pump cycling 28 CG SVU02B E4 Diagnostics S TRANE Table 6 Communication Diagnostics Notes
43. volatile memory and the boot code is proceeding to run a check on its entirety A few seconds later the boot code had completed but failed the CRC test Connect a TechView Service Tool to the MP s serial port provide chiller model number configuration information and download the configuration if prompted by TechView Then proceed to download the most recent application or specific version as recommended by Technical Service Note that this error display may also occur during the programming process if the MP never had a valid application any time prior to the download If the problem persists replace the MP 32 CG SVU02B E4 S TRANE Diagnostics A Valid Configuration is Present A valid configuration is present in the MP s nonvolatile memory The configuration is a set of variables and settings that define the physical makeup of this particular chiller These include number airflow and type of fans number and size of compressors special features characteristics and control options Temporary display of this screen is part of the normal power up sequence Err4 UnHandled InterruptRestart Timer 3 sec countdown timer An unhandled interrupt has occurred while running the application code This event will normally cause a safe shutdown of the entire chiller Once the countdown timer reaches 0 the processor will reset clear diagnostics and attempt to restart the application and allow a normal restart of chiller as ap
44. will bring you to a sub screen that will present the information or allow changes to settings CG SVU02B E4 The bottom of the screen 7 is present in all screens and contains the following functions The contrast 8 9 may require re adjustment at ambient temperatures significantly different from those present at last adjustment The other functions are critical to machine operation The AUTO and STOP keys are used to enable or disable the chiller The key selected is in black reverse video The chiller will stop when the STOP key is touched and after completing the Run Unload mode Figure 2 Keypad S TRANE DynaView Interface Touching the AUTO key will enable the chiller if no diagnostic is present A separate action must be taken to clear active diagnostics The AUTO and STOP keys take precedence over the Enter and Cancel keys While a setting is being changed AUTO and STOP keys are recognized even if Enter or Cancel has not been pressed The ALARMS button appears only when an alarm is present and blinks by alternating between normal and reverse video to draw attention to a diagnostic condition Pressing the ALARMS button takes you to the corresponding tab for additional information DISPLAY AND TOUCH SCREEN ARE LOCKED ENTER PASSWORD TO UNLOCK 1 2 3 Cancel O CE Com CG SVU02B E4 Keypad Display Lockout Feature Note
45. y be required The CH530 uses the IPC3 protocol based on RS485 signal technology and communicating at 19 2 Kbaud to allow 3 rounds of data per second on a 64 device network Most diagnostics are handled by the DynaView If a temperature or pressure is reported out of range by a LLID the DynaView processes this information and calls out the diagnostic The individual LLIDs are not responsible for any diagnostic functions Note t is imperative that the CH530 Service Tool TechView be used to facilitate the replacement of any LLID or reconfigure any chiller component Controls Interface DynaView picture on cover Each chiller is equipped with the DynaView interface DynaView has the capability to display additional information to the advanced operator including the ability to adjust settings Multiple screens are available and text is presented in multiple languages as factory ordered or can be easily downloaded online TechView TechView can be connected to the DynaView module and provides further data adjustment capabilities diagnostics information downloadable software and downloadable languages S TRANE Figure 1 Basic Screen Format DynaView Interface The display on DynaView is a 1 4 VGA display with a resistive touch screen and an LED backlight The display area is approximately 4 inches wide by 3 inches high 102mm x 60mm CAUTION Equipment Damage Putting excessive pressure on
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