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Trane CVRC-M-1D Manual

Trane CVRC-M-1D Manual

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FastPak
Control Panel
Retrofit
 American Standard Inc. 2001
Operation
Maintenance
Library
Product Section
Product
Model
Literature Type
Sequence
Date
File No.
Supersedes
Classic Black
Panel
Since The Trane Company has a policy of continuous product and product data improvement, it 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.
Commercial Aftermarket Products
SV-CAP-CTV-CVRC-M-1D-0501
Double Door
Pneumatic Panel
CVRC-M-1D
Service Literature
CenTraVac
CVRC
Operation, Maintenance
1D
June 2001
CVRC-M-1C-101
Single Door
Pneumatic Panel

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Summary of Contents for Trane CVRC-M-1D

  • Page 1 Double Door Pneumatic Panel Since The Trane Company has a policy of continuous product and product data improvement, it 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.

  • Page 2: Table Of Contents

    Trane service and safety procedures published in Trane General Service Bulletin CTV-SB-81. The information and procedures pro- vided in CTV-SB-81 supersedes those published in this manual. Copies of this bulletin may be obtained by contacting your local Trane com- mercial representative.

  • Page 3: Model Number Description

    Installation For service purposes, Trane Model unit. An explanation of the identifica- will enable the owner/operator, in- CVRC control panel conversion tion code that appears on the unit stalling contractors and service tech- packages are assigned a multiple nameplate is shown below.

  • Page 4: General Information

    Your personal safety and the proper operation of this machine depend upon precautions. The Trane Company assumes no liability for installation or service procedures performed by unqualified personnel. About this Manual This manual recommends the performance of a checkout procedure for the converted starter panel and newly installed FastPak control panel.

  • Page 5: Post Conversion Checkout

    Caution: The IGV actuator may go beyond the designed travel limits of the link- age. Failure to properly identify the fully open position can cause the actuator to over travel and break the vane linkage. CVRC-M-1D...
  • Page 6 10.Operate the chiller through its normal operating range to determine if the control adjustments are adequate. 11. Complete the post conversion checkout by completing the following logs. Once the starter and FastPak™ control panel checkout procedures are completed successfully, the conversion process is complete. CVRC-M-1D...

  • Page 7: Water Cooled Chillers With Fastpak™ Commissioning Checklist & Startup Test Log

    [ ] The low voltage IPC link (<30 volts) must be in a separate conduit from the 115 volt wiring. [ ] IPC link routing within the starter panel must stay a minimum of 6 inches from higher voltages. [ ] Starter to FastPak connections are complete and comply with Trane requirements. CVRC-M-1D...
  • Page 8 [ ] As the oil heats up, finish any operations not yet completed in preparation for starting the unit. C. Chiller startup 1. Make all preliminary checks [ ] Oil temp, oil level, chilled water flow, chilled water load available, etc. CVRC-M-1D...
  • Page 9 3. Instructions to the Chiller Operator. [ ] Instruction for starting, operating and shutting down. [ ] Instructions for logging the unit. [ ] Instructions for periodic maintenance. Comments and/or Recommendations: ______________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ Service Technician Signature Date CVRC-M-1D...

  • Page 10: Startup Test Log For Water Cooled Chillers W/Fastpak Control Panels

    Enhanced Condenser Limit Control Part Numbers (“X” code & 2 Digit Extension) Hot Gas Bypass Control Primary CT’s: Ice Making Control X____________________________-____ Monitoring Package Oil Differential Pressure Transducer X____________________________-____ Discharge Temp Sensor Compressor Phase Volt Sensors X____________________________-____ Other __________________________________________________ CVRC-M-1D...

  • Page 11: Water Cooled Chillers Fastpak

    DESIGN PSIG: ________ GPM: ________ DESIGN PSIG: ________ GPM: ________ RUN HRS ________ ACTUAL PSIG: ________ GPM: ________ ACTUAL PSIG: ________ GPM: ________ SUCT TEMP ______ DEG F________ TECHNICIAN OWNER’S REP DATE Active and Historic Diagnostics: ____________________________________________________________________________ ________________________________________________________________________________________________________ Comments: _____________________________________________________________________________________________ CVRC-M-1D...

  • Page 12: Fastpak Settings Group Menu Record

    Ice Termination Setpoint Source Front Panel, Future 1, Future Front Panel (Displayed only if “Ice Building Option” is 2, Future 3 installed) Setpoint Source Override None, Use Front Panel None Setpoints, Override Tracer-Use Default Setpoints (available only if Tracer Option is installed) CVRC-M-1D...
  • Page 13 1 to 5 Diagnostic Report Interval 2 to 120 seconds 5 seconds Printer, Baud Rate 4800 9600 1200 9600 2400 19,200 Printer, Parity None, Odd, Even None Printer, Data Bits Printer, Stop Bits Printer, Handshaking XON/XOFF, DTR, RTS, XON/XOFF None CVRC-M-1D...
  • Page 14 0.3 to 2.8 °C/Minute °C/Minute Hot Gas Bypass Control Disable, Enable Enable HGBP Timer Disable, Enable; Unlimited Time Enable Maximum HGBP Time (Displayed only if HGBP is 1 to 480 minutes 30 minutes installed and HGBP Timer is enabled) CVRC-M-1D...
  • Page 15 20 to 60 seconds 60 seconds Post Lube Setpt 30 to 420 seconds 180 seconds Check Oil Filter Diagnostic Disable, Enable Disable Check Oil Filter Setpt Diag Disabled, 9 to 60 psid, 62 to 414 15 psid, 103 kPa CVRC-M-1D...
  • Page 16 Discharge Temp Sensor Option Installed, Not Installed Not installed Ice Building Option Installed, Not Installed Not installed External Analog Inputs 4-20 ma, 2-10 vdc 4-20 ma Tracer Option Installed, Not Installed Not Installed TCI Option Installed, Not Installed Not Installed CVRC-M-1D...
  • Page 17 Cuttler Hammer, Other Cutler Hammer Current Transducer at 100% -10.0 to -5.0 VDC in 0.1 VDC -8.2 VDC RLA (Displayed only if Increments Current Transducer is set to “Other”) Outdoor Air Temp Sensor Installed, Not Installed Installed (FastPak Air Cooled Only) CVRC-M-1D...
  • Page 18 Installed, Not Installed Auxiliary Input Alarm Auxiliary Input Alarm Disable, Enable Auxiliary Input Alarm Level 4.0 to 20.0 Auxiliary Input Alarm Direction Above, Below Auxiliary Input Audible Alarm Disable, Enable Analog Output Range 0 to 100, 0 to 1000 CVRC-M-1D...
  • Page 19 Vane Output” is set to “Pulsed”.) Manual Loading/Unloading Duty Cycle 0 to 50% HGBP Valve Control is Auto, Open, Close Auto HGBP Valve Opening /Closing Duty Cycle 0 to 50% (Displayed when “Inlet Guide Vane Output” is set to “Pulsed”.) CVRC-M-1D...

  • Page 20: Operation

    The optional purge module is located in the purge control panel and pro- vides all the inputs and outputs to control the purge, optimizing both purge and chiller efficiency. Connection points for the Purge module (3U1) are shown in the wiring diagrams at the end of this manual. CVRC-M-1D...
  • Page 21 The printer Interface module provides a pre-formatted chiller log to a printer. The printer interface can be programmed via the CLD to print a chiller log on command, at the time of a diagnostic, and/or on a periodic basis. Each printed event is time and date stamped. CVRC-M-1D...

  • Page 22: Chiller Control System Tci Setup

    It is very important that the Serial Communication setting on the CLD and the printer are exactly the same! See Figure 1 for printer cable connections. The pin 6 - pin 20 connection on the DB25 is required for Trane serial printer part number PTR 0001. CVRC-M-1D...

  • Page 23: Sequence Of Operation

    Whenever the FastPak panel detects an MMR diagnostic condition, unit operation is locked out and manual reset is required before the startup se- quence can begin again. If the fault condition has not cleared, the FastPak will not permit restart. CVRC-M-1D...
  • Page 24 The evaporator pump will continue to run. Once the post lube cycle is complete, the unit returns to the auto mode. Sequence and Timing Functions CVRC-M-1D...

  • Page 25: Operator Interface

    The pages that follow describe the use of the display as a machine mounted human interface. A description of the reports and message dis- plays are provided along with additional help notes to clarify the display messages and setup screens. Human Interface CVRC-M-1D...

  • Page 26: Custom Report

    The report then wraps around to the report heading when Next pressed. If there are items selected for the Custom Report, then the empty list display is not used. Instead, the report heading and the selected items are displayed sequentially as are pressed. Next Previous CVRC-M-1D...

  • Page 27: Chiller Report

    3) External Source 4) Ice Building Refrigerant Monitor The following item will be displayed if the IPC Rfgt Monitor option is installed. Where (Y) can equal 123, 11, 22, 134a or 12. Refrigerant Monitor: XXXX PPM R - YYYY CVRC-M-1D...
  • Page 28 (Pumpout inhibited by Low Liquid Temp) Pumpout Max Rate Disabled (Max. Pumpout Rate alarm disabled) Saturated Evap Temperature Compressor Discharge Temp Compressor Discharge Temperature shown only if discharge temperature is installed. Saturated Evap Rfgt Temp: XXX.X F/C Compressor Discharge Temp: XXX.X F/C CVRC-M-1D...
  • Page 29 The possible value for [units] is “psid” or “kPa” dependent upon whether English or SI units are selected. Bearing Temperatures #1 and #2 The following will be displayed only if the Bearing Temp Sensors Option is installed. Bearing Temperature 1: XXX.X F/C Bearing Temperature 2: XXX.X F/C CVRC-M-1D...
  • Page 30 Cond Entering Water Temp: XXX.X F/C Cond Leaving Water Temp: XXX.X F/C Saturated Cond Temperature/Cond Refrigerant Press Saturated Cond Temp: XXX.X F/C Cond Rfgt Pressure: XXX.X psig Condenser Approach Temp. Condenser Approach Temp.: XX.X F/C CVRC-M-1D...
  • Page 31 The following will be displayed only if the Ice Building Option is installed. Active Ice Termination Setpoint: XXX% [Settings Source] ITS: XXX% Settings source will be one of the following: Front Panel, Tracer. Evaporator Entering and Leaving Water Temperatures Evap Entering Water Temp: XXX.X F/C Evap Leaving Water Temp: XXX.X F/C CVRC-M-1D...
  • Page 32 Chilled Water Setpoint Source Chld Wtr Setpt Source: [Settings Source] Reset Condition: [Reset Condition] Settings Source will be one of the following: Front Panel, Tracer, External Source. Reset Condition will be one of the following: None, Outdoor Temp, Return Wtr Temp. CVRC-M-1D...
  • Page 33 Settings source will be one of the following: Front Panel, Tracer, External Source, Ice Building. Ice Termination Setpoint Source The following will be displayed when/if remote computer is installed. Ice Termn Setpt Source: [Settings Source] Settings Source will be one of the following: Front Panel, Tracer. CVRC-M-1D...

  • Page 34: Refrigerant Report

    Running (Condensing Unit is On) Pumpout (Temperature initiated pumpout) Service Pumpout (Pumpout initiated by the service switch) Running - Pumpout Inhibited by low (Pumpout inhibited by low liquid temp) Temp Pumpout Maximum Rate Disabled (Max. Pumpout Rate alarm disabled) CVRC-M-1D...
  • Page 35 Time To Purge Remaining: XXX.XHrs Purge Adaptive Cycle Time w/Chiller Off/Time to Purge Remaining The following screen shall be suppressed if the selected Purge Control Purge is “Stand-Alone Purge”. Prge Adaptive Cycle Time w/Chlr Off: XXX.XHrs Time To Purge Remaining: XXX.XHrs CVRC-M-1D...
  • Page 36 Scanner Channel X XXXX PPM [Rfgt Type] The following screen will be displayed if the Channel scanner is not installed. Refrigerant Monitor Mode: [Mode] X XXXX PPM [Rfgt Type] Possible values of Mode are: Warmup, Ready, Monitor Check, Trouble. CVRC-M-1D...
  • Page 37 XX.X .XF The following will be displayed if the IPC Rfgt Monitor Auxililary Input option is installed. Refg Mon Auxiliary Input: XX.X ma Press <Next> <Previous> To Continue Approach Temperature Evaporator Approach Temp: XX.X f/c Condenser Approach Temp: XX.X f/c CVRC-M-1D...

  • Page 38: Compressor Report

    AF Boundary Pressure Coefficient/AF Pressure Coefficient The following will be displayed only if the Starter Type is Adaptive Frequency and Adaptive Speed Control Algorithm is Enabled. AF Boundary Press Coefficient: X.XX AF Pressure Coefficient: X.XX Note: This is a report for Trouble-shooting purposes. CVRC-M-1D...
  • Page 39 Stand Alone - No Starter Module. Compressor Line Currents - Amps A XXX.X B XXXX.X C XXXX.X Compressor Line Voltages The following will be displayed only if the Line Voltage Sensing Option is installed. Compressor Line Voltages AB XXXXv BC XXXXv CA XXXXv CVRC-M-1D...
  • Page 40 Solid State Starter Heat Sink: XXX.X F/C Press <Next> <Previous> To Continue HGBP Time The following will be displayed only if HGBP is installed in the unit. This report shows total time in HGBP. HGBP Time: HRS:MIN:SEC Press <Next> <Previous> To Continue CVRC-M-1D...

  • Page 41: Settings Group Key

    Report The four Settings Group keys are as follows: Operator Settings Service Settings Service Tests Diagnostics CVRC-M-1D...

  • Page 42: Operator Settings

    “Setting is Locked”. The password once entered will remain valid until canceled. Purge Operating Mode Purge Operating Mode: [mode] Press <+> <-> To Change Setting Possible values of (mode) are: Stop, On, Adaptive, Factory Default is Auto. CVRC-M-1D...

  • Page 43: Time Of Day Setting

    To Change Month: <+> <- > and <Enter > Current Time/Date HH: MM Xm Mon, XX XXXX To Change Day: <+> <- > and <Enter > Current Time/Date HH: MM Xm Mon, XX XXXX To Change Year: <+> <- > and <Enter> CVRC-M-1D...

  • Page 44: Front Panel Chilled Water Setpoint

    This screen is shown only when the Printer Option is installed. Press (Enter) to Print Report Press (Next) (Previous) To Continue When Enter is pushed a second message appears as shown below and then returns to above screen. The Print Command is Being Sent to the Printer CVRC-M-1D...

  • Page 45: Chilled Water Reset Type

    The reset ratio defaults to 100%, start reset point to design deltaT and max reset setpoint to design. 3. Chilled water is reset based on either return water temperature or outdoor air temperature. CVRC-M-1D...

  • Page 46: Reset Ratio

    Press <+> <- > to Change Setting The values for “MAXIMUM RESET” are: Maximum Reset Increment Increment SI Factory Default Reset Type Range English Units Units Value 0 to 20 F Return (0.0 to 11.1 0.1 C 5 F (2.8 C) CVRC-M-1D...

  • Page 47: Ice Building Enable

    [Default] Chilled Water Setpoint Source: [source] Possible values of [source] are: Front Panel is Factory Default. External Source Future 1 Future 2 If Tracer does not choose to write a setpoint then the “default” setpoint source is used, e.g. Front panel. CVRC-M-1D...

  • Page 48: Current Limit Setpoint

    If Tracer does not choose to write a setpoint then the “default” setpoint source is used. Setpoint Source Override Setpoint Source Override: [source] Possible values of [source] are: None - Factory Default Use Front Panel Setpoints Override Tracer. Use Default Setpoints. (Available only if Tracer Option is installed). CVRC-M-1D...

  • Page 49: Service Settings

    CAUTION: Settings in the Service Settings Group can only be set or changed by ualified Trane Service Technicians. Improper settings in this group may adversely affect the operation of the unit. CVRC-M-1D...

  • Page 50: Service Settings - Passwords

    Service Settings CVRC-M-1D...

  • Page 51: Basic Setups

    <Previous> and <Enter> keys at the same time ******DISPLAY AND KEYPAD ARE LOCKED****** ********ENTER PASSWORD TO UNLOCK******** If the keypad is locked and the password is entered, the display will go to the Chiller Operating Mode display of the Chiller Report. CVRC-M-1D...

  • Page 52: Language Setting

    Press <+> <-> to Change Setting Range of values is 1 to 10 °F (0.5 to 5.5 °C) in increments of 1 or 0.1 °F or °C depending on the Service Setup Screen XXX or XXX.X. Factory default is 5 °F (2.8 °C). CVRC-M-1D...

  • Page 53: Evap Pump Off Delay Time

    Press <+> <- > to Change Setting Range of Values is 1 to 24 Hours in increments of 1 Hour. Factory Default is 8 Hours. Print on Diagnostic: [Status] Press <+> <- > to Change Setting The choices for Status are: Enable (Factory Default) Disable. CVRC-M-1D...

  • Page 54: Clear Restart Inhibit Timer

    XON / XOFF (Factory Default) None Clear Restart Inhibit Timer Press <Enter> to Clear the Restart Inhibit Timer When <Enter > is pushed a 2 second message appears as shown below and then returns to above screen. Restart Inhibit Timer Has Been Cleared CVRC-M-1D...

  • Page 55: Field Startup

    Settings cannot be password protected. When the Menu Setting Password feature is Enabled, the Menu Settings Password display appears just below each of the Settings Menus Header so the settings can be changed if the proper password is entered. CVRC-M-1D...

  • Page 56: Ics Address

    Press <+> <- > to Change Setting Range of values is -35 to 36° F (-37.2 to 2.2° C) in increments of 1 or 0.1° F or C depending on the Service Setup Screen XXX or XXX.X. Fac- tory default is 32.0° F (0.0° C). CVRC-M-1D...

  • Page 57: Condenser Limit Setpoint

    Front Panel Chilled Water setpoint has been increased. Note: If Saturated Evaporator Refrigerant temperature Sensor is externally mounted, Trane recommends that this setpoint be increased 1°F from the setpoint that is associated with a bulbwell sensor. Condenser Limit Setpoint Help Note: This limits load by vane closure.

  • Page 58: Purge Service Log Reset

    Help Note: sed to override the previous screen, for service wor . Prg Disable Pumpout Alarm for: XX Hrs Press <+> <- > to Change Setting Range of values is 1 to 72 hours in increments of 1 hour. Factory default is 0 hours. CVRC-M-1D...

  • Page 59: Surge Protection Enable

    “Stand Alone - No Starter Module”. Phase Reversal Protection: [d/e] Press <+> <- > to Change Setting Possible values of [d/e] are: Disable; Factory Default is Enable Help Note: otation must be cloc wise C from the Thrustbearing end. CVRC-M-1D...

  • Page 60: Phase Unbalance Limit Enable

    Press <+> <-> to Change Setting Range of values is 80 to 140 °F (26.7 to 60.0 °C) in increments of 1 or 0.1 °F or °C depending on the Service Setup Group Screen XXX or XXX,X. Factory Default is 95 °F (35.0 °C). CVRC-M-1D...

  • Page 61: High Discharge Temp Cutout

    Factory default is 5 °F/min (2.8 °C/min). Hot Gas Bypass Enable This screen will be suppressed when the hot gas bypass option is not installed. Hot Gas Bypass Control: [d/e] Press <+> <-> to Change Setting Possible values of [d/e] are: Disable; ROM Default, Enable. CVRC-M-1D...

  • Page 62: Hgbp Timer Enable

    The range of values is 0 to 1%/°F (0 to 1.8%/°C) in increments of 0.001. The factory default is 0.110 %/°F (0.198 %/°C). Help Note: oo s at error from set point. ow long we have been away Time from set point. higher number means the faster we converge on the set point. CVRC-M-1D...

  • Page 63: Lwt Control Derivative Gain (Kd)

    The following menu will be displayed only if the Starter Type is Adaptive Frequency. AF Pressure Coefficient Constant: XXXX Press <+> <- > to Change Setting Range of Values is 0 to 2000 in increments of 1. Factory Default is 800. CVRC-M-1D...

  • Page 64: Af Re-Optimization Factor

    The following menu will be displayed only if the Starter Type is Adaptive Frequency. AF Pressure Error Deadband: X.XX Press <+> < -> to Change Setting Range of values is 0.001 to 1.000 increments of 0.001. Factory default is 0.030. CVRC-M-1D...

  • Page 65: Af Proportional Speed Gain

    IGV position and the Leaving Water Temp is below the CWS. On Adaptive Frequency chillers this Timer times out when the chiller is at minimum IGV position or minimum AF speed (42 Hz) and LWT < CWS. CVRC-M-1D...

  • Page 66: Min. Capacity Timer Enable Time Permitted At Min. Capacity

    The following will be displayed only if the Inlet Guide Vane Output is set to Pulsed. Inlet Guide Vane Stroke Time: XXX Sec Press <+> < - > to Change Setting The range of values is 15 to 100 Seconds in increments of 1 Second. Factory Default is 45 Seconds. CVRC-M-1D...

  • Page 67: Low Differential Oil Pressure Cutout

    Press <+> < - > to Change Setting Range of values is 9 - 60 psid in 1 psid increments Possible values of [setting] are: Diag Disabled (display for 0 psid) xx psid (display for >0) Factory default is 0 (diag disabled) CVRC-M-1D...

  • Page 68: Machine Configuration

    Possible values type are: R11, R12, R134a, R22, R113, R114, R500, R502. Factory Default is R123. Refrigerant Monitor Type Refrigerant Monitor Type: [type] Press <+> <- > to Change Setting Possible values for type are: 01 - Analog Monitor 02 - IPC Monitor Factory default is None CVRC-M-1D...

  • Page 69: Starter Type

    The range of values for XXX is 0 to 100 minutes in 1 minute increments. Factory default is 25 minutes. Set the Motor Heating Constant per the following table. NTON Motor Heating Constant 60 Hz 50 Hz 230-320 190-270 30 Min. 360-500 300-420 35 Min. 560-800 470-660 40 Min. CVRC-M-1D...

  • Page 70: Current Overload Setting #1

    CT Factor = (Motor RLA/CT Meter Scale Rating) x 139. 5. Refer to Table 3. Determine Current Overload Settings #1 and #2 based on the CT Factor calculated in Step 4. Determine Current Overload Setting #1. Determine Current Overload Setting #2. CVRC-M-1D...
  • Page 71 1008.0 to 1512.0 2100 (4" Dia. 2500:5 X1 to X4 1200.0 to 1800.0 2500 Hole) 1000:5 X1 to X2 480.0 to 720.0 1000 1200:5 X1 to X3 576.0 to 864.0 1200 1500:5 X1 to X4 720.0 to 1080.0 1500 CVRC-M-1D...

  • Page 72: Max. Acceleration Time #1

    Press <+> <-> To Change Setting Possible values for status are: Installed, Factory default is Not Installed. External Current Limit Setpoint Option External Current Limit Setpt: [Status] Press <+> <-> To Change Setting Possible values for status are: Installed, Factory default is Not Installed. CVRC-M-1D...

  • Page 73: Acceleration Timeout Action

    15 PSIG for a standard unit and 25 PSIG for an ASME unit. 6.8948 kPa = 1 psi. Help Note: This is the ressure imit lgorithm that will, in sequence, Limit - Hold - Close vane opening. Limit Loading - Hold Loading - Close orced nload CVRC-M-1D...

  • Page 74: Line Voltage Sensing Option

    [Status] Press <+> <-> To Change Setting Possible values for status are Installed, Factory default is Not Installed. Ice Building Option Ice Building Option: [Status] Press <+> <-> To Change Setting Possible status are: Installed, Not Installed; Factory default. CVRC-M-1D...

  • Page 75: External Analog Input Type Selec

    If Inlet Guide Vane Output is set to Pulsed and Hot Gas Bypass Option is currently set to installed, the Hot Gas Bypass Option will be set to “Not Installed” and the following will be displayed for 3 seconds to indicate the change. Hot Gas Bypass Option: Has Been Set to Not Installed CVRC-M-1D...

  • Page 76: Oil Pressure Protection Setpt

    Current Xducer at 100% RLA: XX.X VDC Press <+> <-> To Change Setting Range of values is -10.0 to -5.0 VDC in increments of 0.1 VDC Machine LRA -10.0 Note: Calculate setpoint as follows: CT Span Current Transducer at 100% RLA = CVRC-M-1D...

  • Page 77: Refrigerant Monitor Settings Group

    R-123 is 30. Alarm Level 2 Alarm Level 2: XXXX PPM [Rfgt Type] Press <+> <-> To Change Setting Range of values are Alarm Level 1 plus 1 to Alarm Level 3 minus 1 in increments of 1. CVRC-M-1D...
  • Page 78 Alarm 2 Latching Status: [Status] Press <+> <-> To Change Setting Possible values of status are: Latching, Non-Latching Alarm 3 Latching Status Alarm 3 Latching Status: [Status] Press <+> <-> To Change Setting Possible values of status are: Latching, Non-Latching CVRC-M-1D...
  • Page 79 This item shall be displayed only if the Channel Scanner is installed. Scanner Dwell Threshold: XX % Press <+> <-> To Change Setting The Range of values for Scanner Dwell Threshold is 30 to 70 in increments of 1. CVRC-M-1D...
  • Page 80 Auxiliary Input Audible Alarm: [Status] Press <+> <-> To Change Setting Possible values of Status are: Disable, Enable Analog Output Range Analog Output Range: [Range] PPM Press <+> <-> To Change Setting Possible values of Range are: 0-100, 0-1000 CVRC-M-1D...

  • Page 81: Refrigerant Monitor Calibration

    Otherwise, continue with the following screens. Connect Refrigerant Zero Gas (Next) To Continue, (Cancel) To Exit Open Gas Sample Valve (Next) To Continue, (Cancel) To Exit XXXX PPM [RfgtType] (Enter) To Adjust Conc.,• (Cancel) To Exit Locking The Reading Please Wait CVRC-M-1D...
  • Page 82 If Next is pressed the following refrigerant span calibration screens are skipped. If Enter is pressed the following screens are displayed to permit refrigerant span calibration. Starting The Calibration Please Wait If the refrigerant monitor is unable to calibrate, the following item shall be displayed. Unable To Calibrate CVRC-M-1D...
  • Page 83 Successful Calibration Calibration Failed (Enter) To Retry, (Cancel) To Exit If the Enter key is pressed, the display shall return to the second menu item above. If the Exit key is pressed, the display shall continue to the next display. CVRC-M-1D...

  • Page 84: Service Test Group

    UCM. Chilled Water Flow Switch Status Possible values for [Y] are: Open (No Flow). Closed (Flow). Condenser Water Pump Condenser Water Pump: [Status] Press (+) (-) to Change Setting Possible values for status are: On, Factory default is Auto. CVRC-M-1D...
  • Page 85 The following will be displayed only if Oil Pressure Protection Setpoint is set to differential switch. Oil Pump: [Status] Diff Oil Press Sw Status Possible values for status are: On, Factory Default is Auto. Possible values for [Y] are: Open and Closed CVRC-M-1D...
  • Page 86 The following screen will be displayed only when the “Inlet Guide Vane Output” is set to “Stepper Motor”. Vane Pos xxx.x % Target xxx.x % Open LWT = xx.x [limit mode] The possible values of limit mode are: “Current Limit”, “Condenser Limit”, “Evap Limit” and “(+)(-) and Enter.” CVRC-M-1D...
  • Page 87 The possible values of [status] are “Auto” or “Enable”. Compressor Speed Command The following menu will be displayed only if the Starter Type is Adaptive Frequency and Adaptive Speed Control Algorithm is Enabled. CVHE/F/G Only Compressor Speed Command: XX.X Hz Compressor Speed Command: XXXX.X RPM CVRC-M-1D...
  • Page 88 Module Software Revision Levels Press (Enter) to Display Software: Revision Levels or (Next) to Continue If (Enter) is selected the following screen can be displayed five times with five pairs of modules. [Module 1]: [Revision Level] [Module 2]: [Revision Level] CVRC-M-1D...

  • Page 89: Remote Human Interface

    Operation The operation of the remote human interface will be identical to the operation of the machine mounted human interface, with the following exceptions. CVRC-M-1D...
  • Page 90 Please (Enter) to Select New Unit Compressor Report for Unit X Please (Enter) to Select New Unit reports, immediately following the report heading: The custom report can be different for each unit, since the report sequence for each unit is stored at the unit. CVRC-M-1D...

  • Page 91: Maintenance

    If the red light on the control panel is flashing, an MMR diagnostic has occurred. The diagnostic must be analyzed, corrections made by qualified personnel, and the MMR diagnostic reset before the chiller can be returned to operation. CVRC-M-1D...

  • Page 92: Diagnostics Menu

    Active & Historic Diagnostics Press (Next) (Previous) to continue Menu Settings Password If the Menu Settings Password is Enabled in the Service Setup Group, following each setting group heading the following will be displayed: Settings In This Menu Are [status] [password message] CVRC-M-1D...
  • Page 93 Diagnostics Group heading screen. No Diagnostics Present Press (Next) (Previous) to continue If there are any diagnostics present, the following three screens are displayed sequentially when the Next key is pressed. The first screen Diagnostics Report Follows Press (Next) for More CVRC-M-1D...
  • Page 94 The second active diagnostic display screen will contain the diagnostic sequence number, a time and date stamp, and a help message suggesting possible service procedures. The second active diagnostic display screen will be: [SN] Occurred at HH:MM xm Mon xx, YY xxxx [Help Message] CVRC-M-1D...
  • Page 95 (diagnostics) to become non-latching for approximately 7.5 seconds. This allows any latching alarms to clear if the trip condition has been removed. This clearing function differs from the balance of FastPak in that the CVRC-M-1D...
  • Page 96 “Diagnostic Report Follows: screen. Pressing (Next) will therefore take the user to the ”Press (Next) to display operating mode at time of last diagnostic" screen. If (Next) or (Prev) is pressed, this screen will no longer be in the display sequence. CVRC-M-1D...
  • Page 97 Transition Complete Input Shorted MMR No MMR No Emergency Stop Input At Speed Input Shorted MMR No MMR No Starter Dry Run Test At Speed Input Opened MMR No MMR No Solid State Starter Fault Rly Clsd Run Fault CVRC-M-1D...

  • Page 98: Diagnostics Tables

    Purge Inop: See Purge O (Purge) a. Applies to Retrofit applications of the Purge & M Manual As Sensed by the Purge module Only. Does not apply to UCP2 applications. in Retrofit applications) b. IFW to the chiller, MMR to the Purge. CVRC-M-1D...
  • Page 99 When this diagnostic occurs the affected Starter Module shall use the minimum (00000 binary, 00 decimal) overload setting as a default until either the UCM is reset or, if the redundant settings agree again, the starter module can go back to using the actual setting. CVRC-M-1D...
  • Page 100 Not “Enabled”: No diagnostics. Check Signal At Input b. “Enabled”: Out-Of-Range Low or Hi, set diagnostic, default CWS to next level of priority (e.g. Front Panel setPoint). This IFW diagnostic will automatically reset if the input returns to the normal range. CVRC-M-1D...
  • Page 101 The Motor winding temp. at Sensor #3 exceeded 265 F + or - 15 See Troubleshooting and Run F for 0.5 - 2 seconds. (Note: BT, WT, and DT may be Service Bulletin Mode “instantaneous trip” but consistent with the analog input filtering CVHE-SB-32 function.) CVRC-M-1D...
  • Page 102 Eprom software was intended for. Invalid Starter Selection All Modes The Cld has been setup for an AFD starter type, however the Call Local Trane starter module is not AFD compatible. Service Agency Low Chilled Water Temp: Unit Off IFW- Unit in Auto a.
  • Page 103 EEPROM. There will likely be a recall of engineering ROM settings. defaults on the next reset or power transition. Replace the chiller module as soon as a replacement is available. Momentary Power Loss All Running Power Interruption. Determine Cause of Modes Power Interruption (Start Mode, e.g. Before Transition) CVRC-M-1D...
  • Page 104 Check Starter Module. Contactor inoperative. The phase rotation protection system failed to energized to detect two in a row of one of the four phase circuit states; Phase transition reversal, Phase rotation OK, Phase A lost, Phase B lost. command CVRC-M-1D...
  • Page 105 Replace the Purge Module as soon as a replacement is available. The purge module lost communications with the chiller Purge: Loss of Comm with Check IPC module for 15 contiguous seconds. Chiller Wiring/Connections a. IFW to the chiller, MAR to the Purge. CVRC-M-1D...
  • Page 106 The Refrigerant Monitor auxiliary input is outside the 4-20 Check Signal at Input Error mA range. The Refrigerant Monitor external reset switch is stuck in See Refrigerant Monitor Refrigerant Monitor External Reset IFW the “reset” state or the switch/jumper is missing. IOM Manual CVRC-M-1D...
  • Page 107 While in the Starter Dry Run Mode either 50% Line Voltage was Starter Dry Run Current or Voltage Starter Dry Run Test sensed at the Potential Transformers or 10% RLA Current was Mode Detected sensed at the Current Transformers. CVRC-M-1D...
  • Page 108 4-20 ma inputs as well as PWM Analog outputs. The CVHE-SB-32 micro checks to see that the A/D value falls within an acceptable range. Starter: Loss of The starter module lost communications with the chiller Check IPC Wiring/Connections Comm with Chiller module for 15 contiguous seconds. CVRC-M-1D...
  • Page 109 = min. Of 2% and max. of 4%. Time to trip = min. and Wiring energized Of 1 min. And max. Of 5 min.) Design: Nom. Trip: 60 seconds at less than 87.5%, + or = 2.8% at 200V or + or -1.8% at 575V, Auto Reset at 90.5% or greater. CVRC-M-1D...

  • Page 110: Wiring Diagrams

    Classic Black 5068-5486 Rev. A CVRC-M-1D...
  • Page 111 Classic Black 5068-5487 Rev. A CVRC-M-1D...
  • Page 112 Classic Black 5068-5501 Rev. A CVRC-M-1D...
  • Page 113 Single Door 5068-5488 Rev. A CVRC-M-1D...
  • Page 114 Single Door 5068-5489 Rev. A CVRC-M-1D...
  • Page 115 Single Door 5068-5502 Rev. A CVRC-M-1D...
  • Page 116 Double Door 5068-5490 Rev. A CVRC-M-1D...
  • Page 117 Double Door 5068-5491 Rev. A CVRC-M-1D...
  • Page 118 Double Door 5068-5503 Rev. A CVRB-M-1D...
  • Page 119 UCP-1 5068-5492 Rev. A CVRC-M-1D...
  • Page 120 UCP-1 5068-5493 Rev. A CVRC-M-1D...
  • Page 121 UCP-1 5068-6201 Rev. A CVRC-M-1D...
  • Page 122 Full Enclosure 5068-5494 Rev. A CVRC-M-1D...
  • Page 123 Full Enclosure 5068-5495 Rev. A CVRC-M-1D...
  • Page 124 Full Enclosure 5068-5504 Rev. A CVRC-M-1D...
  • Page 125 5068-6208 Rev. A CVRC-M-1D...
  • Page 126 5068-5506 Rev. A CVRC-M-1D...

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