Trane TR200 specifications Start Up Troubleshooting, Symptom, Possible cause, Test, Solution

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Start Up Troubleshooting

Symptom

Possible cause

Test

Solution

 

 

 

 

 

Motor overloaded

Motor is drawing too much current for

Perform startup and verify motor current

 

 

the application.

is within specifications. If not, reduce the

 

 

 

load on the motor.

 

Loose connections

Look for signs of overheating on

Perform pre-startup check for loose

Overload trips

 

connections to OL.

connections and tighten. Replace any

 

 

 

overheated components and wires.

 

OL not set correctly

An improperly set OL can cause the OL

Set correct motor current on OL.

 

 

to trip too soon. See pre-startup

 

 

 

procedure for correct setting.

 

 

Contamination

Remove contactor and check for

If contamination is found, repair or

 

 

contamination.

replace.

Contactor fails

Defective coil

Compare coil resistance to contactor

If readings are not the same or if there

 

specification. Inspect the coil for signs

are visible signs of damage, replace the

to pull in

 

 

of overheating and damages.

coil or contactor.

 

 

 

Auxiliary contact binding action

Remove auxiliary contacts and test

If contactor operates with auxiliaries

 

 

contactor action.

removed, replace auxiliary contacts.

 

 

 

 

 

Contamination

Remove the contactor and check for

If contamination is found, repair or

 

 

contamination.

replace.

 

 

 

 

Contactor fails

Defective coil

Compare coil resistance to functional

If readings are not the same or there are

 

contactors of the same size.

visible signs of damage, replace the coil

to drop out

 

 

 

or contactor.

 

 

 

 

 

 

 

 

Auxiliary contact binding action

Remove auxiliary contacts and test

If the contactor operates with auxiliaries

 

 

contactor action.

removed, replace auxiliary contacts.

 

 

 

 

 

Problem with mains power

Rotate incoming power leads into

If the imbalanced leg follows the wire, it

 

 

option panel one position; A to B, B to

is a power problem. Causes can vary.

Mains current

 

C, and C to A.

Contact an electrician or power expert

imbalance

 

 

for a solution.

greater than

Problem with option panel

Rotate incoming power leads into

If the imbalanced leg stays on the same

3%

 

option panel one position; A to B, B to

option panel input terminal, it is a

 

 

C, and C to A.

problem with the option panel. Contact

 

 

 

the factory for assistance.

 

 

 

 

 

Problem with motor or motor wiring

Rotate outgoing motor leads one

If the imbalanced leg follows the motor

 

 

position; U to V, V to W, and W to U.

lead, the problem is in the motor or

Motor current

 

 

wiring to the motor. Causes can vary.

 

 

Contact an electrician or motor expert

imbalance

 

 

 

 

for a solution.

greater than

 

 

 

 

 

Problem with option panel

Rotate outgoing motor leads one

If the imbalanced leg stays on the same

3%

 

position; U to V, V to W, and W to U.

option panel output terminal, it is a

 

 

 

 

 

problem with the option panel. Contact

 

 

 

the factory for assistance.

 

 

 

 

7-4

BAS-SVX49A-EN

Image 70
Contents BAS-SVX49A-EN Operators GuideTR200 Vertical Bypass/Non Bypass Panel AugustEQUIPMENT HAZARD SafetySafety Guidelines UNINTENDED START3 Installation Contents2 Pre-installation 1 Introduction5 Electromechanical Bypass EMB2 Operation 4 Start Up6 Electronically Controlled Bypass ECB Operation 7 Start Up Troubleshooting 8 AppendixContents BAS-SVX49A-EN1.1.2 Overview 1 Introduction1.1.1 Purpose of the Manual 1.1.3 Typical Bypass Operation1.3.2 Automatic Bypass 1.3 Bypass Options1.3.1 Common Run/Stop with Bypass 1.3.3 Run Permissive in Bypass1.5.1 Control Transformer 1.4 Bypass Platform Configurations1.5 Switch Mode Power Supply 1.6 Disconnects 1.6.1 Main Disconnect1.6.2 Mode Selector Switch IntroductionIntroduction 1.6.3 Panel ConfigurationsTable 1.3 Tier Definitions and Features Non bypassMain fusing 1.7Power Component Functions 1.7.1 Power Fusing1.6.4 Panel Voltage and Frame Ratings Drive fusing2.1.3 Installation Site Check 2 Pre-installation2.1.2 Pre-installationCheck 2.1.1 Receiving Inspection2.2.2 Airborne Solids 2.2Harsh Environments2.2.1 Airborne Liquids 2.2.3 Corrosive Chemicals3.1.2 Drive Fuses 3 Installation3.1.1 Tools Required Installation460 V AC Installation230 V AC 600 V AC3.1.3 Internal Main Panel Fuses 3.2Mechanical Installation 3.2.1 Lifting3.2.4 Shipping Weights 3.2.3 ForkliftFigure 3.2 Side Cooling Clearance 3.3 CoolingInstallation Figure 3.1 Proper Lifting MethodHazardous Voltage 3.4 Electrical InstallationProper Field Wiring and Grounding Required INDUCED VOLTAGEFigure 3.4 Power Connections InstallationBAS-SVX49A-EN Figure 3.5 P2 Bypass Mechanical Layout Diagram InstallationTable 3.8 Reference Designator Definitions Installation BAS-SVX49A-ENFigure 3.7 P3 Bypass Mechanical Layout Diagram InstallationBAS-SVX49A-EN 3-10 InstallationBAS-SVX49A-EN BAS-SVX49A-EN InstallationFigure 3.9 P4 Bypass Mechanical Layout Diagram 3-113-12 InstallationBAS-SVX49A-EN BAS-SVX49A-EN InstallationFigure 3.11 P5 Bypass Mechanical Layout Diagram 3-133-14 InstallationBAS-SVX49A-EN Hazardous Voltage 3.4.2 Wire and Cable AccessInstallation IMPORTANT NOTE3-16 InstallationFigure 3.15 P2 Panel Figure 3.16 P3 Panel BAS-SVX49A-ENBAS-SVX49A-EN InstallationFigure 3.17 P4 Panel 3-173-18 InstallationFigure 3.18 P5 Panel BAS-SVX49A-EN3.4.3 Wire Size Installation3.4.5 Terminal Tightening Torques 3.4.4 Wire Type RatingInstallation Bypass InstallationNon Bypass HP KW230 V AC InstallationGround Wire Non Bypass460 VAC InstallationGround Wire Output600 VAC InstallationGround Wire Non BypassInstallation 3.4.7 Motor Wiring3.4.6 Input Line Connection Hazardous VoltageInstallation 3.4.9 Control Wiring3.4.8 Grounding Earthing Field WiringInstallation 3.4.10Serial Communication Bus ConnectionProgramming 3.4.11 Drive Control Terminals InstallationHAZARDOUS VOLTAGE 4 Start UpStart Up HAZARDOUS VOLTAGE 4.1.2 Start Up Procedure4.1.1 Inspection Prior to Start Up Start UpMOTOR START Start UpStart Up BAS-SVX49A-EN5 Electromechanical Bypass EMB2 Operation Electromechanical Bypass EMB2 OperationElectromechanical Bypass E BAS-SVX49A-ENAuto Bypass Function Setup 5.1.2 EMB2 Auto Bypass5.1.3 EMB2 Common Run/Stop Common Run/Stop SetupMOTOR DAMAGE 5.1.4 EMB2 Run Permissive5.1.5 EMB2 Overload Run Permissive Function Setup5.1.7 EMB2 Fire Mode 5.1.6 EMB2 Safety Interlock5.1.8 EMB2 Fault Reporting Safety Interlock Function SetupMode selector switch 5.1.9 EMB2 SwitchesFault Reporting Function Setup Electromechanical Bypass E6.1Electronically Controlled Bypass ECB Operation 6 Electronically Controlled Bypass ECB Operation6.1.1 Overview 1 2 3 4 6.1.2 ECB Control CardElectronically Controlled B BAS-SVX49A-EN Figure 6.2 ECB Control Card Terminal ConnectionsElectronically Controlled Bypass ECB Opera- tion Term Electronically Controlled BInput Conn Function6.1.3 ECB Drive or Bypass Selection BAS-SVX49A-EN Electronically Controlled B130BX238.10 6.1.4 ECB Programming Electronically Controlled B 6.1.5 ECB Hand/OFF/Auto6.1.6 ECB Mode of Operation General InformationSelection Mode of Operation SelectPar. No FunctionAuto Bypass Function Setup 6.1.7 Bypass Status Word Bit Examples6.1.8 ECB Auto Bypass Electronically Controlled BRun Permissive Function Setup 6.1.9 ECB Run Permissive6.1.10 ECB Overload Disable Run PermissiveSafety Interlock Function Setup 6.1.11 ECB Safety Interlock6.1.12 ECB Common Run/Stop Overload Function SetupFire Mode Function Setup 6.1.14 ECB Fault Reporting6.1.13 ECB Advanced Fire Mode Fault Reporting Function Setup6-14 Electronically Controlled BBAS-SVX49A-EN Start Up Troubleshooting 7 Start Up Troubleshooting7.1.1 Option Panel Alarm and Warnings CodeSolution Start Up TroubleshootingSymptom Table 7.3 Fault TablePossible cause SymptomSolution TestSolution Start Up TroubleshootingSymptom Possible causeP2 BYPASS 8 Appendix8.1.1 Dimensions P3 BYPASSAppendix 8.1.2 Mechanical DiagramsFigure 8.1 P2 Bypass Figure 8.2 P2 Non-bypass AppendixBAS-SVX49A-EN BAS-SVX49A-EN AppendixFigure 8.3 P3 P4 P5 Bypass Figure 8.4 P3 P4 P5 Non-bypass AppendixBAS-SVX49A-EN Appendix 8.1.3 Typical Wiring DiagramsFigure 8.5 EMB2 with Control Relay, Part Figure 8.6 EMB2 with Control Relay, Part AppendixBAS-SVX49A-EN Figure 8.7 EMB2, Part AppendixBAS-SVX49A-EN BAS-SVX49A-EN AppendixFigure 8.8 EMB2, Part 8-10 AppendixFigure 8.9 ECB, Part BAS-SVX49A-ENBAS-SVX49A-EN AppendixFigure 8.10 ECB, Part 8-118-12 AppendixFigure 8.11 ECB with Control Relays, Part BAS-SVX49A-ENBAS-SVX49A-EN AppendixFigure 8.12 ECB with Control Relays, Part 8-138-14 AppendixFigure 8.13 Non-bypass BAS-SVX49A-ENPage MG14D122 *MG14D122 177R0253
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