Start Up Troubleshooting

Start Up Troubleshooting

7 Start Up Troubleshooting

7.1.1 Option Panel Alarm and Warnings

Code

Title
Definition

Number

 

 

 

 

 

220

Overload Trip

Motor overload has tripped. Indicates excess motor load. Check motor and driven load. To reset,

 

 

press [Off Reset]. Then, to restart the system, press [Auto on] or [Hand on].

 

 

 

221

Bypass Interlock

Bypass interlock has opened and caused the motor to stop. Correct the problem. Depending on

 

 

the setting of parameter 14-20, the system will either automatically reset this alarm or require the

 

 

[Off Reset] key to be pressed.

 

 

 

222

M2 Open Failed

ECB: The contactor that connects the drive to the motor failed to open. The motor can not be

 

 

operated.

 

 

 

223

M2 Close Failed

ECB: The contactor that connects the drive to the motor failed to close. The motor can not be

 

 

operated.

 

 

 

224

M3 Open Failed

ECB: The contactor that connects the motor to the power line has failed to open.

 

 

 

226

M3 Close Failed

ECB: The contactor that connects the motor to the power line has failed to close. The motor can

 

 

not be operated.

 

 

 

227

Bypass Com Error

Communication between the main control card and the bypass option has been lost. Motor control

 

 

lost. It will be possible to run the motor using Manual Bypass Override.

 

 

 

228

APU Low Voltage

The Option Panel Power Supply has failed, or there is a power problem.

 

 

 

229

Motor Disconn.

Terminal 3 on connector X57 of the ECB control card shows an open. This generally means that

 

 

neither motor has been selected in contactor motor select. Select a motor.

Table 7.1 Option Panel Alarms and Warnings (ECB only)

DisplayText

Definition

Bypass Run Starts in:

Indicates the number of sec. until the motor will be started in bypass. This time delay

 

can be adjusted using parameter 31-01.

Bypass Activates in:

Indicates the number of sec. left until the system automatically activates Bypass Mode.

 

Time delay can be adjusted using parameter 31-02.

Table 7.2 Option Panel Status Display (ECB only)

 

BAS-SVX49A-EN

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Trane Vertical Bypass/Non Bypass Panel Start Up Troubleshooting, Option Panel Alarm and Warnings, Code, Title, Definition