• SIGNA MR355 / SIGNA MR360
  • Service Manual
  • 5856356-3EN Revision 5.0
  • Basic Service Documentation. Copyright General Electric Company.
  • Object ID: 00000018WHA308107GYZ
  • Topic ID: id_2001881 Version: 6.2
  • Date: Mar 10, 2021 1:40:52 AM

Doing the leak sensor functional check

Follow this procedure to perform the leak sensor functional check.

Prerequisites

Personnel Requirements
Required personsPreliminary requirementsProcedureFinalization
1-30 minutes-
Required conditions
System power is on.

About this task

There are two leak sensor routes. This test checks that the each sensor route is operational.

They are both connected to J6 of cabinet monitor.

  • Leak Sensor 1: Connected to J6 of cabinet monitor
  • Leak Sensor 2: Connected to J6 of cabinet monitor
Figure 1. Leak sensor routing

Procedure

  1. Reconnect the leak sensor 1 connector.
  2. Press the EMO Reset button.
    Figure 2. EMO reset button
    1EMO Reset
  3. Make sure that the system functions connected to the emergency off booted up properly.

    Result

    If the connected subsystems do not boot up properly (or at all), see Troubleshooting leak detection sensors.
  4. Make sure the leak sensor error message is not shown on the operator console.

    Result

    If shown, see Troubleshooting leak detection sensors.
  5. Repeat for leak sensor 2.
    Figure 3. Leak sensor 2 connector