Conclusion; Verifying The Backup Battery; Sensor Serial Number Verification And Sensor Test - GE Hydran 201 i Instruction Manual

Chapter 6 • Hydran 201Ti Installation
• If connected, the SCADA system has detected the state change of both gas alarm relays.
6.2.4.6

Conclusion

1. If necessary, set the parameter RelayMode of each alarm relay to their initial mode.
2. When all three relays have been tested, push END.
3. To abort an operation if needed, push ESC.
6.2.5

Verifying the Backup Battery

1. Access the top of the extended menu by pushing ENTER twice (History appears).
Note: Once accessed, the extended menu times out after 30 minutes of keypad inactivity.
2. Push DOWN three times until Service appears.
3. Access this menu by pushing ENTER.
4. Push DOWN twice until Backup Battery appears.
5. Read the battery voltage by pushing ENTER. The value must exceed 2.9 V.
Note: The Hydran 201Ti requires a minimum of 2.2 V to operate correctly.
6. When all is done, push END.
6.2.6

Sensor Serial Number Verification and Sensor Test

1. Access the top of the extended menu by pushing ENTER twice (History appears).
Note: Once accessed, the extended menu times out after 30 minutes of keypad inactivity.
2. Push DOWN three times until Service appears.
3. Access this menu by pushing ENTER.
4. Read the serial number by pushing ENTER.
6-12 Rev. 6, March 2011 Part 17997