System Fault Alarm Cleared; Gas Alarms Cleared - GE Hydran 201 i Instruction Manual

Chapter 8 • Hydran 201Ci-1 Installation
2. Set the parameter RelayMode of the System Fault relay to Off.
3. On the H201Ci-1, verify that:
• The display goes blank.
• The two door-mounted push-button indicators (1 and 2) remain lit.
• The System OK indicator (yellow, DS11; item 16 in Figure 3-7 on page 3-12) turns off.
• The System OK alarm NO contact is open.
• The System OK alarm NC contact is closed.
• The gas alarm indicators (yellow DS9 and DS10) and contacts are restored to their
normal state (no alarm condition).
• If connected, the SCADA system has detected the alarm.
Note: Pushing both push-buttons to acknowledge the gas alarm conditions should turn off
the indicators since the conditions are cleared during a system fault.
8.2.4.4

System Fault Alarm Cleared

1. Set the same RelayMode parameter to Normal.
2. On the H201Ci-1, verify that:
• The H201Ci-1's display is functional again.
• The two door-mounted push-button indicators (1 and 2) are lit because the gas alarm
conditions still exist.
• The System OK indicator (yellow, DS11; item 16 in Figure 3-7 on page 3-12) is lit.
• The System OK alarm NO contact is closed.
• The System OK alarm NC contact is open.
• If connected, the SCADA system has detected the state change of the fail alarm relay.
Note: Pushing both push-buttons to acknowledge the gas alarm conditions should not turn
off the indicators since the conditions are not cleared.
8.2.4.5

Gas Alarms Cleared

1. Access the submenu Relays/Analog;GasH Relay.
2. Set the parameter RelayMode of this relay to Normal.
8-8 Rev. 6, March 2011 Part 17997