Gas High-High Alarm; Fail Alarm - GE Hydran 201 i Instruction Manual

Chapter 6 • Hydran 201Ti Installation
5. Set this relay's parameter RelayMode to Force ON.
6. When asked to enter the password #1 (1253), use the UP and ENTER keys.
7. Ensure:
• The High alarm state LED H (item 27 in Figure 2-7 on page 2-12) is lit.
• The NO contact of the High alarm is closed.
• The NC contact of the High alarm is open.
• The state of the other contacts and state LED's has not changed.
• If connected, the supervisory control and data acquisition (SCADA) system has detected
the alarm.
Note: The relay contacts can also be verified using an ohmmeter. Refer to Table D-2 on
page D-1 for the terminal block wiring.
6.2.4.2

Gas High-High Alarm

1. Access the submenu Relays/Analog;GasHH Relay.
2. Access this relay by pushing ENTER (the state of the relay is now displayed).
3. Set this relay's parameter RelayMode to Force ON.
4. Ensure:
• The High-High alarm state LED HH (item 26 in Figure 2-7 on page 2-12) is lit.
• The NO contact of the High-High alarm is closed.
• The NC contact of the High-High alarm is open.
• The state of the other contacts and state LED's has not changed.
• If connected, the SCADA system has detected the alarm.
6.2.4.3

Fail Alarm

1. Access the submenu Relays/Analog;SysOK Relay.
2. Access this relay by pushing ENTER (the state of the relay is now displayed).
3. Set this relay's parameter RelayMode to Force OFF.
6-10 Rev. 6, March 2011 Part 17997