Additional Information - GE Hydran 201 i Instruction Manual

27. Alarm 1 High Latch Indicator, Red-Orange (DS5): This LED indicates that the
operator did not acknowledge the alarm 1 (Gas High). It is impossible to
acknowledge the alarm if it is still active.
28. Alarm 2 High-High Latch Indicator, Red-Orange (DS4): This LED indicates that the
operator did not acknowledge the alarm 2 (Gas High-High). It is impossible to
acknowledge the alarm if it is still active.
29. Digital Voltmeter Indicator, Yellow (DS3): This LED indicates that the digital
voltmeter on the front panel is On. This means that the H201Ci-1 has a valid TDM
(Time Division Multiplexing) signal from the H201Ti.
30. Display Board Connector, 16 Pins (J4): This connector is factory-wired to the
display board located on the door. This is the cable used for communication between
the controller board and the display board.
3.2.4

Additional Information

To obtain more information on the Hydran 201Ci-1, please consult the following parts of
this manual:
• Before the installation: See Chapter 5.
• Installation: See Chapter 8.
• Communications and networking: See Chapter 9.
• Alarms: See Chapter 10.
• Operation: See Chapter 11.
• Troubleshooting: See Chapter 12.
• Maintenance: See Chapter 13.
• Technical specifications: See Section A.3 on page A-6.
• Mechanical drawing: See Section B.3 on page B-6.
• Functional block diagram: See Section C.3 on page C-3.
• Terminal blocks and connectors: See Section D.3 on page D-8.
Part 17997
Hydran 201Ci-1 One-Channel Controller
Rev. 6, March 2011 3-15