GE Hydran 201i, Instruction Manual, Page: 220 / 300

Chapter 12 • Troubleshooting
12-4 Rev. 6, March 2011 Part 17997
12.1.4 CableShort
• Alarm type : Fail alarm
• Non-abbreviated description : Short-circuited cable
• Priority : Very high (repair cable immediately)
• Parameter(s) involved :
– CableShort ; SysOK Relay;FaultTrig. submenu; Section 4.5.7 on page 4-23
– No set point nor delay
• Alarm cause(s) : Faulty connection with one of the following cables:
– Hydran 201 sensor cable
– Sensor thermistor cable (reading of 200 °C [392 °F] during one minute)
– Heating plate thermistor cable (reading of 200 °C [392 °F] during one minute)
Proceed as described for the CableOpen alarm (Section 12.1.3 on page 12-2), but replace
the temperature values indicated in the text by the following one: 200 °C (392 °F).
12.1.5 DayTrend H
• Alarm type : Gas alarm
• Non-abbreviated description : Daily trend High
• Priority : Medium
• Parameter(s) involved :
– DayTrAlr H (alarm set point); Gas;DailyTrend submenu; Section 4.5.2.3 on
page 4-17
– DayTrAlr Delay ; Gas;DailyTrend submenu; Section 4.5.2.3 on page 4-17
• Alarm cause(s) : Daily trend above the DayTrAlr H alarm set point
Proceed as follows:
1. Verify the daily trend calculated by the Hydran 201T i . This value is displayed in the
Main Display mode (see Section 4.2.2 on page 4-4) and also in the DailyTrend
screen in the Gas;DailyTrend submenu (see Section 4.5.2.3 on page 4-17). If this
value seems normal, verify whether the value of the alarm set point is adequate. This
parameter was probably set to a value that is too low.
2. Verify the gas level measured by the H201T i . This value is displayed in the Main
Display mode (see Section 4.2.2 on page 4-4) and also in the GasLevel screen in the
Gas;GasLevel submenu (see Section 4.5.2.1 on page 4-16). If this value seems