436-GC/456-GC Service Manual Revision B February 2019
Column oven standby EFC21 (gas saver)
Activate method, clear timeout
15 Front FID Flameout Alert
FID signal is < than given threshold
No gas supply, flow 0.0 mL/min
Notification Message
Auto-re-ignite
Ignite FID flame, check EFC flow
(gas supply), set FID gasflows
16 Middle FID Flameout Alert
FID signal is < than given threshold
No gas supply, flow 0.0 mL/min
Notification Message
Auto-re-ignite
Ignite FID flame, check EFC flow
(gas supply), set FID gasflows
17 Back FID Flameout Alert
FID signal is < than given threshold
No gas supply, flow 0.0 mL/min
Notification Message
Auto-re-ignite
Ignite FID flame, check EFC flow
(gas supply), set FID gasflows
TCD Power off, Electronics off
TCD Power off, Electronics off
TCD Power off, Electronics off
Injector EFC Flow Out of Range
35 Front EFC Flow Out of Range
Alert/Error
1
Flow is above max+10% or below -5kPa for more
than 10 seconds
Activated Safety Method Check EFC flows (gas supply)
36 Middle EFC Flow Out of Range Alert/Error1
Flow is above max+10% or below -5kPa for more
than 10 seconds
Activated Safety Method Check EFC flows (gas supply)
37 Back EFC Flow Out of Range Alert/Error1
Flow is above max+10% or below -5kPa for more
than 10 seconds
Activated Safety Method Check EFC flows (gas supply)
Injector EFC Pressure Out of Range
38 Front EFC Pressure Out of Range
Alert/Error
1
Pressure is above max+10% or below -5kPa for more
than 10 seconds
Notification Message -
39 Middle EFC Pressure Out of Range Alert/Error
Pressure is above max+10% or below -5kPa for more
than 10 seconds
Notification Message -
40 Back EFC Pressure Out of Range
Alert/Error
1
Pressure is above max+10% or below -5kPa for more
than 10 seconds
Notification Message -
Injector EFC Flow ready time out
41
Front EFC Flow Ready Time Out
Alert/Error
Unit not ready for 10 minutes
Activated Safety Method
Check gas supply, set desired
pressure, check EFC device,
42
Middle EFC Flow Ready Time Out
Alert/Error
Unit not ready for 10 minutes
Activated Safety Method
Check gas supply, set desired
pressure, check EFC device,
43
Back EFC Flow Ready Time Out
Alert/Error
Unit not ready for 10 minutes
Activated Safety Method
Check gas supply, set desired
pressure, check EFC device,
Injector EFC Pressure ready time out
Front EFC Pressure Ready Time Out
Unit not ready for 10 minutes
Middle EFC Pressure Ready Time Out
Unit not ready for 10 minutes
Back EFC Pressure Ready Time Out
Unit not ready for 10 minutes
Front FID Flame Reigniting
Middle FID Flame Reigniting
1
If the used gas is Hydrogen (H
2
) the Error level is Error, in all other cases an Alert is given.