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MODEL GFC7000EU CO ANALYZER WITH AUTO-REFERENCE
(Addendum to GFC7000E Manual PN 04584)
05134 Rev -
7
Warning
Message
Fault Condition
Possible Causes
on wheel rotation.
Failed Sync/Demod Board
If Status LED’s on the Sync/Demod Board ARE
flashing the cause is most likely an a problem with
the analyzer’s main power:
Intermittent loss of the power supply too short
to cause a SYSTEM RESET warning;
Frequency problem with the AC Mains.
SYSTEM RESET
The computer has
rebooted.
This message occurs at power on.
If it is confirmed that power has not been
interrupted:
Failed +5 VDC power,
Fatal Error caused software to restart
Loose connector/wiring
WHEEL TEMP
WARNING
The filter wheel
temperature is
controlled at 68 ± 5
°
C
Blocked Cooling Vents below GFC Assembly
Analyzer’s Top Cover removed
Wheel Heater
Wheel Temperature Sensor
Relay controlling the Wheel Heater
Entire Relay Board
I
2
C Bus
APPENDIX B – GFC7000EU Spare Parts List
NOTE
Use of replacement parts other than those supplied by API may result in
non-compliance with European standard EN 61010-1.
Table B-1: GFC7000EU Individual Spare Parts List
Part
Number
Description
000941000
CD, Orifice, 13 mil
003291500
Assy, Thermistor, Bench Wheel, M300E
006110200
Assembly, Motor Wheel Heater, 50W 120V
009550500
Source Assembly (with Adapter)
009600400
M300E 47 mm Filter Expendables Kit - KNF Pump Model
#N05ATI