Agilent 7820 GC Service
333
How to replace the old version uECD for customer
ï‚· 7820 old version uECD is not an orderable part. If customers
are experiencing failures on 7820 old version uECD and the
uECD cell must be replaced, the new version uECD (P/N
G2397-60620) and two unions (P/N 0100-0124) can be
ordered for uECD cell replacement. Refer to below for parts
required and replacement procedure.
Parts Required:
7820A replacement ECD cell kit, no
signal board, no EPC module, no ship kit
(New version detector)
1 Cut anode purge and make-up gas tubes between thumb
nuts and old version uECD body. See below figure.
2 Uninstall old version uECD body from GC.
3 Cut two tubing blocks for anode purge and makeup from the
new version uECD, P/N G2397-60620.
4 Install new version uECD body without tubing blocks on GC
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