Installing The Micro-Fuel Cell/Cell Block Orientation; Figure 3-1: Micro-Fuel Cell Orientation - Teledyne 3190 Operating Instructions Manual

Trace Oxygen Analyzer
and Interconnection Drawings in the Drawings section of this manual. It
also provides other pertinent information applicable to your instrument.
For special applications the micro-fuel cell may also be of a
different type than the standard A-2C, B-2C or Z-2C unit. If this is the
case, the pertinent cell specifications will be given in the addendum.

3.2.3 Installing the Micro-fuel Cell/Cell Block Orientation

A micro-fuel cell is included as a separate item. It must be installed
prior to instrument use.
Also, once it is expended, or if the instrument has been idle for a
lengthy period, the micro-fuel cell will need to be replaced.

Figure 3-1: Micro-fuel Cell Orientation

During the Installation and/or Replacement of the MFC, Membrane
surface MUST ALWAYS FACE DOWNWARD, and the Contact side of
the Membrane, MUST be placed FIRST into analysis unit.
The reason for proper Installation/Replacement is, if any bubble
that develops as the electrolyte dries out will be directed by gravity away
from the membrane.
To install or replace the micro-fuel cell, follow the procedures in
Chapter 5, Maintenance.
Teledyne Analytical Instruments
Important Installation Note!
Installation
17