9. Changing the Calibration Gas – FMA 3400/3400ST Series Only The FMA 3400/3400ST Series may be calibrated for up to three gases. These gases, their corresponding flow ranges and accuracy specifications are detailed on the calibration certificate. The calibration gas required is determined by selecting the corresponding dip switch on the front panel of the display. M-4271/0707, pg. 17 of 26 FMA 3400/3400ST Series Dip Switches Dip switch 4 is allocated to the primary calibration gas. Dip switch 5

An optional 0-5VDC Input / Output Power Adapter Package is available for use with the FMA 3200/3400 Series. This consists of a power source (115VAC or 230VAC), a connection hub and two cable assemblies with pigtail (soldered wire) ends. This should be assembled as shown in the following diagram. Assembling a FMA 3215PWPower Adapter Package (the FMA 3223PW Power Adapter Package is similar) The RED connector should be inserted in the RED socket on the connection hub. The WHITE connector should be

M-4271/0707, pg. 6 of 26 2. Mounting the Flow Controller. The FMA 3200/3400 Series controllers have no particular orientation or installation requirements so may be mounted in any convenient position. It is recommended that units be fixed to a suitable substrate using the two 4-40 mounting holes provided. Mounting View from Bottom (mounting hardware not includedwith sensor) 3. Tubing Connections All tubing must be clean, dry and purged with clean dry air before installation of the FLO-CONTROLLER

TABLE OF CONTENTS A. Introduction.............................................................................................4 1. Unpacking...........................................................................................4 2. Product Overview AndPrinciple Of Operation..........................................4 B. Installation...............................................................................................5 1. General Considerations.........................................