
Installation
CAUTION: THE GASES USED MUST BE OF THE HIGHEST QUALITY, ULTRA ZERO GRADES, AS SHOWN BELOW. FAILURE TO DO SO WILL RESULT IN CONTAMINATION AND FAILURE TO DETECT LOW CONCENTRATIONS OF HYDROCARBONS.
AIR: USE ULTRA ZERO GRADE AIR WITH THC LESS THAN
0.1PPM. DO NOT USE OIL PUMPED AIR UNDER ANY CIRCUMSTANCES.
FUEL: USE ULTRA HIGH PURITY (UHP) GRADE HYDROGEN WITH THC LESS THAN 0.5 PPM.
CARRIER GAS: USE ULTRA HIGH PURITY GRADE NITROGEN GAS, WITH THC LESS THAN 0.1 PPM.
3.3.5.2EFFLUENT
All the gases introduced into the detection cell vent from one fitting at the rear of the analyzer. TAI recommends that the cell be permitted to vent directly to the atmosphere wherever possible.
If a vent line is required, the installation must include a
3.3.5.3SAMPLE BYPASS VENT
The sample bypassed by the
3.3.5.4FUEL AND AIR CONNECTIONS
The fuel used to provide combustion should be Hydrogen gas, zero quality with certified THC of less than 0.5 ppm and a pressure of 30 psig. The compressed air, ultra zero gas quality with THC less than 0.1 ppm should be used at a controlled pressure of 30 psig Connect the fuel and air sources to the instrument according to the gas connection diagram included at the back of this manual.
Teledyne Analytical Instruments | 26 |