Bacharach FYRITE Gas Analyzer CO2 and O2 Indicators Operating & Maintenance Manual

Contents

Bacharach FYRITE Gas Analyzer CO2 and O2 Indicators Operating & Maintenance Manual Manual pdf 30 page image

Instruction 0011-9026Page 26with fi nger and squeeze Aspirator Bulb (Figure 27). Bulb should remain fi rm. If Bulbcollapses, check Bulb and Hose to Connector Tip for cracks or other source of leakage.Replace defective parts. If there are no apparent leaks in the Sampling Assembly,replace Inlet Check Valve. Small hole end of Inlet Check Valve fits in Hose andlarge hole end fits in the Aspirator Bulb (Figure 26).Now seal end of metal Sampling Tube with finger, and collapse Aspirator Bulb. (Fig-ure 28). If the Bulb returns to original shape in less than 15 seconds, inspect Hose,Filter, Saturator Tube and Metal Sampling Tube for leaks. If none are found, replacethe Outlet Check Valve. Small hole end of Outlet Check Valve fits in AspiratorBulb and large hole end fits in the Hose (Figure 26).Discard Filter Packing when it becomes dirty or clogged. Push old packing out of, andnew packing into, Filter Saturator Tube with a pencil or small rod (See Section 6.9).6.8 Storing FYRITE and Refi ll FluidWhen FYRITE is not used over periods between tests, store it and its Sampling As-sembly in a cool, dry place. Prolonged storage, for example, at high temperaturesreached in an automobile trunk over the Summer is not recommended. When storedunused over the Summer, it is good practice to drain old fl uid and replace with freshcharge (fl uid) when needed in the Fall.FYRITE Refi ll Fluid should also be stored in a cool, dry location in the carton pro-vided. A recommended practice is to accumulate stock only suffi cient for one yearrequirement and to use oldest stock first. Fluid can be tested for performance accord-ing to Section 6.2.Use only Bacharach CO2 or O2 Fluid Refills for the range FYRITE selected. The Kitsbelow contain three Refi ll Bottles each.7% CO2 range ..............................Refill Kit 10-510020% and 60% CO 2 range .............Refill Kit 10-50577% O2 range .................................Refill Kit 10-510321% and 60% O2 range ................Refill Kit 10-50606.9 Replacing Saturator Filter Packing Part #11-0121(Refer to Figs 29 thru 32)Remove the fi lter tube nipple and bushing (See Figure 29) from each end of the tube.Use a pencil or similar object to remove packing when it becomes dirty or clogged.Wrap replacement packing around the hand (See Figure 30). If testing unsaturatedgases (most non-combustion applications), saturate packing in water as shown inFigure 3, and squeeze out excess moisture.Insert saturated packing using a pencil or small rod into filter tube (See Figure 32);then reassemble nipple and bushing.7.0 ILLUSTRATED PARTS LIST FYRITE CO2 /O2(Refer to Figure 33 FYRITE Parts Breakout)