Gasmizer Manual - Submarine Manufacturing and Products Ltd
Gasmizer Manual - Submarine Manufacturing and Products Ltd
Gasmizer Manual - Submarine Manufacturing and Products Ltd
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
March 2009<br />
range of trace contaminants. These contaminants could originate from the diver himself or from<br />
off gassing from the umbilical.<br />
5.3.4 Purafil is effective in removing:<br />
Mercaptans, amines <strong>and</strong> ketones (responsible for many common odours);<br />
Ammonia;<br />
Hydrogen sulphide;<br />
Sulphur dioxide;<br />
Carbon monoxide (trace quantities only);<br />
5.3.5 This degree of scrubbing has been found satisfactory in normal diving applications. For<br />
other applications, particularly the recovery of the welder diver gas, consult Divex for<br />
recommended scrubbing systems.<br />
5.4 Reprocessing Unit – Routine Maintenance<br />
Maintenance Schedule<br />
NOTE<br />
All routine maintenance is based on actual running time as indicated on the hour meter in the<br />
control console.<br />
Every 4 Hours<br />
Next Due________Hrs.<br />
DRAIN ALL REPROCESSING UNIT FILTERS. F2 SHOULD CONTAIN LESS THAN A<br />
TABLESPOON OF WATER. F1 <strong>and</strong> F3 should contain about a cup of condensate.<br />
Every 8 Hours<br />
Next Due________Hrs.<br />
CHANGE CO 2 SCRUBBER after 8 man hours of use i.e. one diver one scrubber 8 hours or<br />
two divers two scrubbers 8 hours.<br />
CAUTION: CO 2 levels should be continuously monitored.<br />
Every 40 Hours<br />
Next Due________Hrs.<br />
CHECK ALL PROCESSING UNIT DRAIN VALVES, Filters F1 – F2 F3, Receivers R1-R2,<br />
Scrubbers S1-S2 <strong>and</strong> Float valve.<br />
Every 500 Hours<br />
Next Due________Hrs.<br />
REPLACE CO 2 SCRUBBER FILTER PADS on top <strong>and</strong> bottom of scrubber canisters.<br />
Chap 5 Page 47 of 168 OM002 Rev 5