Page 55 - Boiler Operator’s Handbook
P. 55

40                                                                                Boiler Operator’s Handbook


                    Today it’s easiest to use a computer to maintain  somewhere else in a separate remote building, on an
               your records, just be sure you back it up. You can iden-  isolated server, or in a cloud.
               tify the location of the instruction manual by file num-     Okay, we have a need for documentation, a means
               ber and drawer number or other reference. The digital  of keeping it in order, now what do we have to keep?
               processing allows you to insert information for a piece  Here’s a list of equipment items that is as complete as I
               of equipment in a record without having to move every-  can make it. You won’t always need everything but none
               thing about. Actually it’s moved, it’s just that you don’t  are unnecessary. The best thing to do is keep everything
               do it, the computer does. You can also find maintenance  because you never know when a piece of information is
               and repair information and other data related to a piece  valuable until you can’t find it!
               of equipment by simply searching those files for an
               equipment number.                                    •   An  equipment  list,  arranged  in  numerical  order
                    Even though the matter of filing is facilitated by   with a description of each piece of equipment. A
               the computer you should still use equipment numbers.     name for the equipment; manufacturer, manufac-
               A number is unique to the computer but it can’t always   turer’s model number, a copy, rubbing or photo
               pick out differences in alpha references that we all use.   of the nameplate, model number, serial number,
               For example, your data files could have references to    National Board and State Numbers for boilers
               Boiler No. 1, boiler #1, Blr. 1, boiler 1, and Number one   and  pressure  vessels,  capacity,  maximum  allow-
               boiler  all  entered  by  different  people  and  sometimes   able pressure, maximum operating temperature,
               even by the same person. The computer doesn’t realize    minimum operating temperature, maximum and
               all those references mean boiler 1, and some information   minimum ambient temperatures for operation
               could be lost in the depths of the data files.           and storage, voltage requirements, power or amp
                    With little plants I like to see everything stored   draw, weight dry, weight operating, overall di-
               together, the original specification, the manufacturer’s   mensions.
               paperwork, maintenance and repair records, parts lists,
               record of parts on hand and where they’re stored. When  •   Original  specification  and/or  purchase  order  for
               all the documentation for a piece of equipment is stored   the equipment.
               in one spot you can find information quickly and, quite
               importantly, when you dispose of the equipment you  •    Manufacturer’s Data Report Forms and all Repair
               can pull the paper from only one spot to discard it or   Forms (boilers and pressure vessels).
               move it. If the equipment was replaced you can replace
               the documentation readily as well. You shouldn’t have  •   The  Manufacturer’s  Operating  and  Maintenance
               to sift through tons of paper that describes pieces that   Manual.
               were thrown out years ago; it seems I’m always doing
               that.                                                •   PIDs (Process and Instrumentation Diagrams)
                    In the first edition of this book I made a mistake,   These drawings show the intended flow of all the
               no question about it. You should never have all of your   process  fluids  (water,  steam,  gas,  oil,  etc.)  in  the
               eggs in one basket and you should definitely not have    plant and the instruments that are used to mea-
               documentation all stored in one place without a copy     sure, indicate, and record the values of those fluid
               somewhere else in the event of a disaster. I imagine I   flows. Frequently they will have the range of flow
               didn’t think much of it when I wrote the book because    for each fluid. A steam line may show values like
               I had always retained a copy of our instruction manual   “0 to 25,000 pph” so you’ll know what the range of
               and the drawings for every job we ever did at Power and   flows are. It can also show pipe sizes.
               Combustion and the drawings were original vellums
               kept in a fireproof safe. There were several occasions  •   Lubrication records, what lubricants are required
               when customers lost their original data due to fire or   and when the equipment was lubricated or lubri-
               water leakage and we were able to replace their mate-    cant was changed. Include tribology reports.
               rial with copies. So, everything I produced was stored
               in two completely isolated locations. You should make  •   Maintenance and repair records. Either a reference
               it a point to have a second copy of all of your documen-  to the date of repair (see above) so details can be
               tation stored in a separate location. Information is kept   found in the maintenance and repair log or a de-
               only  on  a  computer  should  have  backup  files  stored   scription of the work and when it was done.
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