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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Chromalox PG424-2, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.
What is an instruction?
The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Chromalox PG424-2 one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.
Unfortunately, only a few customers devote their time to read an instruction of Chromalox PG424-2. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.
What should a perfect user manual contain?
First and foremost, an user manual of Chromalox PG424-2 should contain:
- informations concerning technical data of Chromalox PG424-2
- name of the manufacturer and a year of construction of the Chromalox PG424-2 item
- rules of operation, control and maintenance of the Chromalox PG424-2 item
- safety signs and mark certificates which confirm compatibility with appropriate standards
Why don't we read the manuals?
Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Chromalox PG424-2 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Chromalox PG424-2, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Chromalox service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Chromalox PG424-2.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Chromalox PG424-2 item, and its use of respective accessory, as well as information concerning all the functions and facilities.
After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.
Table of contents for the manual
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Page 1
(Supersedes PG424-1) PG424-2 U-RP 161-058090-001 JUL Y , 2006 4 and Installation, Operation RENEW AL P AR TS IDENTIFICA TION T ype U-RP Radiant Heater © 2010 Chromalox, Inc. Specifications – T able A Dimensions (In.) BC D Overall Heated Overall Model Volts kW A Length Length Height U-RP-410V 208 or 275 13.2 11-5/8 57-1/2 48 12 U-RP-410 240 or 48[...]
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Page 2
FIRE/EXPOSION HAZARD. This heater is not intended for use in hazardous atmospheres where flammable vapors, gases, liquids or other com- bustible atmospheres are present as defined in the National Electrical Code. Failure to comply can result in personal injur y or property damage . The system designer is responsible for the safety of this equipment[...]
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Page 3
ELECTRIC SHOCK HAZARD. Disconnect all power before installing or servicing heater . Failure to do so could result in personal injur y or property dam- age. Heater must be installed or serviced by a qualified person in accordance with the National Electrical Code, NFP A 70. T o Remove Heating Element 1. Remove terminal cover screws 13 and terminal c[...]
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Page 4
2150 N. RULON WHITE BLVD., OGDEN, UT 84404 Phone: 1-800-368-2493 www.chromalox.com RENEW AL P ARTS IDENTIFICA TION (cont’d.) Quantity Used Per Heater Description Part Number U-RP-410 U-RP-510 U-RP-420 U-RP-520 P ARTS COMMON TO ALL HEA TERS 3 T erminal Cover 306-014405-001 3 3 6 6 4 T erminal Cover Clip 056-014401-002 3 3 6 6 5 End Plates 220-0163[...]