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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Chromalox PQ431, 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 PQ431 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 PQ431. 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 PQ431 should contain:
- informations concerning technical data of Chromalox PQ431
- name of the manufacturer and a year of construction of the Chromalox PQ431 item
- rules of operation, control and maintenance of the Chromalox PQ431 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 PQ431 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 PQ431, 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 PQ431.
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 PQ431 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 PQ431) PQ431 CHTV 161-058058-001 JUL Y , 1983 4 and Installation, Operation RENEWAL PARTS IDENTIFICATION T ype CHTV Horizontal V aporizers for Dowtherm ® , Therminol ® and Other Organic Fluids (T emperatures to 750°F at 150 psi, 15 kW thru 300 kW) © 2010 Chromalox, Inc. Specifications & Dimensions System Model Number and Rating [...]
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Page 2
CAUTION: This vaporizer is not for use with water or ethylene glycol and water mixtur es as the heat transfer media. Check with your local Chr omalox Sales and Application Engineer to be sur e that you ar e using an accepted heat transfer media in this vapor- izer or consult PQ301. Note: When installing the vaporizer , allow a minimum of 3 feet for[...]
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Page 3
CAUTION: Hazard of Electric Shock. The vaporizer must be grounded using the grounding means pro- vided in the heater terminal box and in the control box, and employ wiring in accordance with the National Electrical Code. 1. The vaporizer is normally supplied one of three different ways: A. W ithout controls as they are going to be provided by the c[...]
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Page 4
2150 N. RULON WHITE BLVD., OGDEN, UT 84404 Phone: 1-800-368-2493 www.chromalox.com MAINTENANCE RENEW AL P ARTS IDENTIFICA TION CAUTION: Hazard of Severe Shock. Disconnect all power to heater before servicing or replacing heaters. 1. Heaters should be checked periodically for coatings and corro- sion and cleaned if necessary . 2. The tank should be [...]