Honeywell EC7820A manual


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The rules should oblige the seller to give the purchaser an operating instrucion of Honeywell EC7820A, 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 Honeywell EC7820A 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 Honeywell EC7820A. 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 Honeywell EC7820A should contain:
- informations concerning technical data of Honeywell EC7820A
- name of the manufacturer and a year of construction of the Honeywell EC7820A item
- rules of operation, control and maintenance of the Honeywell EC7820A 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 Honeywell EC7820A 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 Honeywell EC7820A, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Honeywell 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 Honeywell EC7820A.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Honeywell EC7820A 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

  • Page 1

    ® U.S. Registered Trademark Copyright © 1998 Honeywell Inc. • All Rights Reserved SPECIFICA TION[...]

  • Page 2

    2 7800 SERIES EC7810A, EC7820A RELA Y MODULES 66-2040 Fig. 1 Mounting dimensions of relay module and[...]

  • Page 3

    7800 SERIES EC7810A, EC7820A RELA Y MODULES 3 66-2040 T able 1B. EC7820A T erminal Ratings. T able 2[...]

  • Page 4

    4 7800 SERIES EC7810A, EC7820A RELA Y MODULES 66-2040 T able 3. Sequence T iming for Normal Operatio[...]

  • Page 5

    7800 SERIES EC7810A, EC7820A RELA Y MODULES 5 66-2040 Communications: Q7700B1004 Network Interface U[...]

  • Page 6

    6 7800 SERIES EC7810A, EC7820A RELA Y MODULES 66-2040[...]

  • Page 7

    7800 SERIES EC7810A, EC7820A RELA Y MODULES 7 66-2040[...]

  • Page 8

    8 7800 SERIES EC7810A, EC7820A RELA Y MODULES 66-2040 Honeywell Europe S.A. 3 Avenue du Bourget 1140[...]