Honeywell V8944L manual

1
2
3
4
5
6
7
8
9
10
11
12

Go to page of

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Honeywell V8944L, 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 V8944L 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 V8944L. 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 V8944L should contain:
- informations concerning technical data of Honeywell V8944L
- name of the manufacturer and a year of construction of the Honeywell V8944L item
- rules of operation, control and maintenance of the Honeywell V8944L 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 V8944L 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 V8944L, 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 V8944L.

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 V8944L 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

    PRODUCT DATA 65-0214-08 V4943/V8943B,C,N; V4944/V8944B,C,L,N Regulating Diaphra gm Gas V alves APPLICATION The V4943/V8943B and N (single stage) and V49 44/V8944B and N (two stage) are solenoid-operated diaphragm valves suitable f or natural gas only . The V4943/V8943C and V4944/V8944C and L are solenoid-ope rated diaphragm valv es suitable f or Li[...]

  • Page 2

    V4943/V8943B,C ,N; V4944/V8944B,C,L, N REGULATI NG DIAPHRAGM GA S V ALVES 65-0214—0 8 2 OR DERING INF ORMATION When purchasing replacement and moder nizat ion products from your TRADELINE® wholesaler or distributor , ref er to the TRADELINE® Catalog or pri ce sheets for complete order ing number . If y ou hav e additional que stions, need fur t[...]

  • Page 3

    V4943/V8943B,C ,N; V4944/V8944B,C ,L,N REGULATING DIAPHRAGM GAS V ALV ES 3 65-0214—0 8 Pressure Reference P ort Vent: 5/16–24 UNF inter nal tapping. Standard F actory Settings: See T able 3. Dimensions: See Fig. 1. We i g ht : 1 in., 1-1/4 in. valves: 4 lb (1.8 kg). 1-1/2 in., 2 in. valves: 5 lb (2.3 kg). a V4943 is a single-stage valv e, pleas[...]

  • Page 4

    V4943/V8943B,C ,N; V4944/V8944B,C,L, N REGULATI NG DIAPHRAGM GA S V ALVES 65-0214—0 8 4 Fig. 1. V4943/44 and V8943/4 4 dimensions in in. (mm). Gas V alve Sizing 1. Chec k the b urner namepl ate f or: a. the type of gas used, and b . the gas flow capacity . The capacity will be listed in British ther mal units per hou r (Btuh) or in cubic feet per[...]

  • Page 5

    V4943/V8943B,C ,N; V4944/V8944B,C ,L,N REGULATING DIAPHRAGM GAS V ALV ES 5 65-0214—0 8 Fig. 3. C apacity vs. pres sure dr op of Natural Gas curves for 1-1/4 in. v alve. Fig. 4. C apacity vs. pres sure dr op of Natural Gas curves for 1-1/2 in. v alve. Fig. 5. Capacity vs. pres sure drop of Natural Gas curves for 2 in. valve. Fig. 6. Capacity vs. p[...]

  • Page 6

    V4943/V8943B,C ,N; V4944/V8944B,C,L, N REGULATI NG DIAPHRAGM GA S V ALVES 65-0214—0 8 6 Fig. 7. Capacity vs. pr essure drop of LP Gas curves for 1-1/4 in. v alve. Fig. 8. Capacity vs. pr essure drop of LP Gas curves for 1-1/2 in. v alve. Fig. 9. Capacity vs. pressure drop of LP Gas curves for 2 in. valve. T o size tw o identical v alves piped in [...]

  • Page 7

    V4943/V8943B,C ,N; V4944/V8944B,C ,L,N REGULATING DIAPHRAGM GAS V ALV ES 7 65-0214—0 8 When Installing this Pr oduct... 1. Read these instructions carefully . F ailure to follo w them could damage the product o r cause a hazardo us condition. 2. Check the r atings given in the instructions and on the product to make sure the product is suitable f[...]

  • Page 8

    V4943/V8943B,C ,N; V4944/V8944B,C,L, N REGULATI NG DIAPHRAGM GA S V ALVES 65-0214—0 8 8 Fig. 10. Preparing the pipi ng and in stalling the v alve. Wiring WARNING Electrical Shock Hazar d. Can cause serious injury , de ath or equipment damage . Disconnect the power supply before making connections to prev ent electrical shock and equipment damage.[...]

  • Page 9

    V4943/V8943B,C ,N; V4944/V8944B,C ,L,N REGULATING DIAPHRAGM GAS V ALV ES 9 65-0214—0 8 Fig. 11. T ypical wirin g diagram for V4943B,N. Fig. 12. T ypical wiring diag ram for V8943B,C,N. Fig. 13. T ypical wiri ng diagram for V4944B,C,L,N with three leadwire electrical termination. Fig. 14. T ypical wiring diagra m for V8944B,C,L,N with three leadwi[...]

  • Page 10

    V4943/V8943B,C ,N; V4944/V8944B,C,L, N REGULATI NG DIAPHRAGM GA S V ALVES 65-0214—0 8 10 Operation of the V4943B,C,N/ V8943B,N The V4943/V8943B,C,N V alves are combination gas controls that include a single stage of pressure regula tion in addition to the shut-off function. They hav e a single solenoid and a single regulating diaphragm. When the [...]

  • Page 11

    V4943/V8943B,C ,N; V4944/V8944B,C ,L,N REGULATING DIAPHRAGM GAS V ALV ES 11 65-0214—0 8 Chec kout 1. V alve outlet pressure measurements are made a t a point appro ximately fiv e pipe diameters downstream from the valv e outlet. Consider pressure measurements made at the outlet pressure tap as ref erence measurements o nly , because turbulence an[...]

  • Page 12

    V4943/V8943B,C ,N; V4944/V8944B,C,L, N REGULATI NG DIAPHRAGM GA S V ALVES Automation and Control Solu tions Honeywell International Inc. 1985 Douglas Drive North Golden Valley, MN 55422 customer.honeywell.com ® U .S. Re gistered T rademark © 2011 Hone ywell International Inc. 65-0214—08 M.S. Re v . 09-11 Printe d in United St ates T roub leshoo[...]