York LY8S*UH manual

1
2
3
4
5
6
7
8

Go to page of

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of York LY8S*UH, 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 York LY8S*UH 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 York LY8S*UH. 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 York LY8S*UH should contain:
- informations concerning technical data of York LY8S*UH
- name of the manufacturer and a year of construction of the York LY8S*UH item
- rules of operation, control and maintenance of the York LY8S*UH 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 York LY8S*UH 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 York LY8S*UH, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the York 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 York LY8S*UH.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the York LY8S*UH 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

    TECHNICAL GUIDE MODELS: GY8S*UH / L Y8S*UH GAS-FIRED HIGH EFFICIENCY SINGLE ST AGE UPFLOW/HORIZONT AL FURNACES ST ANDARD & Lo w NOx NA TURAL GAS 40 - 130 MBH INPUT Due to continuous prod uct improvement, specific a- tions are subj ec t to ch a nge with out notice. Visit us on the web at www . york.com for the most up-to-date technical informati[...]

  • Page 2

    278436-YTG-A-0407 2 Unitary Products Group FRONT LEFT SIDE RIGHT SIDE B 20 40 A 28-1/2 3/4 14-3/4 5-3/8 (VENT CONNECTIONS) POWER WIRING 7/8” HOLE 2-1/2 ACCESS WIRING 7/8” K.O. 16 8-3/4 T’ST AT WIRING 7/8” K.O. 1-1/8 2-1/4 14 23-1/2 32-1/2 2 13-3/4 GAS INLET 1-1/4 x 2-1/2 26-1/2 1-1/2 1-1/4 C 20 5/8 5/8 B 24-3/4 BOTTOM IMAGE RETURN END TOP I[...]

  • Page 3

    278436-YTG-A-0407 Unitary Products Group 3 Nominal external static pressure is 0.50” w . c. at furnace outlet ahead of cooling co ils. Annual Fuel Utilizat ion Efficiency ( AFUE) numbers are determined in accordance with DOE T est procedures. Wire size and over current protection must comply wi th t he Na tional Electri cal Code (NFP A-70-latest [...]

  • Page 4

    278436-YTG-A-0407 4 Unitary Products Group NOTES: 1. Airflow expressed in st andard cubic feet per minute (CFM). 2. Motor voltage at 1 15 V . BLOWER PERFORMANCE CFM - UPFLOW (WITHOUT FILTER) - B OTTOM RETURN Models Speed Bottom A irflow Dat a (SCFM) Ext. Static Pressure (in. H2O) 0 . 10 . 20 . 30 . 40 . 50 . 60 . 70 . 80 . 91 . 0 (G ,L)Y8S040A12UH1[...]

  • Page 5

    278436-YTG-A-0407 Unitary Products Group 5 NOTES: 1. Airflow expressed in st andard cubic feet per minute (CFM). 2. Return air is through si de opposite motor (lef t side). 3. Motor voltage at 1 15 V . 4. Airflow through across motor side (right side) may be slightly less than th e data shown above. BLOWER PERFORMANCE CFM - UPFLOW (WITHOUT FILTER) [...]

  • Page 6

    278436-YTG-A-0407 6 Unitary Products Group HORIZONT AL SIDEW ALL VENTING For applications whe re vertical venting is not possible, the only approved method of horizontal venting is the use of an auxiliary power vent. Approved power venters are Fields Controls Model SWG-4Y or Tjernlund Mo del GP AK-JT . Fol- low all application and i nstallation det[...]

  • Page 7

    278436-YTG-A-0407 Unitary Products Group 7 For additional connection diagrams for all UPG equipment refer to “Low Volt age System Wiring” document available online at www . upgnet.com in the Product Catalog Section. Thermostat Chart AC1 Single Stage A/C w/Single Stage Furnace, 1 Stage Cooling Ready - (G,L)*8/9S, XYF80-U, XYF80-U*L, XYF90-U HM1 [...]

  • Page 8

    Subject to change without notice. Printe d in U.S.A. 278436-YTG-A-0407 Copyright © by York International Corp. 2007. All righ ts reserved. Supersedes: 246771-YTG-C-0706 Unitary 5005 Norman Products York OK Group Drive 73069 APPL YING FIL TER PRESSURE DROP TO DETERMINE SYSTEM AIRFLOW T o determine the a pproximate airflow of the unit with a fi lter[...]