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Manual York K4EU120A50A

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Summary
  • York K4EU120A50A - page 1

    GENERAL These completely assembled blower units are manufac- tured under ISO 9002 Quality System Certification and include a well-insulated cabinet, a DX cooling coil with copper tubes and aluminum fins, an expansion valve, a distributor , throwaway filters, a centrifugal blower , a blower motor , a blower motor contactor , an adjustable belt drive ...

  • York K4EU120A50A - page 2

    2 Unitary Products Group 550.39-N4YI T ABLE OF CONTENTS General ................................................................................ 1 Reference ............................................................................ 1 Inspection ............................................................................ 1 Nomenclature ........... ...

  • York K4EU120A50A - page 3

    carrier's agent should be made in writing. See Local Dis - tributor for additional information. LIMIT ATIONS These units must be installed in accordance with applicable na - tional, local and municipal safety codes. If components are to be added to a unit to meet local codes, they are to be installed at the dealer's and/or the customer&ap ...

  • York K4EU120A50A - page 4

    CLEARANCES The clearances listed on the unit dimension drawing (Figure 9) are required for the proper service and opera - tion of the unit. RIGGING AND HANDLING Be careful when moving the unit. Do not remove any packaging until the unit is near its final location. The packaging consists of a bottom wooden skid that can be lifted with a fork truck f ...

  • York K4EU120A50A - page 5

    REFRIGERANT MAINS Many service problems can be avoided by taking adequate pre- cautions to provide an internally clean and dry system, and by us- ing procedures and materials that conform with established standards. Hard drawn copper tubing should be used where no apprecia - ble amount of bending around pipes or other obstructions in necessary . Us ...

  • York K4EU120A50A - page 6

    Before brazing the refrigerant lines to these connections, remove the short panel from the unit frame and slide it (along with the grommets) onto the refrigerant lines. Af - ter the brazed joints have cooled, slide the panel back into place and secure it to the unit frame. NOTE: These units can only be piped from one side of the unit. EXP ANSION V ...

  • York K4EU120A50A - page 7

    3. Using an inclined manometer , determine the pressure drop across a dry evaporator coil. Since the moisture on an evaporator coil may vary greatly , measuring the pressure drop across a wet coil under field conditions would be inac - curate. T o assure a dry coil, the refrigerant system should be de-energized while the test is being run. 4. Knowi ...

  • York K4EU120A50A - page 8

    8 Unitary Products Group 550.39-N4YI KEU090 - SUPPL Y AIR BLOWER PERFORMANCE 1 - (CFM) BLOWER SPEED RPM AIRFLOW ESP 2 (IWG) OUTPUT (BHP) INPUT (kW) ESP 2 (IWG) OUTPUT (BHP) INPUT (KW) ESP2 (IWG) OUTPUT (BHP) INPUT (kW) ESP 2 (IWG) OUTPUT (BHP) INPUT (kW) ESP 2 (IWG) OUTPUT (BHP) INPUT (kW 2400 CFM 2700 CFM 3000 CFM 3300 CFM 3600CFM 600 0.35 0.62 0. ...

  • York K4EU120A50A - page 9

    Unitary Products Group 9 550.39-N4YI T ABLE 5 - ACCESSOR Y ST A TIC RESIST ANCE (IWG) ACCESSORY EXTERNAL ST A TIC PRESSURE DROP RESIST ANCE IWG/pA BLOWER CFM/m 3 /s 2400 / 1.1 2700 / 1.3 3000 / 1.4 3300 / 1.6 3600 / 1.7 Electric Heat 10k W 0.01 / 2.5 0.01 / 2.5 0.01/ 2.5 0.02 / 5.0 0.02/ 5.0 16 kW 0.01 / 2.5 0.02 / 5.0 0.02 / 5.0 0.03 / 7.4 0.04/ 1 ...

  • York K4EU120A50A - page 10

    10 Unitary Products Group 550.39-N4YI FIG 9 - UNIT DIMENSIONS AND CLEARANCES Overall dimension of the unit will vary if an electric heater , a supply air plenum or a base is used. This dimension is required for removal of the DX coil. Only 26" is required for normal servicing. If the DX coil has to be removed, this dimension is required to loo ...

  • York K4EU120A50A - page 11

    Unitary Products Group 11 550.39-N4YI MOTOR SPECIFICA - TIONS •1450 RPM •380/415-3-50 •Solid base •56 Frame •Inherently protected Permanently lubricated ball bearings POWER AND CONTROL WIRING Install electrical wiring in accordance with applicable national, local and municipal codes. The unit should be grounded in ac - cordance with these ...

  • York K4EU120A50A - page 12

    Unitary Products Group P .O. Box 1592, Y ork, Pennsylvania USA 17405-1592 Subject to change without notice. Printed in U.S.A Copyright © by Y ork International Corporation 1994. All Rights Reserved. 550.39-N4YI MAINTENANCE FILTERS — The filters must be replaced as often as necessary to assure good air flow and filtering action. Refer to the unit ...

Manufacturer York Category Fan

Documents that we receive from a manufacturer of a York K4EU120A50A can be divided into several groups. They are, among others:
- York technical drawings
- K4EU120A50A manuals
- York product data sheets
- information booklets
- or energy labels York K4EU120A50A
All of them are important, but the most important information from the point of view of use of the device are in the user manual York K4EU120A50A.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals York K4EU120A50A, service manual, brief instructions and user manuals York K4EU120A50A. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product York K4EU120A50A.

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A complete manual for the device York K4EU120A50A, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use York K4EU120A50A by users. Manuals are usually written by a technical writer, but in a language understandable to all users of York K4EU120A50A.

A complete York manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual York K4EU120A50A - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the York K4EU120A50A, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the York K4EU120A50A, that we can find in the current document
3. Tips how to use the basic functions of the device York K4EU120A50A - which should help us in our first steps of using York K4EU120A50A
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with York K4EU120A50A
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of York K4EU120A50A in a specific country, if it was not possible to solve the problem on our own.

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