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Manual White Rodgers 50M56U-843

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Summary
  • White Rodgers 50M56U-843 - page 1

    P A GE 3 CONT AINS WIRING HARNESS AND BLO WER CONNECTION INSTRUCTIONS FOR ALL APPLICA TIONS AND IMPORT ANT OEM REPLA CEMENT INSTRUCTION FOR: ● TRANE / AMERICAN ST AND ARD ● RHEEM / RUUD ● BR Y ANT / CARRIER / D A Y & NIGHT / P A YNE INST ALLER MUST READ www .white-rodgers.com www .emersonclimate.com 50M56U-843 Univ ersal Single Stage HSI ...

  • White Rodgers 50M56U-843 - page 2

    2 SPECIFICA TIONS MOUNTING AND WIRING All wiring should be installed by a qualified heating and air conditioning contractor or licensed electrician, according to local and national electrical codes and ordinances. Thecontrol mustbe securedto an areathat willexperiencea minimumof vibrationandremain ...

  • White Rodgers 50M56U-843 - page 3

    3 INST ALLER MUST READ FOR PROPER INST ALLA TION • Wiringhar nessesandaUniversal21D64-2ignitorare included in this package . Refer to the enclosed “Cross Ref erenceandHarnessApplicationChar t”(P ar tNumber 37-7077) f or harness selection and ignitor application inf ormation. Ignitor installat ...

  • White Rodgers 50M56U-843 - page 4

    4 WIRING DIA GRAM TH TR MV HI MV COM MV LO GND HLO HLI PSO PSI C R G W Y Y W G R THERMOSTAT 2 STAGE GAS VALVE HIGH LIMIT (N. C.) ROLLOUT (N. C.) AUX. HIGH LIMIT (N. C.) PRESSURE SWITCH (N. O.) COMPRESSOR CONT AC TO R ELECTRONIC AIR CLEANER CIRCULATOR BLOWER 50M56 24 VAC 120 VAC 24 VAC CLASS II TRANSFORMER HOT (LINE) NEUTRAL (LINE) FS FLAME SENSOR P ...

  • White Rodgers 50M56U-843 - page 5

    5 50M56 TERMINAL TERMINAL TYPE SYSTEM COMPONENT CONNECTION TYPICAL SYSTEM WIRING TABLE † Maximum recommended flame probe wire length is 36 inches. low v oltage ther mostat W ter minal (or equiv alent) low v oltage ther mostat G terminal (or equivalent) low v oltage ther mostat R terminal (or equivalent) low v oltage ther mostat Yter minal (or ...

  • White Rodgers 50M56U-843 - page 6

    6 OPERA TION OPTION SWITCHES The option switches on the 50M56U-843 control are used to determine the length of the heat dela y-to-fan-off per iod, the mode of operation, and the 2nd stage dela y per iod.  The f ollowing illustration shows the options and the selections of the switch positions. The switches are shown ...

  • White Rodgers 50M56U-843 - page 7

    7 OPERA TION DIA GNOSTIC FEA TURES The 50M56U-843 control continuously monitors its own operation and the operation of the system. If a failure occurs, the LED will indicate a f ailure code as shown on page 8.  If the failure is internal to the control,  the LED will stay off? ...

  • White Rodgers 50M56U-843 - page 8

    8 www .white-rodgers.com www .emersonclimate.com White-Rodgers is a division of Emerson Electric Co. The Emerson logo is a trademark and service mar k of Emerson Electric Co. Red LED Flash Error/Condition Comments/T roubleshooting 1 Externallockout(e xceededretr ies) F ailure to sense flame is often caused by carbon deposits on the flame ...

Manufacturer White Rodgers Category Thermostat

Documents that we receive from a manufacturer of a White Rodgers 50M56U-843 can be divided into several groups. They are, among others:
- White Rodgers technical drawings
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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 White Rodgers 50M56U-843.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals White Rodgers 50M56U-843, service manual, brief instructions and user manuals White Rodgers 50M56U-843. 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 White Rodgers 50M56U-843.

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A complete manual for the device White Rodgers 50M56U-843, 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 White Rodgers 50M56U-843 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of White Rodgers 50M56U-843.

A complete White Rodgers 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 White Rodgers 50M56U-843 - 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 White Rodgers 50M56U-843, 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 White Rodgers 50M56U-843, that we can find in the current document
3. Tips how to use the basic functions of the device White Rodgers 50M56U-843 - which should help us in our first steps of using White Rodgers 50M56U-843
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with White Rodgers 50M56U-843
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of White Rodgers 50M56U-843 in a specific country, if it was not possible to solve the problem on our own.

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