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Manual White Rodgers 50M56-743

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Summary
  • White Rodgers 50M56-743 - page 1

    50M56-743 Integrated Single or T wo-Stage HSI Integrated Furnace Control Kit INST ALLA TION INSTR UCTIONS DESCRIPTION The 50M56-743 kit is an automatic gas HSI Integrated Fur- nace Control that emplo ys a microprocessor to continually monitor , analyze, and control the proper oper ation of the gas burner , inducer , and fan. Signals inter preted du ...

  • White Rodgers 50M56-743 - page 2

    2 SPECIFICA TIONS ELECTRICAL RA TINGS [@ 77°F (25°C)]: Input V oltage: 25 V AC 50/60 Hz Max. InputCurrent@25 V A C: 0.45 amp Rela y Load Ratings: V alve Rela y: 1.5 amp @ 25 V AC 50/60 Hz 0.6 pf Ignitor Rela y: 6.0 amp @ 120 V A C 50/60 Hz (resistive) Inducer Rela y: 2.2 FLA–3.5 LRA @ 120 V A C Circulator Rela y: 14.5 FLA–25.0 ...

  • White Rodgers 50M56-743 - page 3

    3 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 e xper ience a minimum of vibration and remain belo w the maximum ambient temperature rating of 176°F ...

  • White Rodgers 50M56-743 - page 4

    4 WIRING 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 PROBE TH T ...

  • White Rodgers 50M56-743 - 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 equivalent) low v oltage ther mostat G ter minal (or equivalent) low v oltage ther mostat R ter minal (or equivalent) low v oltage ther mostat Y terminal (or eq ...

  • White Rodgers 50M56-743 - page 6

    6 OPERA TION OPTION SWITCHES The option s witches on the 50M56-743 control are used to determine the length of the heat delay-to-f an-off per iod, the mode of operation, and the 2nd stage dela y per iod. The f ollowing illustration sho ws the options and the selections of the s witch positions. The switches are shown in the f actor y def ault posit ...

  • White Rodgers 50M56-743 - page 7

    7 SYSTEM LOCK OUT FEA TURES When system lock out occurs, the gas valv e is de-energized, the circulator blo wer is energized at heat speed, and, if flame is sensed, the inducer blo wer is energized. The diagnostic indicator light will flash or glow continuously to indicate system status. (System lockout will ne ver override the precautionaryfe ...

  • White Rodgers 50M56-743 - page 8

    HOMEO WNER HELP LINE :1-800-284-2925 White-Rodgers is a business of Emerson Electric Co. The Emerson logo is a trademark and ser vice mark of Emerson Electric Co. www .white-rodgers.com www .emersonclimate.com Red LED Flash Error/Condition Comments/T roubleshooting 1 Exter nal lockout (e xceeded retries) F ailure to sense flame is often caus ...

Manufacturer White Rodgers Category Furnace

Documents that we receive from a manufacturer of a White Rodgers 50M56-743 can be divided into several groups. They are, among others:
- White Rodgers technical drawings
- 50M56-743 manuals
- White Rodgers product data sheets
- information booklets
- or energy labels White Rodgers 50M56-743
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 50M56-743.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals White Rodgers 50M56-743, service manual, brief instructions and user manuals White Rodgers 50M56-743. 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 50M56-743.

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A complete manual for the device White Rodgers 50M56-743, 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 50M56-743 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of White Rodgers 50M56-743.

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 50M56-743 - 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 50M56-743, 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 50M56-743, that we can find in the current document
3. Tips how to use the basic functions of the device White Rodgers 50M56-743 - which should help us in our first steps of using White Rodgers 50M56-743
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with White Rodgers 50M56-743
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of White Rodgers 50M56-743 in a specific country, if it was not possible to solve the problem on our own.

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