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Manual White Rodgers 21D83M-843

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  • White Rodgers 21D83M-843 - page 1

    21D83M-843 Integrated Single Stage Fur nace Control Replacement Kit F AILURE T O READ AND FOLLO W ALL INSTRUCTIONS CAREFULL Y BEFORE INST ALLING OR OPERA TING THIS CONTROL COULD CA USE PERSONAL INJUR Y AND/OR PR OPER TY D AMA GE. DESCRIPTION PRECA UTIONS INST ALLA TION INSTR UCTIONS Kit includes: 1 – 50A66-843 ignition control board 1 – Wiring ...

  • White Rodgers 21D83M-843 - 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: 2.0 amp @ 120 V AC 50/60 Hz (resistive) Inducer Rela y: 2.2 FLA–3.5 LRA @ 120 V AC Circulator Rela y: 14.5 FLA? ...

  • White Rodgers 21D83M-843 - page 3

    3 WARNING ! FIRE HAZARD • Donotexceedthespeciedv oltage. • Replace existing contr ol with exact model and dash number . • Protect thecontrol from directcontact withwater (dripping, spraying, rain, etc.). • If the control has been in direct contac ...

  • White Rodgers 21D83M-843 - page 4

    4 INST ALLA TION ov er the marks. Use the mounting panel as a template to drill 3/16" holes through each of the holes marked "A". Install the replacement control in the freshly drilled holes in the blo wer access panel. Use aluminum tape to seal the unused holes . B . When replacing original 63K8901 board in downo wapplications ...

  • White Rodgers 21D83M-843 - page 5

    5 OPERA TION OPTION SWITCHES The option s witches on the 50A66-843 control are used to determine the length of the heat delay-to-f an-off and cool-dela y-to-fan-off periods. The f ollowing tab le shows the time periods that will result from the various s witch positions. HEAT delay- to-fan-off: Set switch #1 #2 60 sec. 90 sec.* 120 sec. 180 sec. Of ...

  • White Rodgers 21D83M-843 - page 6

    6 OPERA TION SYSTEM LOCK OUT AND DIA GNOSTIC FEA TURES COOL MODE In a typical system, a call f or cool is initiated by closing the ther mostat contacts. This energizes the 50A66-843 control's cooling sequence. The compressor is energized and the dela y-to-fan-on period begins. After the delay- to-f an-on periods ends, the circulator fan is ene ...

  • White Rodgers 21D83M-843 - page 7

    7 DIA GNOSTIC T ABLE DS 1 (Red) DS 2 (Green) Error/Condition Comments/T roubleshooting Simultaneous slowash Simultaneous slo w ash Normal operation No f ault Simultaneous fastash Simultaneous fastash Normal operation with call f or heat Normal operation Slowash On Open limit s witch V er ify continuity through rollout s w ...

  • White Rodgers 21D83M-843 - page 8

    White-Rodgers is a business of Emerson Electric Co. The Emerson logo is a trademark and ser vice mark of Emerson Electric Co. HOMEO WNER HELP LINE: 1-800-284-2925 www .white-rodgers.com www .emersonc limate.com ...

Manufacturer White Rodgers Category Furnace

Documents that we receive from a manufacturer of a White Rodgers 21D83M-843 can be divided into several groups. They are, among others:
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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 21D83M-843.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals White Rodgers 21D83M-843, service manual, brief instructions and user manuals White Rodgers 21D83M-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 21D83M-843.

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A complete manual for the device White Rodgers 21D83M-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 21D83M-843 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of White Rodgers 21D83M-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 21D83M-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 21D83M-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 21D83M-843, that we can find in the current document
3. Tips how to use the basic functions of the device White Rodgers 21D83M-843 - which should help us in our first steps of using White Rodgers 21D83M-843
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with White Rodgers 21D83M-843
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of White Rodgers 21D83M-843 in a specific country, if it was not possible to solve the problem on our own.

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