English dropdown-ico

Manual Honeywell RM7824A

20 pages 1.17 mb
Download

Go to site of 20

Summary
  • Honeywell RM7824A - page 1

    PRODUCT DA T A Copyright © 1995 Honeywell Inc. • All Rights Reserved 7800 SERIES RM7824A Relay Module • First-out annunciation and system dia gnostics are pro vided by a 2-row b y 20-column V acuum Fluorescent Display (VFD) located on the optional Ke yboard Displa y Module. • Five light emitting diodes (LEDs) for sequence information. • Fl ...

  • Honeywell RM7824A - page 2

    7800 SERIES RM7824A RELA Y MODULE 65-0155—1 2 SPECIFICA TIONS Model: RM7824A Rela y Module for the 7800 SERIES . Electrical Ratings (See T able 1): V oltage: 24 Vdc (22-28 Vdc). Po w er Dissipation: 10W maximum. Maximum T otal Connected Load: 500 V A. Fusing: T otal Connected Load: 20A maxim um, type FRN or equivalent. ORDERING INFORMA TION When ...

  • Honeywell RM7824A - page 3

    7800 SERIES RM7824A RELA Y MODULE 65-0155—1 3 We i ght: RM7824A with Dust Cov er : 1 pound, 12 ounces, unpac ked. IMPORT ANT Flame Detection System av ailable for use with RM7824A. T o select your Plug-in Flame Signal Amplifier and applicable Flame Detector , see T able 2 and Fig. 3. CA UTION To prev ent the control from sequencing on power up , ...

  • Honeywell RM7824A - page 4

    7800 SERIES RM7824A RELA Y MODULE 65-0155—1 4 5 (127) 5 (127) M5873 BURNER CONTROL REMOVE ONLY FOR TERMINAL TEST ACCESS. 1 1 6-3/32 (155) Fig. 2. Mounting dimensions of RM7824A Rela y Module and Q7800B Subbase in in. (mm). Dust Cover is part number 221729A. Accessories: Optional: COMBUSTION SYSTEM MANA GER™: Part n umber ZM7850A1001. Communicat ...

  • Honeywell RM7824A - page 5

    7800 SERIES RM7824A RELA Y MODULE 65-0155—1 5 PRINCIP AL TECHNICAL FEA TURES The RM7824A provides all customary flame safeguard functions while providing significant adv ancements in the areas of saf ety , annunciation and system diagnostics. Safety Shutdown (Lockout) Occurs If: 1. INITIA TE PERIOD . a. 24 Vdc power errors occurred, see Operation ...

  • Honeywell RM7824A - page 6

    7800 SERIES RM7824A RELA Y MODULE 65-0155—1 6 First-out Annunciation repor ts the cause of a saf ety shutdown or identifies the cause of a f ailure to star t or continue the bur ner control sequence with an English te xt and numbered code via the optional K eyboard Displa y Module. It monitors all field input circuits, including the flame signal ...

  • Honeywell RM7824A - page 7

    7800 SERIES RM7824A RELA Y MODULE 65-0155—1 7 WIRING 1. a. F or the internal block diagram of the RM7824A, see Fig. 5. b. F or proper subbase wiring, refer to Fig. 6. c. F or proper remote wiring of the Ke yboard Display Module; refer to the Specifications f or the Ke yboard Display Module (65-0090), Communication Interf ace Base Unit (63-2278), ...

  • Honeywell RM7824A - page 8

    7800 SERIES RM7824A RELA Y MODULE 65-0155—1 8 7. Make sure loads do not e xceed the ter minal ratings . Ref er to the label on the RM7824A or to the ratings in the specifications; see T able 1. 8. Check the po wer supply circuit. The voltage tolerance m ust match those of the RM7824A. A separate pow er supply circuit ma y be required for the RM78 ...

  • Honeywell RM7824A - page 9

    7800 SERIES RM7824A RELA Y MODULE 65-0155—1 9 ASSEMBL Y Mounting RM7824A NO TE: F or installation dimensions , see Fig. 1 or 2. Relay Module Mounting 1. Mount the RM7824A v er tically , see Figs. 7 or 8, or mount horizontally with the knife b lade ter minals pointing downward. When mounted on the Q7800A, the RM7824A must be in an electrical enclo ...

  • Honeywell RM7824A - page 10

    7800 SERIES RM7824A RELA Y MODULE 65-0155—1 10 Fig. 10. Flame signal amplifier mounting. Installing Flame Detector NO TE: Ta b le 2 and Fig. 11 list the flame detectors availab le f or use with the RM7824A. Make sure the correct combination of amplifier and flame detector(s) is used. Proper flame detector installation is the basis of a safe and r ...

  • Honeywell RM7824A - page 11

    7800 SERIES RM7824A RELA Y MODULE 65-0155—1 11 CAPTIVE MOUNTING SCREW DUST COVER RELAY MODULE FLAME AMPLIFIER FLAME CURRENT TEST JACK FLAME SIMULATOR INPUT SEQUENCE STATUS LEDS RESET PUSH- BUTTON M7593 Fig. 13. Sequence status LEDs. Initiate The RM7824A enters the INITIA TE sequence if the Relay Module verifies v oltage fluctuations of outside 22 ...

  • Honeywell RM7824A - page 12

    7800 SERIES RM7824A RELA Y MODULE 65-0155—1 12 Ta b le 4. Site-Configurable Jumper Options. Jumper Number Description Intact Clipped JR1 Pilot Flame Establishing Period 10 seconds 4 seconds IMPORT ANT After 200 hours of operation, the configuration jumper cannot be changed. If it is changed after 200 hours of operation, the RM7824A loc ks out. Th ...

  • Honeywell RM7824A - page 13

    7800 SERIES RM7824A RELA Y MODULE 65-0155—1 13 Ta b le 5. Static Checkout (Continued). Test No. RM7824A Models Test Jumpers Voltmeter Normal Operation If Operation is Abnormal, Check the Item Listed Below 4A ll 3-8 — 1. Ignition spark (if ignition transformer relay is connected to terminal 8). 2. Automatic pilot valve opens (if connected to ter ...

  • Honeywell RM7824A - page 14

    7800 SERIES RM7824A RELA Y MODULE 65-0155—1 14 • Hot refractory hold-in test—all installations. • Ignition spark pickup—all installations using Ultra violet Flame Detectors. • Response to other ultraviolet sources—all installations using Ultra violet Flame Detectors. • Flame signal with hot combustion chamber—all installations. ? ...

  • Honeywell RM7824A - page 15

    7800 SERIES RM7824A RELA Y MODULE 65-0155—1 15 6. Make sure that the detector is properly sighting the flame. 7. If necessar y , resight or reposition the detector . Initial Lightoff Check for Proved Pilot. P erform this check on all installations that use a pilot. It should immediately f ollow the preliminary inspection. NO TE: Low fuel pressure ...

  • Honeywell RM7824A - page 16

    7800 SERIES RM7824A RELA Y MODULE 65-0155—1 16 Initial Lightoff Check for Direct Spark Ignition This check applies f or gas and oil bur ners that do not use a pilot and it should immediately f ollow the preliminary inspection. Refer to the appropriate sample bloc k diagram of field wiring for the ignition transf or mer and fuel v alve(s) hookup . ...

  • Honeywell RM7824A - page 17

    7800 SERIES RM7824A RELA Y MODULE 65-0155—1 17 b. As the control attempts to relight the pilot, increase the pilot pressure immediately until the FLAME LED comes on, and then slowly turn it down to obtain a pressure reading just abov e the dropout point or until the flame signal increases to appro ximately 1.25 Vdc. This step must be completed wi ...

  • Honeywell RM7824A - page 18

    7800 SERIES RM7824A RELA Y MODULE 65-0155—1 18 IMPORT ANT 1. If the RM7824A fails to shut do wn on any of these tests, tak e correctiv e action (refer to T roubleshooting, RM7824A diagnostics and return to the beginning of all Checkout tests). 2. When all Check out tests hav e been completed, reset all s witches to original states. TROUBLESHOOTIN ...

  • Honeywell RM7824A - page 19

    7800 SERIES RM7824A RELA Y MODULE 65-0155—1 19 Ta b le 7. Sequence And Status Hold Information. NO TE: Normal sequences are in bold type , while abnormal sequences are in standard type. Sequence Information INITIATE The LED indicates the burner status, POWER, which is a stabilization period for the RM7824A to check for any fluctuations in dc volt ...

  • Honeywell RM7824A - page 20

    7800 SERIES RM7824A RELA Y MODULE 65-0155—1 20 Helping You Control Your World Home and Building Control Honeywell Limited-Honeywell Limitée 740 Ellesmere Road Scarborough, Ontario M1P 2V9 65-0155—1 Re v . 6-95 G.R. Printed in U .S.A. www .honeywerll.com/bbc Ta b le 8. Hold And Fault Message Summary . Fault Number Annunciation Message • Fault ...

Manufacturer Honeywell Category Stereo System

Documents that we receive from a manufacturer of a Honeywell RM7824A can be divided into several groups. They are, among others:
- Honeywell technical drawings
- RM7824A manuals
- Honeywell product data sheets
- information booklets
- or energy labels Honeywell RM7824A
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 Honeywell RM7824A.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Honeywell RM7824A, service manual, brief instructions and user manuals Honeywell RM7824A. 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 Honeywell RM7824A.

Similar manuals

A complete manual for the device Honeywell RM7824A, 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 Honeywell RM7824A by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Honeywell RM7824A.

A complete Honeywell 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 Honeywell RM7824A - 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 Honeywell RM7824A, 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 Honeywell RM7824A, that we can find in the current document
3. Tips how to use the basic functions of the device Honeywell RM7824A - which should help us in our first steps of using Honeywell RM7824A
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Honeywell RM7824A
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Honeywell RM7824A in a specific country, if it was not possible to solve the problem on our own.

Do you have a question concerning Honeywell RM7824A?

Use the form below

If you did not solve your problem by using a manual Honeywell RM7824A, ask a question using the form below. If a user had a similar problem with Honeywell RM7824A it is likely that he will want to share the way to solve it.

Copy the text from the picture

Captcha
New picture

Comments (0)