2nd Ave.メーカー7800 Seriesの使用説明書/サービス説明書
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® U.S. Registered Trademark Copyright © 1998 Honeywell Inc. • All Rights Reserved CHECKOUT AND TEST 65-0229-1 7800 SERIES Relay Modules This publication provides gener al checkout and troub leshooting procedures for the 7800 SERIES Rela y Modules.
2 7800 SERIES RELA Y MODULES 65-0229—1 T able 1. Chec kout Steps and Applicable 7800 Series Systems. Checkout Step Piloted Systems DSI Systems Infrared Flame Detectors Flame Rod Systems Ultraviolet .
7800 SERIES RELA Y MODULES 3 65-0229—1 b . On the subbase, jumper L1 to the ignition ter minal; ref er to the appropriate wir ing diagr am to deter mine the proper terminal. Disconnect the leadwire to the pilot valv e if it is connected to the same ter minal.
4 7800 SERIES RELA Y MODULES 65-0229—1 12. W ait about three minutes. Close the master s witch, open the manual fuel shutoff v alve(s), and tr y to light off the burner again. The first attempt may be required to purge the lines and bring sufficient fuel to the burner .
7800 SERIES RELA Y MODULES 5 65-0229—1 12. Close the master switch to recycle the b ur ner and stop the sequence in the PILOT period b y using the Run/ T est Switch. 13. Increase the pilot flame size by increasing its fuel flo w until a smooth main flame is accomplished.
6 7800 SERIES RELA Y MODULES 65-0229—1 IGNITION SP ARK RESPONSE TEST (ALL UL TRA VIOLET DETECT ORS) T est to mak e cer tain that the ignition spar k is not actuating the FLAME LED: 1. Close the pilot and main burner manual fuel shut-off valv e(s). 2.
7800 SERIES RELA Y MODULES 7 65-0229—1 6. Loss of flame during RUN. a. Open the main fuel manual shutoff valv e(s) and open manual pilot shutoff valv e(s). b . Depress the RESET button. c. Star t the system. Star t-up should be normal and the main b ur ner should light nor mally .
8 7800 SERIES RELA Y MODULES 65-0229—1 Table 2. Keyboard Display Module Sequence and Status Hold Messages. Sequence Status INITIATE mm:ss The Keyboard Display Module (KDM) indicates the burner statu.
7800 SERIES RELA Y MODULES 9 65-0229—1 T able 2. Keyboar d Display Module Sequence and Status Hold Messages (continued). Sequence Status If the relay module is in a PURGE HOLD status, the following .
10 7800 SERIES RELA Y MODULES 65-0229—1 T able 3. Hold and F ault Message Summary . Fault Code System Failure Recommended Troubleshooting Fault 1 *No Purge Card* No card is plugged into the purge card slot. 1 . Make sure the purge card is seated properly.
7800 SERIES RELA Y MODULES 11 65-0229—1 T ab le 3. Hold and F ault Message Summary (continued). (continued) Fault Code System Failure Recommended Troubleshooting Fault 11 *Running ILK On* Running Interlock powered at improper sequence point. 1 . Check wiring to make sure that interlocks are connected properly between terminals 6 and 7.
12 7800 SERIES RELA Y MODULES 65-0229—1 T able 3. Hold and Fault Message Summary (continued). Fault Code System Failure Recommended Troubleshooting Fault 18 *Flame Detected* Flame sensed when shutter is open and no flame is expected during PREPURGE.
7800 SERIES RELA Y MODULES 13 65-0229—1 T ab le 3. Hold and F ault Message Summary (continued). Fault Code System Failure Recommended Troubleshooting Fault 27 *Start Switch On* Start Switch was on during PREPURGE (RM7838A, RM7838B only). 1 . Start Switch held on too long.
14 7800 SERIES RELA Y MODULES 65-0229—1 T able 3. Hold and Fault Message Summary (continued). Fault Code System Failure Recommended Troubleshooting Fault 32 *Airflow Switch* Combustion Airflow Interlock fault. 1 . Check wiring; correct any errors. 2 .
7800 SERIES RELA Y MODULES 15 65-0229—1 T ab le 3. Hold and F ault Message Summary (continued). Fault Code System Failure Recommended Troubleshooting Fault 45 *Low Fire Sw. Off* Low Fire Interlock switch failure to close or stay closed. 1 . Check wiring; correct any errors.
16 7800 SERIES RELA Y MODULES 65-0229—1 T able 3. Hold and Fault Message Summary (continued). Fault Code System Failure Recommended Troubleshooting Fault 51 *Flame Too Strong* Flame signal value is too high to be valid. 1 . Make sure that flame detector and flame amplifier are compatible.
7800 SERIES RELA Y MODULES 17 65-0229—1 T ab le 3. Hold and F ault Message Summary (continued). (continued) Fault Code System Failure Recommended Troubleshooting Fault 68 *Preignition ILK* Preignition Interlock fault. 1 . Check wiring; correct any errors.
18 7800 SERIES RELA Y MODULES 65-0229—1 T able 3. Hold and Fault Message Summary (continued). Fault Code System Failure Recommended Troubleshooting Fault 109 *Call Service* Negative cycle test failed, earth ground absent or line voltage phasing improper.
7800 SERIES RELA Y MODULES 19 65-0229—1.
20 7800 SERIES RELA Y MODULES 65-0229—1 65-0229—1 G.R. Re v . 4-98 Home and Building Control Honeywell Limited-Honeywell Limitée 155 Gordon Baker Road North York, Ontario M2H 3N7 Home and Building Control Honeywell Inc. Honeywell Plaza P.O. Box 524 Minneapolis MN 55408-0524 Printed in U.
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2nd Ave. 7800 Seriesをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこには2nd Ave. 7800 Seriesの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。2nd Ave. 7800 Seriesの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。2nd Ave. 7800 Seriesで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
2nd Ave. 7800 Seriesを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又は2nd Ave. 7800 Seriesの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、2nd Ave. 7800 Seriesに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわち2nd Ave. 7800 Seriesデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
