BryantメーカーA93040の使用説明書/サービス説明書
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NOTE: Read the entire instruction manual before performing any service or maintenance. This symbol → indicates a change since the last issue. Index Page SAFETY CONSIDERATIONS ..................................................1-2 ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS.
WARNING: Never store anything on, near, or in contact with the furnace, such as: 1. Spray or aerosol cans, rags, brooms, dust mops, vacuum cleaners, or other cleaning tools.
8. Recapture filter retainer wire. 9. Replace blower access panel and main furnace door. 10. Turn on electrical supply to furnace. NOTE: If the filter has cross-mesh binding, the binding must face the blower. If the filter has an air direction arrow, the arrow must point toward the blower.
WARNING: Blower access panel door switch opens 115-v power to control center. No component operation can occur. Caution must be taken when manually closing this switch for service purposes. Failure to follow this warning could result in personal injury or death.
10. Remove screws attaching burner box to cell panel. (See Fig. 5.) NOTE: Burner box, cover, manifold, gas valve, and burner assembly should be removed as 1 assembly.
Fig. 8—Furnace Pressure and Drain Tubing Diagram A94212 Furnace is shipped from factory in upflow configuration. Pressure tube and drain tube routing MUST match the diagram s below. 322094-101 REV. B NOTE: This appliance requires a special venting system.
12. Reconnect pressure tubes to pressure switches. See diagram on main furnace door for proper location of tubes. Be sure tubes are not kinked. (See Fig. 8.) 13. Turn on gas and electrical supplies to furnace. 14. Check furnace operation through 2 complete heat operating cycles.
The 24-v circuit contains an automotive-type, 3-amp fuse located on the control center. (See Fig. 12.) Any direct shorts of the 24-v wiring during installation, service, or maintenance will cause this fuse to blow. If fuse replacement is required, use ONLY a fuse of identical size.
g. Manually close blower access panel door switch. Use a piece of tape to hold switch closed. WARNING: Blower access panel door switch opens 115-v power to control center. No component operation can occur. Caution must be taken when manually closing this switch for service purposes.
(1.) Release blower access panel door switch and turn setup switch SW-6 to OFF position. (2.) Replace blower access panel. (3.) Operate furnace through 1 heat cycle to check for proper operation and check LED status. (4.) If furnace is operating properly and LEDs indicate proper operation, replace main furnace door.
Fig. 13—Inducer Housing Drain Tube A94208.
EACH OF THE FOLLOWING STATUS CODES IS A TWO DIGIT NUMBER WITH THE FIRST DIG IT DETERMINED BY NUMBER OF FLASHES OF THE YELLOW LED AND THE SECOND DIGIT DETERMINED BY NUMBER OF FLASHES OF THE GREEN LED. RED LED1 ON Furnace is operating in emergency heat.
Fig. 15—Service Label A93305 To initiate t he component test sequence, shut "OFF" the room thermostat o r disconnect th e "R" thermostat lead. Put setup switch "SW-6" in the "ON" po sition to start the compon ent test sequence .
→ Fig. 16—Wiring Diagram A98305 FRS LS ALS FSE GV C M P HI NOT E #3 3 PL1 PL7 12 1 0 4 6 12 ORN BRN YEL GRN BLK WHT 3 PL 9 HS I 12 1. 5 A MP EAC1 EAC2 2 1 PL4 1 2 3 7 8 4 5 6 YEL ORN BRN GR N BLU BRN RED 10 11 B2 RED 9 5 PL3 5BL U 4YEL 3VIO 2ORN 1RE D RE D ORN VIO YEL BLU WHT BLK RED ORN VIO YEL BLU 98 765432 1 PL10 1 PL 11 5 IND.
A94328 SERVICE TRAINING Packaged Service Training programs are an excellent way to increase your knowledge of the equipment discussed in this manual, including: • Unit Familiarization.
© 1998 Bryant Heating & Cooling Systems 7310 W. Morris St. Indianapolis, IN 46231 —16— Printed in U.S.A. sp0539 Catalog No. 5335-505.
デバイスBryant A93040の購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
Bryant A93040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Bryant A93040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。Bryant A93040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。Bryant A93040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。
Bryant A93040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Bryant A93040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、Bryant A93040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Bryant A93040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。