BardメーカーWL423の使用説明書/サービス説明書
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INST ALLA TION INSTRUCTIONS W ALL MOUNTED P ACKAGE AIR CONDITIONERS MODELS WL423 WL484 WL602 Manual : 2100-400 Supersedes: File: V olume III T ab 16 Date: 01-31-02 Bard Manufacturing Company Bryan, Ohio 43506 Since 1914...Moving ahead just as planned.
Figures Figure 1 Unit Dimensions ...................................... 3 Figure 2 Fresh Air Damper Assembly ................... 6 Figure 3 Mounting Instructions ............................... 8 Figure 4 Electric Heat Clearance ......................
Manual 2100-400 Page 1 Getting Other Information and Publications These publications can help you install the air conditioner or heat pump. You can usually find these at your local library or purchase them directly from the publisher. Be sure to consult current edition of each standard.
Manual 2100-400 Page 2 W ALL MOUNT GENERAL INFORMA TION HEAT PUMP WALL MOUNT MODEL NOMENCLATURE WL 42 3 – A 10 X N X X X A NOTE: All vent options are without exhaust capability.
Manual 2100-400 Page 3 FIGURE 1 UNIT DIMENSIONS MIS-1286 l e d o M h t d i W ) W ( h t p e D ) D ( - g i e H t h ) H ( y l p p u Sn r u t e R EF G I JKL M N O P Q R S T A BCB 2 4 L W 8 4 L W 0 6 L W 5 7 0 . 2 42 3 4 . 2 25 7 8 . 4 88 8 . 98 8 . 9 28 8 .
Manual 2100-400 Page 4 Maximum size of the time delay fuse or HACR type circuit breaker for protection of field wiring conductors. Based on 75 ° C copper wire. All wiring must conform to NEC and all local codes. These “ Minimum Circuit Ampacity ” values are to be used for sizing the field power conductors.
Manual 2100-400 Page 5 SHIPPING DAMAGE Upon receipt of equipment, the carton should be checked for external signs of shipping damage. If damage is found, the receiving party must contact the last carrier immediately, preferably in writing, requesting inspection by the carrier’s agent.
Manual 2100-400 Page 6 FRESH AIR INTAKE All units are built with fresh air inlet slots punched in the service panel. If the unit is equipped with a fresh air damper assembly, the assembly is shipped already attached to the unit. The damper blade is locked in the closed position.
Manual 2100-400 Page 7 INST ALLA TION INSTRUCTIONS W ARNING Failure to provide the 1/4 inch clearance between the supply duct and a combustible surface for the first 3 feet of duct can result in fire causing damage, injury or death. WALL MOUNTING INFORMATION 1.
Manual 2100-400 Page 8 FIGURE 3 MOUNTING INSTRUCTIONS MIS-947.
Manual 2100-400 Page 9 W ARNING A minimum of 1/4 inch clearance must be maintained between the supply air duct and combustible materials. This is required for the first 3 feet of ducting. It is important to insure that the 1/4 inch minimum spacing is maintained at all points.
Manual 2100-400 Page 10 FIGURE 5 WALL MOUNTING INSTRUCTIONS FIGURE 6 WALL MOUNTING INSTRUCTIONS MIS-1051 SEE FIGURE 3 – MOUNTING INSTRUCTIONS SUPPLY AIR DUCT RETURN AIR OPENING RETURN AIR OPENING SUPPLY AIR OPENING BOTTOM MOUNTING BRACKET. MOUNT ON WALL BEFORE INSTALLING UNIT.
Manual 2100-400 Page 11 FIGURE 7 COMMON WALL MOUNTING INSTALLATIONS FREE AIR FLOW NO DUCT DUCTED SUPPLY RETURN AT UNIT FALSE WALL INSTALLATION CLOSET INSTALLATION MIS-1050.
Manual 2100-400 Page 12 WIRING – MAIN POWER Refer to the unit rating plate for wire sizing information and maximum fuse or “HACR” type circuit breaker size. Each outdoor unit is marked with a “Minimum Circuit Ampacity”. This means that the field wiring used must be sized to carry that amount of current.
Manual 2100-400 Page 13 FIGURE 8 UNIT 24V TERMINAL BOARD MIS-1373A.
Manual 2100-400 Page 14 THREE PHASE SCROLL COMPRESSOR START UP INFORMATION Scroll compressors, like several other types of compressors, will only compress in one rotational direction. Direction of rotation is not an issue with single phase compressors since they will always start and run in the proper direction.
Manual 2100-400 Page 15 COMPRESSOR CONTROL MODULE The compressor control module is standard on the WL484 and WL602 models covered by this manual and is optional on the WL423 model. The compressor control is an anti-short cycle/lockout timer with high and low pressure switch monitoring and alarm relay output.
Manual 2100-400 Page 16 REMOVAL OF FAN SHROUD 1. Disconnect all power to the unit. 2. Remove the screws holding both grilles, one on each side of unit, and remove grilles. TROUBLESHOOTING The suction line temperatures in table above are based upon 80° F dry bulb / 67° F wet bulb (50% R.
Manual 2100-400 Page 17 TABLE 8 RECOMMENDED AIRFLOW * Rated CFM and ESP on high speed tap. l e d o M d e t a R * M F C d e t a R * P S E d e d n e m m o c e R e g n a R w o l f r i A 3 2 4 L W0 0 4 10 3 .0 5 1 1 - 0 0 6 1 4 8 4 L W0 5 5 10 2 .5 8 2 1 - 0 5 7 1 2 0 6 L W0 0 7 10 3 .
Manual 2100-400 Page 18 TABLE 11 OPTIONAL ACCESSORIES WL423-A WL423-B WL423-C WL484-A WL484-B WL484-C WL602-A WL602-B WL602-C t r a P r e b m u Nn o i t p i r c s e D 5 - P O B 5 - D A F B 5 - D A F M.
デバイスBard WL423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:
Bard WL423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Bard WL423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。Bard WL423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。Bard WL423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。
Bard WL423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Bard WL423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、Bard WL423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Bard WL423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。