Johnson Controlsメーカー341426-BIM-A-0108の使用説明書/サービス説明書
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CONTENTS GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 RENEWAL PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 APPROVALS .
341426-BIM-A-0108 2 Johnson Controls Unitary Products T A BLE OF CONTENTS GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 RENEWAL PARTS .
341426-BIM-A-0108 Johnson Controls Unitary Produ cts 3 GENERAL Model DY A units are cooling/hea ting air conditioners designed for outdoor installation. Only gas pipi ng, electric power and duct connection s are required at th e point of installation.
341426-BIM-A-0108 4 Johnson Controls Unitary Products INST ALLA TION LIMIT A TIONS These units must be installed in accordance with the follow- ing national and loca l safety codes. 1. National Electrical Code ANSI/NFPS No. 70 or Canadi an Electrical Code Part 1, C22.
341426-BIM-A-0108 Johnson Controls Unitary Produ cts 5 CLEARANCES All units require certain clearances for proper operation an d service. Refer to T able 10 for the clearances required for combustion, construction, serv icin g and proper unit opera- tion.
341426-BIM-A-0108 6 Johnson Controls Unitary Products THERMOST A T The room thermostat should be locate d on an inside wall approximately 56" above the floor where it will not be subject to drafts, sun exposure or heat from electrical fixtures or appliances.
341426-BIM-A-0108 Johnson Controls Unitary Produ cts 7 T ABLE 3: NA TURAL GAS APPLICA TION DA T A A V AILABLE ON MODELS INPUT CAPACITY (MBH) 1 OUTPUT CAPACITY (MBH) GAS RATE 2 FT.
341426-BIM-A-0108 8 Johnson Controls Unitary Products GAS PIPING Proper sizing of gas piping d epends on the cubic feet per hour of gas flow required, spec ific gravity of the gas and the length of run. National Fuel Gas Code Z223.1 o r CAN/CGA B149.1 or .
341426-BIM-A-0108 Johnson Controls Unitary Produ cts 9 i 4. All piping should be cleaned of dirt and scale by ham- mering on the outside of the pipe and blowi ng out the loose dirt and scale. Before initial start-up, be sure that all of the gas l ines external to the u nit have been purged of air .
341426-BIM-A-0108 10 Johnson Controls Unitary Products T ABLE 7: PHYSICAL DA T A MODEL DY A 036 042 048 060 EV APOR A TOR BLOWER CENTRIFUGAL BLOWER (Dia. x W . in.) 1 1 x 10 1 1 x 10 12 x 1 1 12 x 1 1 F AN MOTOR HP (3 S p eed) 3/4 3/4 1 1 EV APOR A TOR COIL ROWS DEEP 2 3 3 3 FINS PER INCH 15 13 13 13 F ACE AREA (Sq.
341426-BIM-A-0108 Johnson Controls Unitary Produ cts 11 FIGURE 7 - UNIT DIMEN SIONS - FRONT All dimensions are in inches. They are subject to change with- out notice.
341426-BIM-A-0108 12 Johnson Controls Unitary Products FIGURE 8 - UNIT DIMENSIONS - FRONT & BOTTOM 2 6 - 3 / 4 6 4 - 5 / 8 8 - 7 / 8 1 1 - 7 / 8 1 9 - 1 / 4 H I G H V O L T A G E C O N N . 1 - 3 / 3 2 " D I A . K N O C K O U T F R O N T C O N D E N S A T E D R A I N 3 / 4 " ' N P T I G A S S U P P L Y 1 - 5 / 8 " D I A .
341426-BIM-A-0108 Johnson Controls Unitary Produ cts 13 SEQUENCE OF OPERA TION The unit is controlled b y a c onventional heating/cooling ther- mostat common to this class of equipment. HEA TING The control board begins a call for he at when W1 is ener- gized (connected to R).
341426-BIM-A-0108 14 Johnson Controls Unitary Products The control recognize s a call for 2nd stage heat when W2 is energized (connected to "R").
341426-BIM-A-0108 Johnson Controls Unitary Produ cts 15 2. Pressure Switch (PS) - If the draft moto r should fail, the pressure switch prevents the ignition controls and gas valves from being energi zed. 3. Flame Sensor - The flame sensor and controls are located per Proper Fla me Adjustment, Figure 12 .
341426-BIM-A-0108 16 Johnson Controls Unitary Products 2. T urn off all electric power to the appliance if service is to be performed. 3. Remove the control access panel. 4. T urn the gas valve switch to the OFF position. DO NOT FORCE. 5. Replace the control access panel.
341426-BIM-A-0108 Johnson Controls Unitary Produ cts 17 T o adjust the pilot flame: 1. Remove the pilot adjustment cover screw . 2. Adjust the pilot adjustment screw to achieve the p roper pilot flame. 3. Replace the pilot adjustment cover screw after the pilot flame is set.
341426-BIM-A-0108 18 Johnson Controls Unitary Products CHECKING SUPPLY AIR CFM To check the supply ai r CFM after the initial balancin g has been complete d: 1.
341426-BIM-A-0108 Johnson Controls Unitary Produ cts 19 FIGURE 13 - DY A C OIL DELT A P VS. AIRFLOW 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 400 600 800 1000 1200 1400 1600 1800 2000 2200 Ai r f l o w ( .
341426-BIM-A-0108 20 Johnson Controls Unitary Products T ABLE 14: SUPERHEA T CHARGING T ABLE FOR DY A042 OUTDOOR TEMP . °F SUPERHEA T A T COMPRESSOR SUCTION (F), AIRFLOW = 400 CFM INDOOR WB TEMP . (°F) 55 57 59 61 63 65 67 69 71 73 75 65 18.0 19.7 21.
341426-BIM-A-0108 Johnson Controls Unitary Produ cts 21 FIGURE 14 - TYPICAL WIRING DIAGRAM DY A 036, 042, 048, 060 (208/2 3 0- 3-60 POWER SUPP L Y).
341426-BIM-A-0108 22 Johnson Controls Unitary Products FIGURE 15 - TYPICAL WIRING DIAGRAM DY A 03 6, 042, 048, 060 (460-3-60 POWER SUPPL Y).
341426-BIM-A-0108 Johnson Controls Unitary Produ cts 23 TYPICAL WIRING DIAGRAM NOTES (SEE FIGURES 14 AND 15) 1. All field wiring to be accomplished following ci ty , local and/or national codes in effect at time of installation of this unit. 2. Caution: Label all wires prior to disconnection when ser- vicing controls.
Subject to change without notice. Pr inted in U.S.A. 341426-BIM-A-0108 Copyright © 2008 b y Johnson Controls, Inc. All rig hts reserved. Supersedes: 284590-BIM-B-0807 Johnson Controls Unita ry Produc.
デバイスJohnson Controls 341426-BIM-A-0108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：
Johnson Controls 341426-BIM-A-0108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Johnson Controls 341426-BIM-A-0108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。Johnson Controls 341426-BIM-A-0108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。Johnson Controls 341426-BIM-A-0108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。
Johnson Controls 341426-BIM-A-0108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Johnson Controls 341426-BIM-A-0108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、Johnson Controls 341426-BIM-A-0108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Johnson Controls 341426-BIM-A-0108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。
