Thermo ProductsメーカーAH1-Aの使用説明書/サービス説明書
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MAC-165 ECN 4392-MA 10 & 12 SEER AIR HANDLER INSTALLATION & SERVICE MANUAL MODELS: AH1-A, AH2-A PLEASE READ THE SE INSTRUCT IONS PRIOR TO INSTALLAT ION AND BEFORE PERFORMING ANY SERVICE OR MAINTENANCE. THES E INSTRUCTIONS MUST BE LEFT WITH T HE USER AND SHOUL D BE RETAINE D FOR FUTURE REFERENCE BY QUALIFIED SERVICE PERSONNEL.
TABLE OF C ONTENTS SECTION B E G I N N I N G P A G E S A F E T Y S E C T I O N 1 KNOCKDOWN OF AIR HANDLER 3 REASSEMBLY OF AIR HANDL ER 3 I NSTALLATI ON OF A-COI L I N A VERTICAL APPLI CATION 3 I NSTAL.
All installatio ns and services must be performed by qualified personnel. 1 SAFETY SECTION This page contains various warning s and cautions found throughout this Service and Installation Manual. Please read and comp ly with t he statements on the cover and the statem ents below.
All installatio ns and services must be performed by qualified personnel. 2 I nstallation and service personnel are required by some states to be licensed.
All installatio ns and services must be performed by qualified personnel. 3 FOLLOW THESE STEP S FOR K NOCKDOWN OF AIR HAND LER: 1. Start with unit setting in a vertical position. (Fig ure A) 2. Remove screws from bottom door, middle door, top door, and top front panel.
All installatio ns and services must be performed by qualified personnel. 4 INSTALLATIONS OF A-COIL IN HORIZONTAL AP PLICATION For the AH1-A, in all A-coil applications (1024E, 1030E, 1036E, and 1224-30G1) except the 1236G1, the A-coil spacer must be used.
All installatio ns and services must be performed by qualified personnel. 5 13. Position grommets in coil access panel to allow installation of trim plate, secure trim plate in place with screws, and seal connections with duct sealer or equivalent. NOTE: The air handler is factory assembled for left to right(horizontal) and vertical applications.
All installatio ns and services must be performed by qualified personnel. 6 Figure B3 INSTALLATION OF THE HOT WATER COIL: 1. Remove top door of air handler. 2. Slide hot water c oil's side hang er brackets into coil c hannel(retaining channel) in the a ir handler.
All installatio ns and services must be performed by qualified personnel. 7 5. Make appropriate hy dronic connections to inlet(blower side) and outlet(duct side) of coil and braze into place. 6. Seal connections through panel with duct sealer or equivalent.
All installatio ns and services must be performed by qualified personnel. 8 1. Determine the appropriate blower spe ed settings listed in table s below. 2. Set the blower motor speed to match air conditioning requirement, connect the red wire(cooling tap) to the appropriate fan speed on the ter minal strip located on the blower( see Figure D).
All installatio ns and services must be performed by qualified personnel. 9 DUCT SYSTE M The duct sy stem and load sizing calculation should follow the design standards of Air Conditioning Contractors of America (ACCA) - manuals D & J - or the American Society of Heating, Refrige ration and Air Conditioning Engineers, I nc.
All installatio ns and services must be performed by qualified personnel. 10 CFM CAPACITY CHARTS AH 1- A .2 D u ct Sta tic Pr e ssu r e wit h heat ing c oi l A nd appli c abl e E v apor at or C oil M odel CFM (HI ) CFM (M.
All installatio ns and services must be performed by qualified personnel. 11 DUCT SIZES FOR HOMES Velocity Approximately 800 F eet Per Minute THE INDOOR EVAPORATOR COIL 1. EVAPORATOR COIL is a finned coil through which air in the home is circulated. Heat from the air is transfer red to the liquid refrig erant inside the e vaporator coil.
All installatio ns and services must be performed by qualified personnel. 12 TUBING LIN E SETS 1. SUCTION L INE is an insulated large copper tube connecting the outlet of the A/C evaporator to the suction inlet of the A/C CONDENSER.
All installatio ns and services must be performed by qualified personnel. 13 75’-100’ TOTAL LI NE LENGTH MODEL SUCTION LINE LIQUID LINE 1224 & 1230 1” 1/2” 1236 & 1242 1-1/8” 5/8” NOTES: For line lengths over 25’ adjust charge accordingly per foot of variation from chart.
All installatio ns and services must be performed by qualified personnel. 14 Fig ur e F 2. A trap is necessary in the suction line at the indoor evaporator coil if the indoor evaporator coil is more than 4 feet below the outdoor condensing unit. NOTE: Multiple suc tion line traps are re commended for long er or multiple horizontal line s.
All installatio ns and services must be performed by qualified personnel. 15 A gradual loop in the tubing can be constructed to take up the ex cess tubing if y ou find that too much tubing has been brought onto a job. Such a loop MUST be kept in a horizontal (flat) plane to avoid trapping the oil.
All installatio ns and services must be performed by qualified personnel. 16 Read th e temperat ure at header assemb ly t o calculate th e superheat. Then read the suction pressure and then add the line loss of 2 lbs. for 25’ of tubing. Then convert pressure into temperature.
All installatio ns and services must be performed by qualified personnel. 17 The following points must be checked by the inst aller and/or electri cian before the air conditioning sy stem is started: 1. Check every electrical connection of "PUSH-ON" or "S CREW -ON" terminal s to ensure it i s on tightly on its proper post.
All installatio ns and services must be performed by qualified personnel. 18 A return air opening can be cut in any of the four sides or the bottom of the UA cabinet. The AH AI R HANDLER is then placed on the UA adapter cabinet , inlet side down. The AH rests on t he support angles of the UA adapter cabinet.
All installatio ns and services must be performed by qualified personnel. 19 REPLACEMENT PARTS.
All installatio ns and services must be performed by qualified personnel. 20 AH2 - A Ai r Han d l e r wi t h HC2 - A Hy d r on i c Co i l O ut l et Ai r Tem er at ur e vs. H eat i n g C apaci t y ( GPM , PSI , Coi l Dr o p) 90 95 100 105 110 115 120 125 130 135 140 145 40 60 80 100 120 Heat i ng Capa c i t y ( M bt uh) Air Temp.
デバイスThermo Products AH1-A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：
Thermo Products AH1-A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Thermo Products AH1-A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。Thermo Products AH1-A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。Thermo Products AH1-A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。
Thermo Products AH1-A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Thermo Products AH1-A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、Thermo Products AH1-A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Thermo Products AH1-A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。
