Heatcraft Refrigeration ProductsメーカーH-IM-68の使用説明書/サービス説明書
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Installation and Maintenance Data T able of Contents H-IM-68 March 2000 Part No. 25001301 Direct Drive Fluid Coolers Replaces H-IM-44 Mixing Glycol and W ater Glycol Sludge Prevention Fluid Circulating Pump .................................. 8 Start-up Space and Location Requirements .
2 © Heatcraft Inc. 2000. Inspection Responsibility should be assigned to a dependable individual at the job site to receive material. Each shipment should be carefully checked against the bill of lading. The shipping receipt should not be signed until all items listed on the bill of lading have been accounted for .
3 Figure 1. Rigging Instructions. V ertical airflow type units should be located no closer than the width of the unit from a wall or other obstruction. It two or more units are to be positioned in the same area, a similar distance should be maintained between adjacent units.
4 T able 1. Fluid Cooler Internal V olume and Weight Fluid Number Number Internal Approximate Cooler of of V olume Net W eight Fan Configuration Fans Rows Gallons (Lbs.) 1 x 2 2 2 6.7 1540 1 x 2 2 3 9.2 1590 1 x 2 2 4 1 1.8 1600 1 x 3 3 3 13.0 2360 1 x 3 3 4 16.
5 Diagram 1. T ypical Fluid Cooler Wiring Diagram Without Fan Cycle Controls. Single Row of Fans Double Row of Fans.
6 Diagram 2. T ypical Fluid Cooler Wiring Diagram With Standard Fan Cycle Controls. Single Row of Fans Double Row of Fans.
7 System Installation NOTE: All installation and maintenance are to be performed only by qualified personnel who are familiar with local codes and regulations, and experienced with this type of equipment. CAUTION: Sharp edges and coil surfaces are a potential injury hazard.
8 T able 4. Percentage of Ethylene Glycol to be Added by V olume. Percent % 20% 30% 40% 45% 50% Minimum Outside Design +15 -3 -14 -23 -38 T emperature ° F T able 4 is intended to be used as a guide only . Proper precautions need to be taken to prevent freeze damage during low ambients.
9 Start-up 1. Prestart: Check for correct dry cooler fan rotation. This can be done by quickly jogging the fan contactor . Be sure that the fans run freely . The same check is recommended for pumps. 2. Filling and Purging the System The system should be pressure tested before adding glycol.
10 W alls or Obstructions The unit should be located so that air may circulate freely and not be recirculated. For proper air flow and access all sides of the unit should be a minimum of “W” away from any wall or obstruction. It is preferred that this distance be increased whenever possible.
11 Diagram 4. T ypical Piping In-W arranty Return Material Procedure Material may not be returned except by permission of authorized factory service personnel of Heatcraft Inc. Refrigeration Products Division in Stone Mountain, Georgia. A “Return Goods” tag will be sent to be included with the returned material.
12 T able 5. Replacement Parts List Part Description Part Number 208-230/3/60 460/3/60 575/3/60 Fan Motor , 1 1/2 HP , 1 140 RPM 25301801 25301801 25302001 Fan Blade, 30" 22900401 22900401 22900401 Fan Guard, 30" 23100301 23100301 23100301 Contact Customer Service Department for parts to specific fluid cooler models.
デバイスHeatcraft Refrigeration Products H-IM-68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：
Heatcraft Refrigeration Products H-IM-68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Heatcraft Refrigeration Products H-IM-68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。Heatcraft Refrigeration Products H-IM-68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。Heatcraft Refrigeration Products H-IM-68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。
Heatcraft Refrigeration Products H-IM-68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Heatcraft Refrigeration Products H-IM-68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、Heatcraft Refrigeration Products H-IM-68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Heatcraft Refrigeration Products H-IM-68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。
