Instruction/ maintenance manual of the product H-IM-68 Heatcraft Refrigeration Products
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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.
An important point after buying a device Heatcraft Refrigeration Products H-IM-68 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Heatcraft Refrigeration Products H-IM-68 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Heatcraft Refrigeration Products H-IM-68 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Heatcraft Refrigeration Products H-IM-68 you will learn all the available features of the product, as well as information on its operation. The information that you get Heatcraft Refrigeration Products H-IM-68 will certainly help you make a decision on the purchase.
If you already are a holder of Heatcraft Refrigeration Products H-IM-68, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Heatcraft Refrigeration Products H-IM-68.
However, one of the most important roles played by the user manual is to help in solving problems with Heatcraft Refrigeration Products H-IM-68. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Heatcraft Refrigeration Products H-IM-68 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
