Instruction/ maintenance manual of the product 4346B001 Heatcraft Refrigeration Products
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Bulletin H-IM-71A Part No. 4346B001 August 2002 (Replaces H-IM-71, August 1996) Co i l Stacki ng ........................................................................................ 5 Co nde ns at e Dr a i n T r a ps ..............................
2 Inspection Shipment should be checked against the bill of lading to verify that all items listed have been received. All parts should be carefully inspected to determine if any damage was incurred in shipment.
3 Low Pressure Open Gravity Return System Steam Main Gate V alve T ypical Steam Coil Piping Strainer Control V alve Union 12” Minimum Open V ent V acuum Breaker 1/2”-15” Check V alve Gate V alve.
4 Condensate Drain T rap (Air Seal) 1 1/4” Pipe Drain Start-Up Make sure all bolts and screws are tight. Remove tagged shipping tie-down bolts and spacers from the fan and motor assembly before start-up. (Internally isolated units only .) Check the sheaves to see if they are alignment and make suer the set screws are tight.
5 T ypical ‘Accessory-to-Coil-Section’ and ‘Accessory-to-Accessory’ Attaching Method.
6 W ater Coils Exposed to Freezing T emperature W ater coils exposed to freezing temperatures must be protected from freeze-up by either adding anti-freeze solution to coils or proper draining of the coils. The coils are circuited so that there are no trapped circuits.
7 Air Handler Component Unit Size 03 06 08 10 12 14 18 20 26 34 41 50 65 75 290 430 500 550 650 790 816 836 968 1 188 1386 – – – – – – – – – – 946 1 177 1518 1782 2700 3300 4496 31.
Filter Air Handler Unit Size Filter Dimensions Dimensions 03 06 08 10 12 14 18 20 26 34 41 50 65 75 1 – 2 – 3 1 2 6 4 – 6 7 8 4 1 – – – 3 1 2 4 8 – 12 – 20 10 – – 2 4 – 2 2 – .
An important point after buying a device Heatcraft Refrigeration Products 4346B001 (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 4346B001 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 4346B001 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Heatcraft Refrigeration Products 4346B001 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 4346B001 will certainly help you make a decision on the purchase.
If you already are a holder of Heatcraft Refrigeration Products 4346B001, 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 4346B001.
However, one of the most important roles played by the user manual is to help in solving problems with Heatcraft Refrigeration Products 4346B001. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Heatcraft Refrigeration Products 4346B001 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