Instruction/ maintenance manual of the product C421M-D Pelco
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C421M-D (4/00) HT10 Series Liquid-Cooled Enclosur e ® IMPORT ANT SAFEGUARDS AND W ARNINGS Prior to installation and use of this product, the following W ARNINGS should be obser ved. 1. Installation and servicing should only be done by qualified ser vice personnel and conform to all local codes.
IMPORT ANT : Check coolant flow rate periodically to ensure that sediment or deposits are not restricting flow . This will pre- vent heat from building up in the enclosure, or steam from devel- oping in the water jacket.
SPECIFICA TIONS MECHANICAL Cooling Pipe Connections: Standard 3/8-inch NPT pipe fittings Suggested Operating Pressure: 35 psi, approximately 2.3 gallons/minute Cooling Jack et V olume: Approximately 3 gallons GENERAL Construction: T ype 304 stainless steel Finish: Silver-gray paint Viewing Windo w HT10V : .
REVISION HISTOR Y Manual # Date Comments C421M 3/91 Original version. C421M-A 3/92 Warr anty page added. C421M-B 12/93 New format, dimension drawing; updated models, options, mounts. C421M-C 2/95 WCAL instructions added. Figure 1 added. Per ECO94-198, changed part # for infrared coated glass.
An important point after buying a device Pelco C421M-D (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Pelco C421M-D 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 Pelco C421M-D - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Pelco C421M-D you will learn all the available features of the product, as well as information on its operation. The information that you get Pelco C421M-D will certainly help you make a decision on the purchase.
If you already are a holder of Pelco C421M-D, 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 Pelco C421M-D.
However, one of the most important roles played by the user manual is to help in solving problems with Pelco C421M-D. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Pelco C421M-D 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