Instruction/ maintenance manual of the product PQ410-4 Chromalox
Go to page of 6
PQ410-4 161-048978-001 JULY, 2009 4 CES SERVICE MANUAL (Supersedes PQ410-3) Electric Fluid Heat T ransfer Systems © 2010 Chromalox, Inc. GENERAL This Service Manual is furnished as an aid to help start-up and service Chromalox Heat T ransfer Systems.
C. The use of globe valves in the system. Globe valves have a much higher pressure drop than gate valves. Therefore use globe valves only for balancing parallel flows. D. Small inlet and outlet connections on customer ’ s process. Examples being: 1.
Note: If the expansion tank cannot be mounted above the highest point in the system, or if the system is going to operate above the boiling temperature of the heat transfer fluid, the expansion tank will have to be pressurized with air or nitrogen.
10. OPERA TING ABOVE THE MAXIMUM ALLOW ABLE TEMPERA TURE OF THE HEA T TRANSFER SYSTEM OR HEA T TRANSFER FLUID 11. INSUFFICIENT HEA T 12. MISCELLANEOUS PROBLEMS 13. ST AR T UP SUPERVISION DO NOT attempt to operate any heat transfer system or heat trans- fer oil at temperatures higher than those recommended by the man- ufacturer .
-5- 14. ST ANDARD HEA T TRANSFER SYSTEM TROUBLE SHOOTING CHAR T Problem Cause Corrective Action Main power feed off T urn on main power Circuit breaker off T urn on circuit breaker A Power light off C.
2150 N. RULON WHITE BLVD., OGDEN, UT 84404 Phone: 1-800-368-2493 www.chromalox.com 14. ST ANDARD HEA T TRANSFER SYSTEM TROUBLE SHOOTING CHAR T Problem Cause Corrective Action System temperature too hi.
An important point after buying a device Chromalox PQ410-4 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Chromalox PQ410-4 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 Chromalox PQ410-4 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Chromalox PQ410-4 you will learn all the available features of the product, as well as information on its operation. The information that you get Chromalox PQ410-4 will certainly help you make a decision on the purchase.
If you already are a holder of Chromalox PQ410-4, 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 Chromalox PQ410-4.
However, one of the most important roles played by the user manual is to help in solving problems with Chromalox PQ410-4. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Chromalox PQ410-4 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
