Instruction/ maintenance manual of the product 4TWA3 Trane
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ALL phases of this installation must comply with NA TIONAL, ST A TE AND LOCAL CODES IMPORT ANT — This Document is customer property and is to remain with this unit.
© 2006 American Standard Inc. All Rights Reserved 18-BC62D1-1 Installer’ s Guide the sides of the unit and should be of sufficient distance from the unit to prevent restriction of airflow to and from the unit. Also allow for proper maintenance space.
18-BC62D1-1 3 Installer’ s Guide pressure tap service port (when depressed) opens only to the field brazing side of the valve when the valve is in the seated position. The liquid line valve is not a back seating valve (see W ARNING below). WARNING ! Extreme caution should be exercised when opening the Liquid Line Service Valve.
4 18-BC62D1-1 Installer’ s Guide 10. The gas valve can now be opened. For a ball type gas valve, open the gas valve by removing the shut-off valve cap and turning the valve stem 1/4 turn counterclock- wise, using 1/4" Open End or Adjustable wrench.
18-BC62D1-1 5 Installer’ s Guide I. ELECTRIC HEA TERS Electric heaters, if used, are to be installed in the air han- dling device according to the instructions accompanying the air handler and the heaters. J. ST ART CONTROL Some models have quick start components which are factory installed.
6 18-BC62D1-1 Installer’ s Guide SUBCOOLING CHARGING IN COOLING ABOVE 55°F OD AMBIENT SUBCOOLING CHARGING BELOW 55°F OD AMBIENT – IN HEA TING ONLY The Trane company has always recommended installing Trane approved matched indoor and outdoor systems.
18-BC62D1-1 7 Installer’ s Guide 4TW A3 OUT LINE DRA WING NOTE: ALL DIMENSIONS ARE IN MM (INCHES). From Dwg. D153074 Rev. 13 MODELS BASE FIG. A B C D E F G H J K 4TW A3030A 3 1 933 (36-3/4) 829 (32-.
Trane A business of American Standard Companies www.trane.com Trane has a policy of continuous product and product data improvement and it reserves the right to change design and specifications without notice.
An important point after buying a device Trane 4TWA3 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Trane 4TWA3 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 Trane 4TWA3 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Trane 4TWA3 you will learn all the available features of the product, as well as information on its operation. The information that you get Trane 4TWA3 will certainly help you make a decision on the purchase.
If you already are a holder of Trane 4TWA3, 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 Trane 4TWA3.
However, one of the most important roles played by the user manual is to help in solving problems with Trane 4TWA3. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Trane 4TWA3 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
