TEV installation, field service and assembly

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Attached article provides detailed information on TEV:

1. Valve Location

2. Solder Techniques

3. Bulb Location and Installation

4. External Equalizer Connection

5. Driers, Strainers, and Accessories

6. Test Pressures and Dehydration Temperatures

7. Expansion Valve Adjustment

8. How to Determine Superheat Correctly

9. How to Change the Superheat Setting

The attached article also provides answers to common TEV related complaints:

1. Valve does not feed enough refrigerant

2. Valve feeds too much refrigerant

3. Valve feeds too much refrigerant at start-up only

4. Valve doesn’t feed properly

5. System hunts or cycles

6.System won’t perform properly

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