EasyManuals Logo

Trane AM4A0A30S21SA Series User Manual

Trane AM4A0A30S21SA Series
251 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #96 background imageLoading...
Page #96 background image
92 CLCH-SVX07C-EN
Coil Piping and Connections
Dual-Circuit Condensing Unit: Evaporator Coil with Two Distributors)
Figure 81. Dual-circuit evaporator coil with two distributors
1. Pitch the liquid lines slightly—1 inch/10 feet —so the refrigerant drains toward the evaporator.
2. Provide one expansion valve per distributor.
3. Slightly pitch the outlet line from the suction header toward the suction riser—that is, 1 inch/
10 feet in the direction of flow. Use the tube diameter that matches the suction-header
connection.
4. The top of the Circuit 1 suction riser must be higher than the bottom evaporator coil. Use the
tube diameter recommended by the condensing unit manufacturer for the riser.
5. Arrange the suction line so the refrigerant gas leaving the coil flows downward, past the lowest
suction-header outlet, before turning upward.
6. The top of the Circuit 2 suction riser must be higher than the top evaporator coil. Use the tube
diameter recommended by the condensing unit manufacturer for the riser.
7. Pitch the suction lines slightly—1 inch/10 feet —so the refrigerant drains toward the evaporator.
8. Insulate the suction lines.

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Trane AM4A0A30S21SA Series and is the answer not in the manual?

Trane AM4A0A30S21SA Series Specifications

General IconGeneral
BrandTrane
ModelAM4A0A30S21SA Series
CategoryAir Handlers
LanguageEnglish

Related product manuals