Examples Of Field-Installed Evaporator Piping - Trane Climate Changer T Series Installation Operation & Maintenance

Examples of Field-Installed Evaporator Piping

Single-Circuit Condensing Unit: Evaporator Coil with One Distributor
Figure 46. Single-circuit evaporator coil with one distributor
1. Pitch the liquid line slightly—1 inch/10 feet [1 cm/3 m]—so that the refrigerant drains
2. Provide one expansion valve per distributor.
3. Slightly pitch the outlet line from the suction header toward the suction riser—that
4. For the vertical riser, use the tube diameter recommended by the condensing unit
5. Arrange the suction line so the refrigerant gas leaving the coil flows downward, past
6. Pitch the suction line slightly—1 inch/10 feet [1 cm/3 m]—so the refrigerant drains
7. Insulate the suction line.
CLCH-SVX06A-EN • T-Series Climate Changer Air Handler IOM
toward the evaporator.
is, 1 inch/10 feet [1 cm/3 m] in the direction of flow. Use the tube diameter that
matches the suction-header connection.
manufacturer. Assure the top of the riser is higher than the evaporator coil.
the lowest suction-header outlet, before turning upward.
toward the evaporator.
Installation - Piping
61