Trane RAUC-IOM-15 Installation & Maintenance Instructions Manual page 22

Figure 3-7
Typical Refrigerant Piping Components
Split System Component Number Definitions
(1) Interconnecting Suction Line Tubing
(2) Suction Line Filter
(3) Shutoff Valves - Manual ball valves
(4) Interconnecting Liquid Line Tubing
If risers exceed 10 feet, Trane must review the applica-
tion
(5) Shutoff valves - Manual ball valves
(6) Access Ports
Installation (Continued)
(7) Liquid Line Filter Drier
(8) Solenoid Valve
(9) Moisture and Liquid Indicator
(10) Frostat TM (Required for coil freeze protection)
(11) Expansion Valve (One Expansion Valve for each Coil
Distributor)
(12) Evaporator Coil
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