Refrigerant System Diagrams - Trane 38 Series Installer Manual

38 Series Mini-Split
Refrigerant System Diagram
Heat Pump Models
9K-12K
HEAT
EXCHANGE
(EVAPORATOR)
Liquid : 1/4
Gas : 1/2
18K-24K
HEAT
EXCHANGE
(EVAPORATOR)
Liquid : 1/4"
Gas : 5/8"
INDOOR UNIT
3-WAY VALVE
2-WAY VALVE
INDOOR UNIT
GAS SIDE
Discharge
Suction
COMPRESSOR
LIQUID SIDE
Electron
Strainer
expansion
valve
GAS SIDE
3-WAY VALVE
Discharge
Suction
COMPRESSOR
LIQUID SIDE
Electron
Strainer
2-WAY VALVE
expansion
valve
30
OUTDOOR UNIT
4-Way valve
Accumlator
HEAT
EXCHANGE
(CONDENSER)
Intercooler
Strainer Strainer Capillary
OUTDOOR UNIT
4-Way valve
Accumlator
HEAT
EXCHANGE
(CONDENSER)
Intercooler
Strainer Strainer
Capillary
Strainer
COOLING
HEATING
Strainer
COOLING
HEATING