[3-1 External Appearance and Refrigerant Circuit Components of Outdoor Unit ]
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HWE12050 GB
3 Major Components, Their Functions and Refrigerant Circuits
(3) PUHY-EP300, EP350, EP400, EP450YKM-A
Low-pressure sensor (63LS)
High-pressure sensor (63HS1)
High-pressure switch (63H1)
Accumulator
Low-pressure check joint
High-pressure
check joint
Compressor cover
Solenoid
valve (SV2)
Linear expansion valve
(LEV1)
Linear expansion valve
(LEV2)
Subcool coil
4-way valve
(21S4b)
4-way valve (21S4a)
4-way valve (21S4c)
Check valve
Compressor
Oil separator
Solenoid valve (SV1a)
2-way valve
(SV5b)
2-way valve (SV5c)
Gas-side valve
Lliquid-side valve
Solenoid valve
(SV9)