Refrigerant Cycle - Hitachi RPK-0.8HNBUSQ Manual

10. Refrigerant Cycle

Indoor Unit
2
3
S
4
S
3
1
a
Mark
1 Heat Exchanger
2 Splitter
3 Strainer
4 Micro-Computer Control Expansion Valve
: Refrigerant Flow Direction (Cooling)
: Refrigerant Flow Direction (Heating)
: Field Refrigerant Piping
: Flare Connection
Refrigerant Liquid Pipe Connection
Refrigerant Gas Pipe Connection
Part Name
13
Refrigerant Cycle