19 Technical data
Installation and operation manual
47
LREN8~12A7 + LRNUN5A7
CO
₂
ZEAS outdoor unit and capacity up unit
4P704141-1B – 2022.12
19.2
Piping diagram: Capacity up unit
15.9 C1220T-H
15.9 C1220T-H
L
RV
M
M
HPS
os
H
Pressure sensor
Plate heat exchanger
HPS
Pressure switch
Heat exchanger
Check valve
os
Oil separator
Service port
RV
Liquid receiver
Electronic expansion valve
Distributor
Filter
Refrigerant pipe
M
Propeller fan
Oil and injection pipe
Compressor with accumulator