Samsung AVXCSH023/032/040CE Service Manual page 26

2) High COP
As DVM PLUS III HR utilizes the retrieved energy from indoor
cooling operation for heating, which has a high energy
efficiency and is further enhanced by our Vapor Injection
technology.
3) Wide operation range
DVM PLUS III HR can carry out a simultaneous cooling and
heating operation within a wide range of temperatures.
4) New MCU
The MCU for DVM PLUS III HR has a double-tube heat
exchanger for securing high subcooling effect by the MCU
itself, thus improving the reliability of the long piping and
cooling and heating performance.
Samsung Electronics
Q3
P
Q1
h
3
h
Indoor
temp.
30 C
Simultaneous
operation
zone
18 C
16 C
Heating
-20 C -10 C 24 C 30 C
MCU subcooling heat exchanger
Product Specifications
Q2
h h
2 1
Cooling
43 C
Outdoor
temp.
2-17