Refrigerant Circuit; Refrigerant Charge; Operation Range - Mitsubishi Electric PRH-P8MYA Technical & Service Manual

[2] Refrigerant Circuit

Indoor-side
heat exchanger
Strainer

[3] Refrigerant Charge

Model
Amount of infusion of coolant at ex-factory
PRH-P8MYA
PRH-P10MYA
PRH-P16MYA
PRH-P20MYA

[4] Operation Range

24
15
-5
Outdoor air temperature (°CDB)
Strainer
Service port
Strainer
Low pressure
switch Solenoid valve
(Protection)
Compressor
Accumulator
Strainer
R407C 7.7 kg
R407C 8.2 kg
R407C 7.7 kg x 2
R407C 8.2 kg x 2
Cooling
43
High pressure switch
(Protection)
High pressure
switch (Control)
Service port
Muffler
<
<
27
15
–12
Outdoor air temperature (°CWB)
- 38 -
✻There are 2 circuits
for PRH-P16 and 20MYA.
Outdoor-side heat exchanger
Electric expansion valve
Capillary tube
Cooling operation
Heating operation
Heating
18