Piping System - Mitsubishi Heavy Industries SRK20HC-S Technical Manual

2.4 Piping system

Models SRK20HC-S, 28HC-S, 40HC-S
Indoor unit
Flare connecting
(
Room temp.
Heat
thermistor
exchanger
thermistor
Heat
exchanger
Flare connecting
Outdoor unit
Service valve
(Gas)
Piping
Check joint
(Gas)
)
20, 28 : ø9.52
40 : ø12.7
4 way valve
Piping
(Liquid)
Service valve (Liquid)
ø6.35
Discharge temp.
thermistor
Capillary tube
Electronic
Strainer
expansion valve
7
- -
Cooling cycle
Heating cycle
Accumulator
Compressor
Capillary tube
Outdoor air
temp. thermistor
Heat
exchanger
Heat exchanger
thermistor