Piping System - Mitsubishi Heavy Industries SRK20ZD-S1 Technical Manual

(4) Piping system

Model SRK63HE-S1
Indoor unit
Flare connecting
Humidity
sensor
Room temp.
sensor
Heat
exchanger
Flare connecting
Model SRK71HE-S1
Indoor unit
Flare connecting
Humidity
sensor
Room temp.
sensor
Heat
exchanger
Flare connecting
Outdoor unit
Service valve
(Gas)
Piping
Check joint
(Gas)
ø 12.7
4 way valve
M uffler
Heat
exchanger
sensor
Piping
(Liquid)
Service valve (Liquid)
ø6.35
Strainer
Outdoor unit
Service valve
(Gas)
Piping
Check joint
(Gas)
ø 15.88
4 way valve
M uffler
Heat
exchanger
sensor
Piping
(Liquid)
Service valve (Liquid)
ø 6.35
Strainer
Discharge pipe
temp. sensor
Compressor
Capillary tube
Electronic
expansion valve
Discharge pipe
temp. sensor
Compressor
Capillary tube
Electronic
expansion valve
217
- -
Cooling cycle
Heating cycle
Outdoor air
temp. sensor
Sub
accumulator
Heat
exchanger
Accumulator
Heat exchanger
sensor
Cooling cycle
Heating cycle
Outdoor air
temp. sensor
Sub
accumulator
Heat
exchanger
Accumulator
Heat exchanger
sensor
Strainer