Piping System - Mitsubishi Heavy Industries SRK20ZD-S1 Technical Manual

(4) Piping system

Models SRK20ZD-S1, 25ZD-S1, 35ZD-S1
Indoor unit
Flare connection
Room temp.
Heat
sensor
exchanger
sensor
Heat
exchanger
Flare connetion
Model SRK50ZD-S1
Indoor unit
Flare connection
Room temp.
Heat
sensor
exchanger
sensor
Heat
exchanger
Flare connection
Outdoor unit
Service valve
(Gas)
Piping
Check joint
(Gas)
ø9.52
4 way valve
Piping
(Liquid)
Service valve (Liquid)
ø6.35
Strainer
Outdoor unit
Service valve
(Gas)
Piping
Check joint
(Gas)
ø12.7
4 way valve
Piping
(Liquid)
Service valve (Liquid)
ø6.35
Strainer
Muffler
Discharge pipe
temp. sensor
Compressor
Capillary tube
Electronic
expansion valve
Muffler
Discharge pipe
temp. sensor
Compressor
Capillary tube
Electronic
expansion valve
10
- -
Cooling cycle
Heating cycle
Accumulator
Capillary tube
Cooling cycle
Heating cycle
Strainer
Capillary tube
Outdoor air
temp. sensor
Heat
exchanger
Heat exchanger
sensor
Outdoor air
temp. sensor
Heat
exchanger
Heat exchanger
sensor