Piping System - Mitsubishi Heavy Industries SRK20ZG-S Tech Manual

2.4 Piping system

Models SRK20ZG-S, 25ZG-S, 35ZG-S
Indoor unit
Flare connection
Humidity
sensor
(35 type only)
Room temp.
sensor
Heat
exchanger
sensor
Heat
exchanger
Flare connetion
Model SRK50ZG-S
Indoor unit
Flare connection
Humidity
sensor
Room temp.
sensor
Heat
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
8
- -
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