Piping System - Mitsubishi Heavy Industries SRK25GZ-L1 Handbook

FDU-C

16.2.5 Piping system

Models FDU308CEN-A, 308CES-A, 408CES-A, 508CES-A, 508CEM-A
Indoor unit
Strainer
Strainer
Preset point of protective devices
Part name
Thermistor
(for frost prevention)
642
Service valve
Check joint
(Flare connecting)
Gas line
308:ø15.88
408, 508: ø19.05
Thermistor
(Th A)
I-
Heat exchanger
Thermistor
(Th R)
I-
Liquid line
(ø9.52)
Equipped
Mark
unit
Indoor
Th R
I-
unit
Outdoor unit
Strainer
Check joint
Heat exchanger
Compressor
High Pressure
regulator valve
Service valve Capillary tube
(Flare connecting)
All models
OFF 2.5°C
ON 10°C