Mitsubishi Heavy Industries FDURA251 User Manual

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Model FDCA801HES
Note (1) A FDE type strainer only should be used for the indoor unit.
(2) Triple type
Model FDCA601HES
Note (1) A FDE type strainer only should be used for the indoor unit.
(2) Make the fluid pipe size on the branch piping (branch to indoor unit) ø 9.52.
Strainer
Strainer
Strainer Strainer
Thermistor
Thermistor
Thermistor
(Th
I -A)
(Th
I -R2)
(Th
I -R1)
Heat exchanger
Gas line
Gas branch pipe
(ø15.88)
(ø9.52)
(ø9.52)
Branch pipe
(Brazing)
Branch pipe
(Brazing)
Flarc connecting
Flarc connecting
Indoor unit Outdoor unitIndoor unit
(ø12.7)
(ø12.7)
(ø12.7)
(ø6.35)
(ø6.35)
Liquid line
Liquid branch pipe
Check joint
Check joint
Service valve
(Flare connecting)
Service valve
(Flare connecting)
4way valve
High pressure switch
(63H1)
Muffler
Muffler
Thermistor
Thermistor
Thermistor
Thermistor
(Tho-D)
(Tho-A)
(Tho-R2)
(Tho-R1)
Discharge
Compressor
Suction
Accumlator
Hea exchanger
Sub-cooling
coil
Electronic
expansion valve
(EEV)
Heating cycle
Cooling cycle
Indoor unit
(ø12.7)
(ø6.35)
Liquid line
Flarc connecting
Strainer
Strainer
Service valve
Indoor unit Indoor unit Outdoor unit
Discharge
Suction
Service valve
(Flare connecting)
Sub-cooling
coil
Sub-cooling
coil
Heating cycle
Cooling cycle
(ø25.4)
(ø15.88)
(ø15.88)
(ø15.88)
(ø9.52)
Check joint
Check joint
Check valve
Check valve
(With charge port)
(With charge port)
(Tho-A)
(Tho-S)
(Tho-D)
(Tho-R1)
(Tho-R4)
(Tho-R3)
(Tho-R2)
(Tho-C)
(PSL)
Low pressure
sensor
(63H1)
Accumlator
Oil separator
Receiver
(SV6)
Solenoid valve
Capillary tube
(For cooling)(EEVC)
Electronic expansion
valve
(For heating)(EEVH1)
Electronic expansion
valve
Electronic
expansion valve
(For heating)
(EEVH2)
Compressor
4way valve
(SV7) FDCA1001 only
(63H2)
High pressure
switch
High pressure
switch
(Thi-A)
(Thi-R2)
(Thi-R1)
Thermistor
Thermistor
Thermistor
Thermistor
Thermistor
Thermistor
Thermistor
Thermistor
Thermistor
Thermistor
Heat exchanger
Branch pipe
(Brazing)
Gas branch pipe
Brazing
Branch pipe
(Brazing)
Liquid branch pipe
Flarc connecting
(ø9.52)
(ø9.52)
(ø9.52)
Gas line
Strainer
Strainer
Strainer
Strainer
Strainer
Strainer
Strainer
Strainer
Heat
exchanger
Heat
exchanger
Indoor unit
(ø15.88)
(ø9.52)
Solenoid valve

Mitsubishi Heavy Industries FDURA251 Specifications

General

Cooling Capacity	2.5 kW
Heating Capacity	3.2 kW
Power Supply	220-240 V, 50 Hz
Refrigerant	R32
Energy Efficiency Ratio (EER)	3.5
Outdoor Unit Dimensions (HxWxD)	780 mm
Energy Efficiency Ratio (Cooling)	3.5
Energy Efficiency Ratio (Heating)	3.8