Mitsubishi Electronics PDFY-P24NMU-E, PDFY-P30NMU-E, PDFY-P08NMU-E Refrigerant System Diagram

Page 13

6 REFRIGERANT SYSTEM DIAGRAM

Gas pipe thermistor TH23

Gas pipe

Liquid pipe thermistor TH22

Flare connection

Heat exchanger

 

Linear expansion valve

Strainer (#100mesh)

Room temparature thermistor TH21

Strainer (#100mesh)

 

mm <in.>

Capacity

PDFY-P06,08,12,15NMU-E

PDFY-P18NMU-E

Item

R410A

ø 12.7(1/2)

 

Gas pipe

 

 

R22

ø 12.7(1/2)

ø 15.88(5/8)

R410A

ø 6.35(1/4)

 

Liquid pipe

 

 

R22

ø 6.35(1/4)

ø 9.52(3/8)

mm <in.>

Capacity

PDFY-P24,27,30NMU-E

PDFY-P36,48NMU-E

Item

R410A

ø 15.88(5/8)

 

Gas pipe

 

 

R22

ø 15.88(5/8)

ø 19.05(3/4)

R410A

ø 9.52(3/8)

 

Liquid pipe

 

 

R22

ø 9.52(3/8)

 

12

Image 13
Contents 2005 Carefully read the labels affixed to the main unit Safety PrecautionsPrecautions for devices that use R410A refrigerant Models Cooling capacity/Heating capacity FeaturesOperation buttons Part Names and FunctionsDisplay Specification SpecificationElectrical parts specifications R410A outdoor unit P36NMU-E P48NMU-E Symbol Explanation Wiring DiagramP36·48NMU-E Refrigerant System Diagram How to check the parts Trouble ShootingOperation summary of the linear expansion valve Linear expansion valveOFF Unit Address board Removing the control box cover Disassembly ProcedureRemoving the cover Removing the thermistorRemoving the drainpan Drainpan Operating ProcedureThermistor Gus piping temperature detection Removing the bottom plate Removing the filterRemoving the cable Sliding the fan sectionHeat Exchanger Operating Procedure New publication, effective Aug Specifications are subject to change without notice