Refrigerant System Diagram - Mitsubishi Electric Mr.Slim PUHZ-RP200YHA Service Manual

11

REFRIGERANT SYSTEM DIAGRAM

PUHZ-RP200YHA PUHZ-RP200YHA
PUHZ-RP250YHA PUHZ-RP250YHA
Stop valve
(with service port)
Refrigerant GAS pipe
connection
(RP200:1", RP250:1-1/8")
Charge plug
(Low pressure)
Accumulator
Oil-back hole
Strainer#40
Refrigerant LIQUID pipe
Stop valve
connection
(with service port)
(RP200:3/8"F, RP250:1/2"F)
Capillary tube 1 : ø3.0 o ø1.0 o 1000mm
Capillary tube 2 : ø3.0 o ø1.0 o 300mm
1
1
4-way valve
Strainer
Capillary tube2
#50
Strainer
Replace
Bypass valve
#100
filter
Strainer
Capillary tube1
#100
Low pressure switch 63L
Strainer
Strainer
#50
#100
PUHZ-RP200YHA
2
PUHZ-RP250YHA
2
High pressure switch 63H
Charge plug
(High pressure)
Oil
separator
Strainer
#100
Thermistor TH4
(Discharge)
Compressor
Linear expansion valve
Strainer
#100
19
Refrigerant flow in cooling
Refrigerant flow in heating
Thermistor TH6
(Outdoor 2-phase pipe)
Heat exchanger
Thermistor TH7
(Outdoor)
Thermistor TH3
(Outdoor pipe)
Thermistor TH32
(Outdoor pipe)