7-1. Refrigerant Cycle Diagram
P
Pressure measurement
Gauge attaching port
Vacuum pump connecting port
Deoxidized copper pipe
Outer dia. : 9.52mm
Thickness : 0.8mm
4-way valve
Temp. measurement
7. REFRIGERANT CYCLE DIAGRAM
INDOOR UNIT
Indoor heat
exchanger
Cross flow fan
Deoxidized copper pipe
Outer dia. : 6.35mm
Thickness : 0.8mm
Sectional shape
of heat insulator
Muffler
Muffler
TD
Compressor
KSK75D15UEZA3
Outdoor heat
exchanger
T2
Propeller fan
OUTDOOR UNIT
Temp. measurement
T1
TC
TA
Ø1.2 x 300L
TO
TE
NOTE :
- 21 -
Max.
Min.
Changeless : 10m
Strainer
Ø1.2 x 700L
Strainer
Refrigerant amount : 0.54kg
Gas leak check position
Refrigerant flow (Cooling)
Refrigerant flow (Heating)
: 10m
: 2m
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