7. REFRIGERANT CYCLE DIAGRAM
7-1. Refrigerant Cycle Diagram
Deoxidized copper pipe
Outer dia. : 12.70mm
Thickness : 0.8mm
NOTE :
Gas leak check position
Refrigerant flow (Cooling)
Refrigerant flow (Heating)
INDOOR UNIT
T1
TO
Temp. measurement
TC
TA
Indoor heat
exchanger
Cross flow fan
Deoxidized copper pipe
Outer dia. : 6.35mm
Thickness : 0.8mm
Sectional shape
of heat insulator
Allowable height
difference : 12m
Allowable pipe length
P
Pressure measurement
Gauge attaching port
Vacuum pump connecting port
Pulse Modulating
valve at liquid side
TD
4-way valve
Compressor
KTN130D30UFZ
TS
T2
Outdoor heat
exchanger
Temp. measurement
Propeller fan
OUTDOOR UNIT
Muffler
Strainer
Max. : 20m
Min. : 2m
Chargeless : 15m
Split capillary
TE
RAS-18PKVSG-E / RAS-18PAVSG-E
RAS-22PKVSG-E / RAS-22PAVSG-E
Strainer
18k and 22k Refrigerant amount : 1.10kg
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