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7. REFRIGERANT CYCLE DIAGRAM
7-1. Refrigerant Cycle Diagram
RAS-09LKV-UL / RAS-09LAV-UL
NOTE :
• The maximum pipe length of this air conditioner is 66ft (20 m). When the pipe length exceeds 50ft (15m), the additional
Deoxidized copper pipe
Outer dia. : 3/8 in (9.52mm)
Thickness : 1/32 in (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. : 1/4 in (6.35mm)
Thickness : 1/32 (0.8mm)
Sectional shape
of heat insulator
Allowable height
difference : 33ft (10mm)
Allowable pipe length
P
Pressure measurement
Gauge attaching port
Vacuum pump connecting port
Strainer
Pulse Modulating
valve at liquid side
TD
4-way valve
Compressor
DA89X1C-23FZ2
TS
T2
Outdoor heat
exchanger
Temp. measurement
Propeller fan
Refrigerant amount : 1.77lbs (0.80kg)
OUTDOOR UNIT
Muffler
Muffler
TE
Min. : 6.6ft (2m)
Chargeless : 50ft (15m)
Strainer
Max. : 66ft (20m)
Charge : 0.22oz/ft
(51 to 66ft)
charging of refrigerant, 0.22 oz/ft (20g/m) for the part of pipe exceeded 50ft (15m) is required. [(Max. 0.22 lbs (100g)]
[20g/m (16 to 20m)]
FILE NO. SVM-10019
High Pressure switch
Fusible plug