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7. REFRIGERANT CYCLE DIAGRAM
7-1. Refrigerant Cycle Diagram
RAS-15LKV-UL / RAS-15LAV-UL, RAS-17LKV-UL / RAS-17LAV-UL
NOTE :
• The maximum pipe length of this air conditioner is 66 ft (20m). When the pipe length exceeds 50 ft (15m), the
additional charging of refrigerant, 0.22 oz/ft (20g per 1m) for the part of pipe exceeded 50 ft (15m) is required.
Max. : 66ft (20m)
Min. : 6.6ft (2m)
Chargeless : 50ft (15m)
Charge : 0.22oz/ft (20g/m)
(51 to 66ft)
Deoxidized copper pipe
NOTE:
Gas leak check position
Refrigerant flow (Cooling)
Refrigerant flow (Heating)
INDOOR UNIT
T1 Temp. measurement
Indoor heat
exchanger
Cross flow fan
Sectional shape
of heat insulator
Allowable height
difference: 33ft (10m)
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
DA130A1F-27F1
Propeller fan
Refrigerant amount: 3.09 lbs (1.40kg)
OUTDOOR UNIT
TC
TA
Outdoor heat
exchanger
Split capillary
2-dia. 1.2 × 80
TE
Muffler
Muffler
Accumulater tank
Deoxidized copper pipe
Outer dia.
: 1/4 in. (6.35mm)
Thickness
:
1/32 in (0.8mm)
TS
TO
Distributor
Outer dia.
: 1/2 in. (12.7mm)
Thickness
:
1/32 in (0.8mm)
Muffler
High pressure SW
Fusible Plug
[Max. 0.22 lbs (100g)].
FILE NO. SVM-10020