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6. REFRIGERANT CYCLE DIAGRAM
RAS-M10UKV-E3, RAS-M13UKV-E3, RAS-M16UKV-E3
RAS-4M27YAV-E
To
D room
To
C room
To
B room
To
D room
Indoor unit A
T1
TCa
Connecting pipe
Thickness : 0.8mm
Ø12.7 :
RAS-M16UKV-E
Ø9.52 :
RAS-M10UKV-E
RAS-M13UKV-E
Allowable height
difference : 15m
Allowable pipe length
Evaporator
Cross flow fan
To
C room
To
B room
P
T2
TO
Propeller fan
Outdoor unit
TA
TD
TGa
Strainer
Packed valve (Gas side)
(Ø12.7)
Accumulating
tank 1500cc
Compressor
DA220A2F-20L
Muffler
Ø25 x 160L
Packed valve (Liquid side)
(Ø9.52)
TGd TGc TGb
Per 1 unit
Max. : 25m
Min. : 2m
Total
Max. : 70m
(Ø6.35)(Ø9.52) (Ø9.52) (Ø9.52) (Ø12.7) (Ø6.35) (Ø6.35) (Ø6.35)
Pulse modulating
valve at liquid side
(SKV18D26)
Refrigerant amount : 2.4kg (R410A)
NOTE : Gas leak check position
Refrigerant flow (Cooling)
Refrigerant flow (Heating)
Temp. measurement
Pressure
measurement
Gauge attaching port
Vacuum pump
connecting port
Sectional shape
of heat insulator
Connecting pipe
Thickness : 0.8mm
Ø6.35
Temp. measurement
TS
TE
NOTE
• The maximum pipe length of this air conditioner is 70 m. The additional charging of refrigerant is unnecesary
because this conditioner is designed with charge-less specification.
• Connection of only one indoor unit is unavailable. Two or more indoor units should be connected.
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