Refrigerant Cycle Diagram - Toshiba RAS-M10YKV-E Service Manual

6-1. Refrigerant Cycle Diagram

RAS-M10YKV-E, RAS-M13YKV-E
RAS-M18YAV-E
Pressure measurement
P
Gauge attaching port
Vacuum pump connecting port
Deoxidized copper pipe
Both A and B rooms
Outer dia. : 9,52mm
Thickness : 0,8mm
Muffler
Ø25 x 80
4 way valve
(VHV-0213)
Accumulating tank
Ø51 x 200
(290cc)
TS
Temp. measurement
Total length in two rooms
(Standard) 10 m
(Maximum) 30 m
NOTE :
• The maximum pipe length of this air conditioner is 30 m. The additional charging of refrigerant is unneces-
sary because this air conditioner is designed with charge-less specification.
• To connect only one indoor unit, use connecting pipe with length by 5m or more.
6. REFRIGERANT CYCLE DIAGRAM
INDOOR UNIT
To B room
Cross flow fan
Deoxidized copper pipe
Both A and B rooms
Outer dia. : 6,35mm
Thickness : 0,8mm
Sectional shape
of heat insulator
Muffler
Ø25 x 80
TGa
Muffler
Ø25 x 80
Muffler
Ø25 x 160
TD
Compressor
DA130A1F-21F
Outdoor heat
exchanger
T
2
Propeller fan
OUTDOOR UNIT
Table 6-1-1
Each length in one room
A room
5 m
20 (10) m
Temp. measurement
T1
Indoor heat
To B room
exchanger
Strainer
Split capillary
Ø1,5 x 200
Ø1,5 x 200
TE
Unnecessary to add refrigerant
B room
5 m
10 (20) m
– 22 –
Strainer
Capillary
Ø2,2 x 200
Pulse modulating
valve at liquid side
(SEV15RC2)
Refrigerant amount : 1,15kg
NOTE : Gas leak check position
Refrigerant flow (Cooling)
Refrigerant flow (Heating)
Do not add the refrigerant
Do not add the refrigerant
Per 1 unit
Max. : 20m
Total : 30m