Refrigerant Cycle Diagram - Toshiba RAS-3M18S3AV-E Service Manual

・RAS-3M18S3AV-E , -TR
To
C room
Connecting pipe
Thickness : 0,8mm
dia.9,52
Pressure
Ｐ
measurement
Gauge attaching port
connecting port
Packed valve
(Gas side)
(dia.9,52)
TS
Accumlating
tank 750cc
NOTE :
• You need not add refrigerant if the piping length is
• Connection of only one indoor unit is unavailable. Two or more indoor units should be connected.

7. REFRIGERANT CYCLE DIAGRAM

Temp. measurement
T1
To
B room
Packed valve Packed valve
(Gas side) (Gas side)
(dia.9,52) (dia.12,7)
TGc TGb
High pressure
switch
Temp.measurement
Indoor unit A
Evaporator
Cross flow fan
TA
Connecting pipe
Thickness : 0,8mm
dia.6,35
Sectional shape
of heat insulator
Connecting pipe
Thickness : 0,8mm
dia.12,7
Pulse motor valve
at liquid side
TGa
(dia.1,6)
TD
Compressor
DA136A1T-40N
T2
Propeller fan
Outdoor unit
50
m or less.
- 36 -
FILE NO. SVM-15102
TC
To To
C room B room
Packed valve Packed valve
(Liquid side) (Liquid side)
(dia.6,35) (dia.6,35)
TE
TO
Refrigerant amount : 1,50kg (R410A)
NOTE : Gas leak check position
Refrigerant flow (Cooling)
Refrigerant flow (Heating)
Per 1 unit
Max. : 25m
Min. : 2m
Total
Max. : 50m
Packed valve
(Liquid side)
(dia.6,35)