Refrigerant Cycle Diagram - Toshiba RAS-M13PKVP-E Service Manual

7-1. Refrigerant Cycle Diagram

RAS-M10PKVP-E, RAS-M13PKVP-E, RAS-M16PKVP-E
RAS-M18UAV-E
P Pressure measurement
Gauge attaching port
Vacuum pump connecting port
Deoxidized copper pipe
Both A and B rooms
Outer dia. : 9.52mm (07,10,13)
:12.7mm (16)
Thickness : 0.8mm
TGb
4-way valve
(STF-0213Z)
TS
Temp. measurement
NOTE :
• The maximum pipe length of this air conditioner is 30 m. When the pipe length exceeds 20 m, the additional
charging of refrigerant, 20 g per 1m for the part of pipe exceeded 20 m is required. (Max. 200g)
7. REFRIGERANT CYCLE DIAGRAM
*1
INDOOR UNIT
Tca
To B room
Indoor fan
Deoxidized copper pipe
Both A and B room
Outer dia. : 6.35mm
Thickness : 0.8mm
Sectional shape
of heat insulator
TGa
Muffler
Muffler
TD
Compressor
DA130A1F-25F
Outdoor heat
exchanger
T2
Propeller fan
OUTDOOR UNIT
T1 Temp. measurement
Indoor heat
To B room
exchanger
Ta
TE
TO
– 22 –
Per 1 unit
Max. : 20m
min : 2m
Total : 30m
Chargeless = 20m
Charge
(21 to 30m)
Strainer
Pulse motor
valve at liquid side
(CAM-B22YGTF-3)
Refrigerant amount : 1.20kg
NOTE : Gas leak check position
Refrigerant flow (Cooling)
Refrigerant flow (Heating)
= 20g/m