Refrigerant Cycle Diagram - Toshiba RAS-25S4KVPG-ND Service Manual

7-1. Refrigerant Cycle Diagram

RAS-25S4KVPG-ND / RAS-25S4AVPG-ND
P Pressure measurement
Gauge attaching port
Vacuum pump connecting port
Deoxidized copper pipe
Outer dia. : 9.52mm
Thickness : 0.8mm
4-way valve
TS
Temp. measurement
NOTE :
• The maximum pipe length of this air conditioner is 25 m. When the pipe length exceeds 15m, the additional
charging of refrigerant, 20g per 1m for the part of pipe exceeded 15m is required. (Max. 200g)
7. REFRIGERANT CYCLE DIAGRAM
INDOOR UNIT
Indoor heat
exchanger
Cross flow fan
Deoxidized copper pipe
Outer dia. : 6.35mm
Thickness : 0.8mm
Sectional shape
of heat insulator
Muffler
Muffler
High pressure SW
TD
Compressor
N-RT13ND1B
Outdoor heat
exchanger
T2
Propeller fan
OUTDOOR UNIT
Temp. measurement
T1
TCJ
TC
TA
2-way valve
Strainer
Split capillary
Ø0.7 x 2000L
TO
Split capillary
Ø1.0 x 80L
Ø1.0 x 80L
TE
NOTE :
- 20 -
Max.
Min.
Chargeless : 15m
Charge : 20g/m
(16 to 25m)
Dryer
Pulse Modulating
valve at liquid side
Strainer
Refrigerant amount : 1.15kg
Gas leak check position
Refrigerant flow (Cooling)
Refrigerant flow (Heating)
: 25m
: 2m