Refrigerant Cycle Diagram - Toshiba RAS-18J2KVSG-E Service Manual

7-1. Refrigerant Cycle Diagram

RAS-18J2KVSG-E, RAS-18N4KVSG-E / RAS-18J2AVSG-E
RAS-B22J2KVSG-E, RAS-B22N4KVSG-E / RAS-22J2AVSG-E
P Pressure measurement
Gauge attaching port
Vacuum pump connecting port
Deoxidized copper pipe
Outer dia. : 12.70mm
Thickness : 0.8mm
4-way valve
TS
Temp. measurement
NOTE :
• The maximum pipe length of this air conditioner is 15 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. 100g)
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
TD
Compressor
KTN130D30UFZ
Outdoor heat
exchanger
T2
Propeller fan
OUTDOOR UNIT
Temp. measurement
T1
TC
TA
TO
Split capillary
TE
NOTE :
- 25 -
Max.
Min.
Chargeless : 15m
Strainer
Pulse Modulating
valve at liquid side
Strainer
Refrigerant amount : 1.10kg
Gas leak check position
Refrigerant flow (Cooling)
Refrigerant flow (Heating)
: 20m
: 2m