Systematic Refrigerating Cycle Diagram; Outdoor Unit - Toshiba RAV-GM301ATP-NZ Service Manual

3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM

3-1. Outdoor Unit

RAV-GM301AT∗P∗
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 20 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)
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
TD
Compressor
TO
Outdoor heat
Split capillary
exchanger
2-dia. 1.2 × 80
T2
Propeller fan
OUTDOOR UNIT
– 21 –
Temp. measurement
T1
TC
TA
Strainer
Pulse Modulating
valve at liquid side
Strainer
TE
Refrigerant amount : 0.63kg
NOTE :
Max. : 20m
Min. : 2m
Chargeless : 15m
Charge : 20g/m
(16 to 20m)
Gas leak check position
Refrigerant flow (Cooling)
Refrigerant flow (Heating)