Refrigerant Cycle Diagram - Toshiba RAS-18N3KVR-E Service Manual

7-1. Refrigerant Cycle Diagram

RAS-18N3KVR-E / RAS-18N3AV-E
P Pressure measurement
Gauge attaching port
Vacuum pump connecting port
Deoxidized copper pipe
Outer dia. : 12.7mm
Thickness : 0.8mm
4-way valve
(STF-0108-Z)
Accumulater tank
NOTE :
• The maximum pipe length of this air conditioner is 20m. 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
Muffler
TD
Compressor
DA131S1B-31FZ
TS
TO
Outdoor heat
exchanger
Propeller fan
OUTDOOR UNIT
T1 Temp. measurement
TC
TA
Split capillary
2-dia. 1.2 × 80
Distributor
TE
NOTE:
– –
19
FILE NO. SVM-12070
Max. : 20m
Min. : 2m
Chargeless : 15m
Charge : 20g/m
(16 to 20m)
Strainer
Pulse Modulating valve
at liquid side
(CAM-BD16TCTH-2)
Refrigerant amount: 1.40kg
Gas leak check position
Refrigerant flow (Cooling)
Refrigerant flow (Heating)