Refrigerant Cycle Diagram - Toshiba RAS-09EKV-UL Service Manual

7-1. Refrigerant Cycle Diagram

RAS-09EKV-UL / RAS-09EAV-UL
RAS-09EKV-UL / RAS-09EAV2-UL
Pressure measurement
P
Gauge attaching port
Vacuum pump connecting port
Deoxidized copper pipe
Outer dia. : 3/8 in (9.52mm)
Thickness : 1/32 in (0.8mm)
4-way valve
TS
Temp. measurement
NOTE :
• The maximum pipe length of this air conditioner is 66ft (20 m). When the pipe length exceeds 50ft (15m), the additional
charging of refrigerant, 0.22 oz/ft (20g/m) for the part of pipe exceeded 50ft (15m) is required. [(Max. 0.22 lbs (100g)]
7. REFRIGERANT CYCLE DIAGRAM
INDOOR UNIT
Indoor heat
exchanger
Cross flow fan
Deoxidized copper pipe
Outer dia. : 1/4 in (6.35mm)
Thickness : 1/32 (0.8mm)
Sectional shape
of heat insulator
Muffler
Muffler
High Pressure switch
TD
Compressor
DA89X1C-23FZ2
Fusible plug
Outdoor heat
exchanger
T2
Propeller fan
OUTDOOR UNIT
Temp. measurement
T1
TC
TA
TO
TE
NOTE :
– 23 –
FILE NO. SVM-13069
Max.
Min.
Chargeless : 50ft (15m)
Charge : 0.22oz/ft
(51 to 66ft)
[20g/m (16 to 20m)]
Strainer
Pulse Modulating
valve at liquid side
Strainer
Refrigerant amount : 1.77lbs (0.80kg)
Gas leak check position
Refrigerant flow (Cooling)
Refrigerant flow (Heating)
: 66ft (20m)
: 6.6ft (2m)