Refrigeration Cycle Diagram; Ras-13Ukh-Es3 / Ras-13Uah-Es3 - Toshiba RAS-13UKH-ES3 Service Manual

5-1. RAS-13UKH-ES3 / RAS-13UAH-ES3

Cooling
0.39 m
Heating
(Connecting pipe)
∅12.7
O.D.:12.7 mm
P
Packed valve
(∅12.7)
Heating
Cooling
4-way valve
Heating Cooling Compressor
Cooling
Heating
50Hz
Standard
Heating Overload*1
Low temperature
Standard
Cooling Overload
Low temperature
Note
• Measure the heat exchanger temperature at the center of U-bend. (By means of TC sensor)
*1 • During heating overload operation, a value for the high temperature limit control operation is included.

5. REFRIGERATION CYCLE DIAGRAM

Indoor unit
Evaporator
Cross flow fan
PA150X2T-4FM1
Accumulator
Condenser
Propeller fan
Outdoor unit
Standard
pressure P
(MPaG)
2.70
3.20 ~ 3.70
2.20
0.90
0.99
0.70
T1
Capillary tube
∅1.5 x 1100l
Mark ( ) means check points of Gas Leak.
Surface temp. of heat
exchanger interchanging
pipe T1 (°C)
44.0
52.0 ~ 59.0
35.0
10.0
14.0
2.0
– 14 –
FILE NO. SVM-04017
0.49 m
(Connecting pipe)
∅6.35
O.D.:6.35 mm
Packed valve
(∅6.35)
Capillary tube
∅1.0 x 600l
Refrigerant
R410a : 0.95 kg.
Ambient temp.
conditions DB/WB
Fan speed
(°C)
(indoor)
Indoor
High 20/15
Low 27/–
High 20/–
High 27/19
High 32/23
Low 21/15
Outdoor
7/6
24/18
–10/–10
35/24
43/26
21/15