Refrigeration Cycle Diagram - Toshiba RAS-13SKHP-E Service Manual

Cooling
0.39 m
Heating
(Connecting pipe)
Æ12.7
O.D.:12.7 mm P
Packed valve
(Æ12.7)
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
Heat exchanger
Cross flow fan
2K22S225CUA
Accumulator
Heat exchanger
Propeller fan
Outdoor unit
Standard
pressure P exchanger interchanging
(MPaG)
1.74
2.33
1.35
0.48
0.58
0.45
T1
Capillary tube
Æ1.5 x 700
l
Refrigerant
R22 : 1.00 kg.
Mark ( ) means check points of Gas Leak.
Surface temp. of heat
pipe T1 (°C)
44.1
57.0
33.4
10.3
14.8
2.0
- 9 -
FILE NO. SVM-07033
0.49 m
(Connecting pipe)
Æ6.35
O.D.:6.35 mm
Packed valve
(Æ6.35)
Capillary tube
Æ1.0 x 600
l
Ambient temp.
conditions DB/WB
Fan speed
(°C)
(indoor)
Indoor Outdoor
High 20/15
Low 27/-
- -10/-10
High 20/
High 27/19
High 32/23
Low 21/15
7/6
24/18
35/24
43/26
21/15