Toshiba RAS-10SAH-E - 5. REFRIGERANT CYCLE DIAGRAM

– 11 –
Standard pressure Surface temp. of heat
P exchanger interchanging Fan speed
50Hz (MPaG) pipe T1 (°C) (indoor)
RAS-10SKH-ES RAS-10SKH-ES
Standard 2,5 40,0 High
Heating High temperature*1 3,1 ~ 3,6 51,0 ~ 58 Low
Low temperature 2,2 36,0 High
Standard 0,9 10,0 High
Cooling High temperature 1,1 16,0 High
Low temperature 0,6 2,0 Low
5. REFRIGERANT CYCLE DIAGRAM
RAS-10SKH-ES/RAS-10SAH-ES
Note :
• Measure the heat exchanger temperature at the center of U-bend. (By means of TC sensor.)
*
1 • During heating overload, the high temperature limit control operation is included.
Evaporator
Indoor unit
Cross flow fan
Cooling
Heating
4-way valve
Heating
Cooling
Compressor
Accumulator
Condenser
Propeller fan
Outdoor unit
Dryer
Capillary tube
ø0,8x400
PA118X1T-4FZ
Cooling
Heating
Mark( )means check points of Gas Leak
O.D.:9,52mm O.D.:6,35mm
Cooling
Heating
Packed valve
(ø9,52)
Packed valve
(ø6,35)
0,39m
(Connecting pipe)
ø9,52
0,49m
(Connecting pipe)
ø6,35
T1
P
Refrigerant
R-410A 0,69kg
Capillary tube
ø1,2x400
Muffler
Muffler
Ambient temp.
conditions DB/WB
(°C)
Indoor Outdoor
20/– 7/6
27/– 21/15
20/– –10/–10
27/19 35/24
32/23 43/26
21/15 21/15