Toshiba RAS-18UAX - Refrigeration Cycle Diagram; 5-1 RAS-18 UFHP-E; RAS-18 UAH-E Refrigeration Cycle

FILE NO. SVM-02008
– 22 –
Standard 0.4 43.0 High 20/– 7/6
Heating High temperature*1 0.5 ~ 0.7 52.0 ~ 59.0 Low 27/– 24/18
Low temperature 0.3 36.0 High 20/––10/–10
Standard 0.4 11.0 High 27/19 35/24
Cooling High temperature 0.5 12.0 High 32/23 43/26
Low temperature 0.3 1.0 Low 21/15 21/15
5-5. RAS-24UFHP-E / RAS-24UAH-E
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.
50Hz
Standard
pressure P
(MPaG)
Surface temp. of heat
exchanger interchanging
pipe T (°C)
Fan speed
(indoor)
Ambient temp.
conditions DB/WB
(°C)
Indoor Outdoor
Evaporator
Indoor unit
Multi blade fan
Cooling
Heating
Muffler
4-way valve
Heating
Cooling
Compressor
Condenser
Propeller fan
Outdoor unit
Capillary tube
∅2.4x1400S
Liquid tank
∅25x140S
PH310X3-4MM
Accumulator
Cooling
Heating
Mark ( ) means check points of Gas Leak
O.D.:6.35 mm
Packed valve
0.49m
(Connecting pipe)
∅6.35 mm
T
Capillary tube
∅0.8x500S
Refrigerant
R-22 1.63kg
Packed valve
(∅15.88)
P
O.D.:15.88 mm
0.39m
(Connecting pipe)
∅15.88 mm
∅15.88 mm
0.39m
(Flexible pipe)
Cooling
Heating
(∅6.35)