Toshiba RAS-13UAH-ES4 - Refrigeration Cycle Diagrams; Refrigeration Cycle (13 UKHP;13 UAH)

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FILE NO. SVM-05020
5. REFRIGERATION CYCLE DIAGRAM
5-1. RAS-13UKHP-ES4/ RAS-13UAH-ES4
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.
Ambient temp.
conditions DB/WB
(°C)
Indoor Outdoor
Standard 2.73 43.5 High 20/15 7/6
Heating Overload*1 3.20 ~ 3.60 52.0 ~ 58.5 Low 27/− 24/18
Low temperature 2.20 35.0 High 20/− −10/−10
Standard 0.85 10.0 High
27/19
35/24
Cooling Overload 0.99 14.0 High 32/23 43/26
Low temperature 0.65 2.0 Low 21/15 21/15
Standar d
pressure
P
(MPaG)
Surface temp. of heat
exchang er inter changing
pipe
T1
(°C)
Fan speed
(indoor)
50Hz
Heat exchanger
Indoor unit
Cross flow fan
Cooling
Heating
4-way valve
Heating
Cooling
Compressor
Accumulator
Heat exchanger
Propeller fan
Outdoor unit
Capillary tube
∅1.0x400l
Capillary tube
∅1.5x1200l
PA150X2C-4FT
Cooling
Heating
Mark( )means check points of Gas Leak.
O.D.:12.7mm O.D.:6.35mm
Cooling
Heating
Packed valve
Packed valve
0.39m
(Connecting pipe)
0.49m
(Connecting pipe)
T1
P
Refrigerant
R410A : 0.95 kg.
(∅12.7)
(∅6.35)
∅12.7
∅6.35
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