Ras-18Nkhd-E4 / Ras-18Uah-E4 - Toshiba RAS-24NKHD-E4 Service Manual

5-2. RAS-18NKHD-E4 / RAS-18UAH-E4

Cooling
0.39 m
Heating
(Connecting pipe)
∅12.7
O.D.:12.7 mm
P
Packed valve
(∅12.7)
Gas container connection (Reinstall etc.)
Heating
Cooling
4-way valve
Heating Cooling Compressor
Cooling
Heating
50 Hz
Standard
Heating High temperature*1
Low temperature
Standard
Cooling High temperature
Low temperature
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.
Indoor unit
Evaporator
Cross flow fan
2JS350D5DA02
Accumulator
Condenser
Propeller fan
Outdoor unit
Standard Surface temp. of heat
pressure P exchanger interchanging
(MPaG)
1.70
2.10 ~ 2.26
1.20
0.40
0.50
0.30
– 22 –
FILE NO. SVM-05016
T
Packed valve
(∅6.35)
Capillary tube
∅0.8x400 s
Capillary tube
∅2.0x600 s
Refrigerant
R22 1.17 kg
Mark ( ) means check points of Gas Leak
Fan speed
(indoor)
pipe T (°C)
45. . 0 High
49.0 ~ 58.0 Low
34.0 High
10.0 High
15.0 High
1.0 Low
0.49 m
(Connecting pipe)
∅6.35
O.D.:6.35 mm
Ambient temp.
conditions DB/WB
(°C)
Indoor Outdoor
20/– 7/6
27/– 24/18
20/– –10/–10
27/19 35/24
32/23 43/26
21/15 21/15