Toshiba RAS-M18SAH-E Service Manual page 16

RAS-10SKH-E-1 x 4 / RAS-4M36SAH-E (Upper and Lower Unit)
Indoor Unit
exchanger A
exchanger B
P
Packed
valve
(3/8)
4-way valve
Comp-
ressor
Outdoor heat
Outdoor Unit
50Hz
Standard
Heating High temperature
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.
*
T1
Indoor heat
Indoor heat
Packed
valve
(1/4)
Check Capillary
valve for heating
ø1,7x300
Comp-
ressor
Capillary
for cooling
& heating
ø1,7x800
Dryer
exchanger
Standard pressure
P
(kg/cm²G)
10SKH-E-1
15,0
*
1 19 ~ 23
12,5
6,0
6,5
4,0
Cooling
Heating
Surface temp. of heat
exchanger interchanging
pipe T1 (°C)
10SKH-E-1
40,0
52,0 ~ 59,0
35,0
12,0
15,0
2,0
– 16 –
Indoor Unit
Indoor heat
exchanger A
Indoor heat
exchanger B
P
Packed Packed
valve valve
(3/8) (1/4)
4-way valve
Check
valve
Comp- Comp-
ressor ressor
Outdoor heat
exchanger
Outdoor Unit
Fan speed
(indoor)
High
Low
High
High
High
Low
T1
Capillary
for heating
ø1,7x300
Capillary
for cooling
& heating
ø1,7x800
Dryer
Cooling
Heating
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