Carrier 38CJR018-723, Service Manual

Page: 23 / 82

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FILE NO. SVM-05010
5-2. 42HNR024-713 / 38HNR024-713
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.
Ambient temp.
conditions DB/WB
(
°
C)
Indoor Outdoor
Standard 1.7 43.0 High 20/– 7/6
Heating High temperature 2.3 ~ 2.4 52.0 ~ 59.0 Low 27/– 24/18
Low temperature*1 1.2 36.0 High 20/– –10/–10
Standard 0.4 11.0 High 27/19 35/24
Cooling High temperature 0.6 12.0 High 32/23 43/26
Low temperature 0.3 1.0 Low 21/15 21/15
Standard
pressure P
(MPaG)
Surface temp. of heat
exchanger interchanging
pipe T (
°
C)
Fan speed
(indoor)
50 Hz
Evaporator
Indoor unit
Cross flow fan
Cooling
Heating
4-way valve
Heating Cooling
Compressor
Condenser
Propeller fan
Outdoor unit
2JS386D5BB02
Accumulator
Cooling
Heating Mark ( ) means check points of Gas Leak
O.D.:15.88 mm O.D.:6.35 mm
Cooling
Heating
Gas container connection (Reinstall etc.)
Packed valve
(
∅
6.35)
Packed valve
(
∅
15.88)
0.39 m
(Connecting pipe)
∅
15.88
0.49 m
(Connecting pipe)
∅
6.35
T
P
Refrigerant
R22 1.75 kg
Capillary tube
∅
1.0 x 700 s
Capillary tube
∅
2.0 x 1000 s
Dryer