Carrier 42HNR010-713 Service Manual page 13

5-2. 42HNR010-713 / 38HNR010-713
Cooling
0.39 m
(Connecting pipe)
∅9.52
O.D.:9.52 mm
Cooling
4-way valve
Heating Cooling Compressor
Cooling
Heating
50Hz
Standard
Heating Overload*1
Low temperature
Standard
Cooling Overload
Low temperature
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.
Downloaded from AC-Manual.com Manuals
Heating
P
Packed valve
(∅9.52)
Heating
PH180X1C-4DZDN3
Accumulator
Heat exchanger
Propeller fan
Outdoor unit
Standard
pressure P
(MPaG)
1.65
2.00 ~ 2.40
1.40
0.50
0.60
0.45
T1
Indoor unit
Heat exchanger
Cross flow fan
Mark ( ) means check points of Gas Leak.
Surface temp. of heat
exchanger interchanging
pipe T1 (°C)
40.0
52.0 ~ 59.0
35.0
12.0
15.0
5.0
– 12 –
FILE NO. SVM-05003
0.49 m
(Connecting pipe)
∅6.35
O.D.:6.35 mm
Packed valve
(∅6.35)
Capillary tube
∅1.5 x 1000s
Refrigerant
R22 : 0.76 kg.
Ambient temp.
conditions DB/WB
Fan speed
(°C)
(indoor)
Indoor
High 20/15
Low 27/–
High 20/–
High 27/19
High 32/23
Low 21/15
Outdoor
7/6
24/18
–10/–10
35/24
43/26
21/15