AYXP9LSR
4 – 1
AYXP9LSR
Service Manual
CHAPTER 4.
REFRIGERATION CYCLE
[1] SCHEMATIC DIAGRAM
[2] STANDARD CONDITION
* REFRIGERANT PIPE LENGTH 5m
[3] TEMPERATURE AT EACH PART AND PRESSURE IN 3-WAY VALVE
* On test run mode
1. Dimension of Capillary tube
[unit:mm]
Indoor side
Outdoor side
Dry-bulb Temp. (
°
C)
Relative Humidity (%)
Dry-bulb Temp. (
°
C)
Relative Humidity (%)
Cooling
27
47
35
40
Heating
20
–
7
87
Model
AY-XP9LSR
AY-XP12LSR
NO. Condition
Cooling
Heating
Cooling
Heating
Temp. on
①
(
°
C)
62
54
56
39
Temp. on
②
(
°
C)
40
3
41
4
Temp. on
③
(
°
C)
13
31
14
29
Temp. on
④
(
°
C)
12
2
13
3
3-way valve pressure (MPaG) 1.03
2.14
1.08
1.90
MODEL
Capillary tube A
Capillary tube B
O.D
I.D
L
O.D
I.D
L
AE-X9LSR
2.5
1.3
600
2.5
1.3
500
AE-X12LSR
2.5
1.4
500
2.5
1.4
500