AE-X15PU
AHXP13MY
Service Manual
CHAPTER 4.
REFRIGERATION CYCLE
[1] SCHEMATIC DIAGRAM
[2] STANDARD CONDITION
[3] PEAK OPERATION CURRENT
* R
Temperature of each part and presure of 3-way valve are acquired in standard condition, and would change with condition
around. The standard condition is as follows:
EFRIGERANT PIPE LENGTH 25feet (7.6m).
[4] TEMPERATURE AT EACH PART AND PRESSURE IN 3-WAY VALVE
e
d
i
s
(AY-XPC15PU / AE-X15PU)
r
o
o
d
t
u
O
e
d
i
s
r
o
o
d
n
I
Dry-bulb Temp.
℉
(
℃
)
Relative Humidity (%)
Dry-bulb Temp. (
℃
)
Relative Humidity (%)
Cooling
80 (26.7)
51.1
95
（35.0）
47
（8.33）
ー
ー
73
70 (21.1)
Heating
PEAK CURRENT
Cooling
Heating
AE-X15PU
7.6 A
9.5 A
10.3 A
12.0 A
7.7 A
11.8 A
AE-X18PU
AE-X24PU
The content of this section is currently under revision.
Will be released after approval.
(1)
(2)
Expansion
valve
Strainer
(3)
Outdoor unit
silencer
Condenser
Evaporator
Indoorunit
Compressor
Flare coupling
Flare coupling
(4)
3-way
valve
2-way
valve
Reverse valve
S
s
Strainer
S
Temp. on (1)
℉
(
℃
)
165.2 (74)
194.5 (90.3)
Temp. on (2)
℉
(
℃
)
101.5 (38.6)
40.3 (4.6)
Temp. on (3)
℉
(
℃
)
49.6 (9.8)
124.7 (51.5)
Temp. on (4)
℉
(
℃
)
57.6 (14.2)
39.7 (4.3)
3-way valve pressure (MPaG)
0.919
3.318
147.6 (64.2)
140.0 (60.0)
101.1 (38.4)
39.2 (4.0)
55.2 (12.9)
99.0 (37.2)
60.4 (15.8)
1.041
2.265
41.5 (5.3)
MODE
COOLING
MAX
HEATING
MAX
COOLING
TEST RUN
HEATING
TEST RUN
Hz
No.
62 OR MORE 80 OR MORE
42 FIXED
42 FIXED
4 – 1
CAUTION: Indoor fan speed is set to [HIGH].
