86
86
Installation guide
Installation guide
(1)
(1)
Connect a hose to the liquid/gas/high pressure gas pipes and make the vacuum with a vacuum
Connect a hose to the liquid/gas/high pressure gas pipes and make the vacuum with a vacuum
pump.
pump.
(2)
(2)
The equal oil pipe has gas type of refrigerants. Purge oxygen inside the equal oil pipe.
The equal oil pipe has gas type of refrigerants. Purge oxygen inside the equal oil pipe.
(3)
(3)
Compare the external temperature with the temperature below. Keep the vacuum until the gauge
Compare the external temperature with the temperature below. Keep the vacuum until the gauge
pressure reaches the value in the below table. (For more than 2-and–a-half hours)
pressure reaches the value in the below table. (For more than 2-and–a-half hours)
Boiling point
Boiling point
of water(
of water(
℃
℃
))
Gauge pressure
Gauge pressure
mmHg
mmHg
Pa
Pa
Torr
Torr
40
40
-705
-705
7333
7333
55
55
30
30
-724
-724
4800
4800
36
36
26.7
26.7
-735
-735
3333
25
3333
25
24.4
24.4
-738
-738
3066
22
3066
22
22.2
22.2
-740
-740
2668
20
2668
20
20.6
20.6
-742
-742
240
240
18
18
17.8
17.8
-745
-745
2000
15
2000
15
15.0
15.0
-747
-747
1733
13
1733
13
11.7
11.7
-750
-750
1333
10
1333
10
7.2
7.2
-752
-752
1066
1066
8
8
0
0
-755
-755
667
5
667
5
Have been achieved in the vacuum drying operation
Have been achieved in the vacuum drying operation
(4)
(4)
After
After making
making the
the vacuum,
vacuum, check
check if
if the
the gauge
gauge pressure
pressure has
has changed.
changed. If
If no
no change
change is
is found,
found, then
then
move to the additional refrigerant charging phase.
move to the additional refrigerant charging phase.
Содержание MXJ-YA1509 Series
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