■Common work for high temperature side and low temperature side
1.
Release gas
1
.
1
Securing work space
Preparations
:
Alarm
(
Note:
Alarm should be operated at all times during work
)
Procedure
:
Move to the space where you can work the product, open the window / door and
set the alarm on the floor within 50 cm radius from the unit.
Note
:
Alarms are generally for one type of gas and there is no mode switching function according
to multiple gases. Use a detector for detailed measurements such as exploration
of gas leakage location.
1.2
Tool connection
Preparations
:
Detector, dedicated GM, piercing tool, long hose, charge hose, branching
instruments, tools, leak check spray (liquid detergent can also be substituted)
Procedure
:
Connect piercing tool, charge hose, dedicated GM, long hose,
as shown below,
and lead the long hose tip outdoors.
Note
:
Make sure connection is not leaky.
Although connection to Dedicated GM can be done by hand tightening, confirm that
there is no leakage from the connection part when starting gas flow. Make sure there is
no break in the middle of the hose (especially long hose).
Piercing tool
Valve state
open
shut
VC
○
VG
○
VL
○
VH
○
VR
○
Charge hose
Outdoor
Long hose
Product
Alarm
Radius;50cm
Compressor
VR
VG
VL
VC
VH
Refrigerant port
Vacuum port
High pressure
port
Low pressure
port
Dedicated GM
-38-
Содержание MDF-DU702VH
Страница 8: ...Dimension MDF DU502VH 5 ...
Страница 9: ...MDF DU702VH 6 ...
Страница 17: ...Wiring Diagram 14 ...
Страница 18: ...main Circuit Diagram 15 ...
Страница 19: ...power 16 ...
Страница 20: ...USB 17 ...
Страница 73: ...WIRING YG Y Y GR B G W W W Y G R BL Y W R R BL R OR B BL R OR B Y W Y G Y G R BL 70 ...