Lincoln Electric CCHD1000 Safety Instruction For Use And Maintenance page 21

Compact high-vacuum units
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8695 8420 / A
2- Pneumatic connections :
The compressed air must be cleaned, de-oiled and fitted with an air dryer for a useful pressure of 5 bar. For
all other information, please contact the technical staff of LINCOLN ELECTRIC.
Connection diameter : 16 mm
Main disconnecting
switch
Pressure reducer filter
3- Connecting the stack light :
The stack light has three lights :
-
White: power to the filter on
-
Green: filter operating
-
Red: variable frequency drive fault
4- Putting the unit into service :
Set the main switch (on the side) to 1.
The white power indicator will go on.
The unit is now being supplied with power.
Press the button
of the UI screen; the fan starts.
Press the button
of the UI screen; the fan starts.
Check the rotation direction of the fan.
Emergency stop
If there is any safety problem or if an electrical fault is found. You can shut down the whole system by pressing on
the emergency stop button. After identifying and solving the problem, reset the emergency stop and follow the
procedure given above for starting up.
Remote control in automatic mode
Two operating modes are possible :
-
Remote control using an external contact.
-
Remote control with pulse pushbutton (self holding)
Refer to the electrical diagram for the wiring.
CCHD
Emergency stop
-17

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