SECTION 5 − OPERATION

5-1. Front Panel Controls For CV Only Models

1

2

3

4

 

 

 

 

 

 

 

 

 

 

5

1 Power On/Off Switch

 

2

Voltmeter (see Section 5-3)

. The fan motor is

thermostatically

3

Ammeter (see Section 5-3)

controlled and only runs when cooling is

 

 

needed.

 

4

Voltage Adjustment Control

ST-184 761

5 Inductance Control

Inductance determines the “wetness” of the weld puddle. When set higher, “wetness” (puddle fluidity) increases.

5-2. Mode And Voltage Control For CV Only Models

 

1 Remote 14 Receptacle

 

Mode Control

 

The unit defaults to standard MIG

 

mode.

 

Pulsed MIG welding requires that

 

an external pulsing control be con-

 

nected to the Remote 14 recep-

 

tacle. The remote pendant controls

 

whether the unit is in standard MIG

 

or pulsed MIG mode. When the

 

pulsing control is disconnected, the

 

unit returns to standard MIG opera-

 

tion.

 

Voltage Control

 

The unit defaults to Panel control of

 

output voltage. When a suitable re-

 

mote voltage control or pulsing con-

 

trol is attached to the Remote 14 re-

 

ceptacle, the remote device as-

 

sumes control of output voltage.

 

To return to Panel control of voltage,

 

disconnect or disable any remote

1

devices that send an input to pin E.

 

ST-801 192

OM-203 034 Page 21

Page 25
Image 25
Miller Electric 456 CC Front Panel Controls For CV Only Models, Mode And Voltage Control For CV Only Models, Mode Control