4-5. Amp Adjust Control

 

1 AMP ADJUST (Amperage

1

Control)

Rotate knob clockwise to increase

 

 

amperage (5-250 amps).

4-6. Remote 14 Receptacle Information

This unit automatically senses when a remote control is connected to the remote 14 receptacle. After connecting a remote control, the unit will automatically adjust output control to a primary/secondary configuration. In this configuration, the AMP ADJUST control on the unit becomes the primary and sets the maximum amperage output of the unit. The remote control becomes the secondary and provides an amperage range adjustment of 0 to 100% based on the AMP ADJUST control setting.

A K

J I

B

 

 

C

L N

H

D

M

G

 

E

F

803 080

 

Socket*

Socket Information

 

A

15 volts dc (not functional).

15 VOLTS DC

 

 

 

B

Contact closure to A completes 15 volts dc

 

 

contactor control circuit (not functional).

 

C

Output to remote control; 0 to +10 volts dc.

REMOTE

D

Remote control circuit common.

OUTPUT

 

 

CONTROL

E

0 to +10 volts dc input command signal from

 

 

 

remote control.

GND

K

Chassis common.

 

 

*The remaining sockets are not used.

4-7. Fan-On-Demand

This unit is equipped with Fan-On-Demand. The fan operates only when necessary to cool internal components. At power down, the fan will operate for a short period of time while the output indicator light is flashing.

4-8. Rack Mounting

This unit is capable of being rack mounted [see rack Owner’s Manual, OM-2238 (208 107)].

OM-220 812 Page 22

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Image 26
Miller Electric CST 250 VRD manual Amp Adjust Control, Remote 14 Receptacle Information, Fan-On-Demand, Rack Mounting