Miller Electric 225, 300 manual Connected For 400 Volts Connected For 230 Volts

4-9. Internal Connections For Operating 230/400 Volts, 300/200 Amperes AC/DC Or 300 Amperes AC Models From 230 Volts

NOTE

Follow applicable electrical codes and have a competent electrician make internal connections. Note the input amperes as stated in Section 4-7.

4

3

1 2

6 5

7

Connected For 400 Volts

6

3

25

7

Connected For 230 Volts

YTurn Off unit and disconnect input power.

1Primary Coil Lead 4

2Lead 4 Insulation Sleeving

3Power Switch Lead 4

4Lead Connection Hardware

Slide Sleeving down, and discon- nect one lead 4 from the other. Re- move sleeving.

5Fan Motor (FM) Lead 2

6Lead 2 Insulation Sleeving

Disconnect fan motor lead 2 at fan motor, and remove sleeving.

Take lead 2 sleeving and secure it over the end of primary coil lead 4.

Replace lead 2 sleeving with lead 4 sleeving.

7 Primary Coil Lead 2

Slide sleeving out of the way, and connect power switch Lead 4 to pri- mary coil lead 2, and secure with existing hardware. Secure sleeving over connection.

Connect fan motor lead 2 back onto fan motor.

Reinstall wrapper.

Tools Needed:

5/16, 3/8 in

(cut tie wraps)

Ref. 802 247-D

OM-316 Page 18