Section 1
General Information
Receiving & Installation 3-15
MN722
Size G+control procedure: (Refer to Figure 3-3.)
Control Transformer
1.
Be sure drive operation is terminated and control is disabled.
2.
Remove all power sources from the control. If power has been applied, wait at
least 5 minutes for bus capacitors to discharge.
3.
Remove or open the front cover. Locate the control transformer fuse block
(see Figure 3-1).
4.
Remove the wires from the two right side terminals (460VAC connection).
5.
Place the wires on the center terminals as shown (380VAC connection).
6.
Install or close the front cover.
Figure 3-3 Configuring the Control Transformer Fuse Block for 380 - 400 VAC Installation
460VAC
Connection
380-400VAC
Connection
For Fuse Block, location refer to Figure 3-1.
Summary of Contents for 22H series
Page 5: ...Section 1 General Information iv Table of Contents MN722...
Page 105: ...Section 1 General Information 5 22 Troubleshooting MN722...
Page 109: ...Section 1 General Information 6 4 Manual Tuning the Series 22H Control MN722...
Page 137: ...Section 1 General Information A 8 Appendix A MN722...
Page 138: ...Appendix B Appendix B 1 MN722...
