
Jefferson Electric Inc.
1-800-892-3755
www.jeffersonelectric.com
Buck-Boost Application manual 02-12
Page 9 of 21
IV.
Connection Instructions and Diagrams
Single Phase
WIRING DIAGRAM #1 (56-A)
Step 1: Connect LV1, H1, H3 & HV1 together.
Step 2: Connect H2, H4, LV2, X1 & X3 together.
Step 3: Connect X2, X4 & HV2 together.
WIRING DIAGRAM #2 (56-B)
Step 1: Connect LV1, H1, H3 & HV1 together.
Step 2: Connect H2, H4, LV2 & X1 together.
Step 3: Connect X2 & X3 together.
Step 4: Connect X4 & HV2 together.