Connecting Multiple Hbu Units - Hitachi HBU-2015 Instruction Manual

Hitachi America, Ltd.
Tarrytown, NY
B. Connecting Multiple HBU Units
Connection Diagram for HBU-2015/2030/4015/4030/4045
Resistor
N P
MASTER
MASTER
MASTER
INVERTER
*
* *
SLAVE
SLAVE
SLAVE
* IMPORTANT! Move jumper to appropriate position for your installation. All units
should be configured to the same voltage.
Figure 6
17