Alpha Technologies Radium MiniBay - Manual (Page 28)

28 044-001-C0-00, Rev. C
Fig. 2-5, Power Connections
2.0 DC Air Conditioner, continued
2.5 48/24VDC Power Connection
Allow 20 minutes for completion of procedure.
Tools required: Assorted wrenches and screwdrivers
1. Install circuit breaker mounting plate in a convenient location near the 48/24VDC source
(see Fig. 2-5 below). Leave circuit breaker IN THE OFF POSITION.
2. Connect black wire leading from circuit breaker to the 48/24VDC Bus.
. Connect the red wire to the ground/return bar.
The air conditioner can be positively or negatively grounded. The overcurrent protection
must be placed in the ‘Hot’ lead.
To Ground Return Bar To Circuit Breaker
Circuit
Breaker