Installation manual

System Operation Description
5-3
Copyright

2001 Phone: [phone] RE-4500
Vanner Inc. FAX: [phone] Installation Manual
4282 Reynolds Dr. www.vanner.com Rev 10d
Hilliard Ohio 43026 RE Owners_Manual_Rev10d D99988
INCORPORATED
INCORPORATEDINCORPORATED
INCORPORATED
•
Small Inverter
This Small Inverter is responsible for converting the
DC Voltage from the batteries and photovoltaic
modules to split phase, 240 VAC. The Small
Inverter/Charger is used by the system if the power
required by the load is from 0 (zero) to 75 watts. The
Small Inverter/Charger is used for improving the
efficiency of the system under light loads.
•
Transfer Relays
The Transfer Relays are responsible for connecting
the:
o
Grid to the Load
o
Small Inverter to the Load
o
Large Inverter to the Load
All of these configurations are under direct control of
the System Controller
•
Display board
The Display board displays system status of the:
o
Inverter
o
Charger
o
Temperature
o
Generator
o
Battery
o
Utility
The Display board also provides relay contacts
(Normally Open, Normally Closed, Common, current
limited VDC (determined by system voltage), and
Ground) for various configured purposes (Generator
Start, Low Battery Warning, etc).
•
Inverter/Charger Control
The Inverter/Charger Controller (RE-ICC/LCD or RE-
ICC/VFD) and RE-ICC for Windows provide an
intelligent user interface for configuring, commanding,
and getting status from the RE-4500. The RE-ICC uses
a menu based system for these functions which is
described in the Inverter Charger Controller section on
page 5-13.