BILS-10003 rev E
25
401-2
Hardwired units
If after installation, your load equipment was restarted with the bypass switch in
Line
position;
turn
OFF
your load equipment and put bypass switch in off position. Also, turn
OFF
breaker
in the main service panel feeding bypass switch.
1.
If unit has internal batteries, turn on the DC breaker inside the front door of the UPS. If
unit has external batteries with a DC breaker / pre-charge as part of system, press pre-
charge button for 5 seconds and turn on DC breaker; if it is a 2 thru 4K unit, plug in
battery connector.
2.
Turn
ON
breaker in the main service panel that feeds bypass switch.
3.
Turn
ON
AC disconnect switch – located on bypass switch.
4.
Turn key-switch to
ON
position; rocker switch on 2 thru 4K units.
The green AC line LED located on UPS should illuminate indicating commercial power
is available to the Herytage UPS. If the green LED does not illuminate, call Legacy
Power Conversion customer service for assistance.
5.
Plug your load equipment into the Herytage UPS receptacles, if equipped, and turn on
your equipment. Note: there may be a breaker switch on UPS supplied receptacles.
6.
Program Parameters 23 Date, 24 Time to the correct date and time. If the UPS has
external batteries, program Parameter 44 Runtime D to the proper value. Verify that
Parameter 34 Charger Mode is programmed to 1 (on).
7.
Place bypass switch in
UPS
position.
8.
Turn on your equipment.
See section 500 of this manual for more details on lights, keypad, and display functions. If red
alarm LED turns on call Legacy Power Conversion customer service.
Note:
For the UPS, full runtime may not be available until batteries have charged for 24 hrs.
