Figure 1, Figure 2, Page 3 – IOTA IIS-350-UM User Manual
Page 3

Page 3
FIGURE 1 -
IIS-350-U WIRING CONNECTIONS FOR 120V LOAD
Consult the IIS-350-U
Application Notes for connecting the unit to specific lighting loads. Application Notes are
available on the internet or through Customer Service.
DO NOT ENERGIZE THE CIRCUIT AT THIS TIME.
CAUTION: Before proceeding to Wiring Step 3, make sure that all unused wires are properly capped.
Failure to do so may result in an unsafe condition and equipment failure.
3. INSTALLING THE BATTERY
A. Before installing the battery, check the torque on the hardware that connects the polarized connector to the
terminals as these connections may have loosened in transit and storage. The proper torques should be
70 in/lbs for a
Screw Stud terminal, and 65 in/lbs for an L Flag terminal.
B. Install the battery into the
IIS-350-U with the terminal posts facing toward the front of the unit. NOTE: The
IIS-350-U battery is heavy. To avoid injury, exercise caution when handling the battery.
C. Plug the battery connector together.
Note: Always apply proper torque to battery connections:
For Screw Stud batteries, initial torque is 70 in/lbs, annual is 65 in/lbs.
For L-Flag batteries, initial torque is 65 in/lbs, annual is 52 in/lbs.
NOTE: The emergency indicator lights will not illuminate at this time.
IIS_350_U-120V
INVERTER - UNINTERRUPTIBLE 120V
120V
UNSWITCHED
AC INPUT
CHARGER / INVERTER
WHT (NEUTRAL)
BLK (120V)
FLUORESCENT, INCANDESCENT, LED, HID
120V LIGHTING LOAD
GROUND
LUG
AC INPUT - CONNECT TO 120V AC INPUT ONLY
GROUND LUG - CONNECT FIXTURE SUPPLY
GROUND AND UNIT GROUND IN ACCORDANCE
WITH LOCAL CODE.
VIOLET
GRAY
OUTPUT LEADS
TEST SWITCH
INSTALL WIRES - DO NOT CONNECT INSTALL
WIRES UNTIL AFTER AC POWER IS SUPPLIED.
WHT/BLK
WHT/BLK
FIGURE 2 -
IIS-350-UM WIRING CONNECTIONS FOR 120V, 208V, 240V AND 277V LOADS
IIS_350_U_MULTI
INVERTER - UNINTERRUPTIBLE MULTI-TAP
120V
UNSWITCHED
AC INPUT
CHARGER / INVERTER
WHT (NEUTRAL)
BLK (120V)
FLUORESCENT, INCANDESCENT, LED, HID
LIGHTING LOAD
GROUND
LUG
AC INPUT -CONNECT TO 120V AC INPUT ONLY
GROUND WIRE - CONNECT FIXTURE SUPPLY
GROUND AND UNIT GROUND IN ACCORDANCE
WITH LOCAL AND NATIONAL CODES.
VIOLET
GRAY
OUTPUT LEADS
TEST SWITCH
120 TO 277V 350W
AUTOTRANSFORMER
GRAY
VIOLET (120V)
RED (208V)
BLUE (240V)
YELLOW (277V)
MULTI-TAP OUTPUT LEADS - SELECT THE PROPER
VOLTAGE AND CAP ALL UNUSED LEADS.
INSTALL WIRES - DO NOT CONNECT INSTALL WIRES
UNTIL AFTER AC POWER HAS BEEN SUPPLIED.
WHT/BLK
WHT/BLK