Installation instructions, Wiring, Mounting the iis-350-u – IOTA IIS-350-UM User Manual

Page 2

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2.

WIRING

1. CONNECTING THE NORMAL AC INPUT
A.

For 120V supply, connect the AC line wire to the BLACK lead.

B. Connect the Neutral wire to the WHITE lead.

C. Connect the ground wire in accordance with local code. A Ground Wire is provided for this purpose.

DO NOT ENERGIZE THE CIRCUIT AT THIS TIME.

2. CONNECTING REMOTE EMERGENCY FIXTURES
A. Connect remote emergency fixtures to the wires marked ‘output.’ If installing a 120V to 120V inverter unit, the
output wires will be Violet and Gray (see FIGURE 1). If this is a multi-tap unit (see FIGURE 2), then the wires are
color-coded as follows:

Common

-

GRAY

Line 120V - VIOLET

Line 208V - RED

Line 240V - BLUE

Line 277V - YELLOW

Select the proper voltage lead and cap all unused leads.

NOTE: All remote circuitry is to be wired in accordance with Article 700 of the National Electric Code. Do not exceed

the total rating of the

IIS-350-U. See equipment label for proper rating.

B. Connect the Fixture Supply Ground to the

IIS-350-U Ground.

INSTALLATION INSTRUCTIONS

CAUTION: Before installing, make certain the A.C. power is off.

NOTE: The battery is shipped in separate packaging for ease of handling. Store the battery in a cool, dry and safe loca-

tion until ready for installation. The battery may be kept in storage for up to 3 months without recharging.

CAUTION: The IIS-350-U is a single voltage unit. It is designed for 120V input but is available in both a 120V output or

a multi-tap output model. Before proceeding with the installation, verify that the

IIS-350-U model you are installing

matches both the AC supply and load fixtures voltages. Incorrect voltages will cause an unsafe condition, equip-
ment failure, and may result in fire.

1.

MOUNTING THE IIS-350-U

1) Remove the front cover of the

IIS-350-U by removing the two (2) screws located at the top of cover.

2) Knock out the keyhole slots at the rear of the unit and use for mounting the

IIS-350-U securely to the wall. There

is an additional round hole for a #10 screw in the cabinet. Code requires that an additional screw be used through
this hole to prevent the unit from being inadvertently lifted up off the keyhole slots.

Do not drill any holes in this

unit. If a recessed junction box is to be mounted in the wall behind the unit, make sure an unswitched AC sup-
ply of proper rated voltage is extended to the box, and that the remote wiring to the emergency fixtures is also
extended to the box prior to mounting the unit. A 1/2

″ conduit knockout is provided in the back of the unit for wires

to pass through. 16

″ of wire should be routed into the unit from the recessed junction box. NOTE: Input and output

wires must be run in separate conduits.

CAUTION: Do not drill holes into the cabinet; drill filings may damage the

unit and keep it from operating. If larger knockouts are required, use a chassis-punch through the appropriate
knockout to punch out a larger knockout.

3) If the wiring is to be external to the wall, extend both the unswitched supply and the load wires to the unit at this time.

CAUTION: The IIS-350-U must be mounted securely. Do not rely on the junction box for supporting the
weight of the unit. Mount the IIS-350-U securely to the wall using the keyhole slots provided.

ALWAYS CONSULT LOCAL CODES FOR STRUCTURAL REQUIREMENTS WHEN MOUNTING THE UNIT.

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