KB Electronics KBDA -24D User Manual

SAFETY WARNING! Please read carefully before proceeding.

This product should be installed and serviced by a qualified technician, electrician, or electrical maintenance person familiar with its operation and the
hazards involved. Proper installation, which includes wiring, mounting in proper enclosure, fusing or other overcurrent protection, and grounding can
reduce the chance of electrical shocks, fires, or explosion in this product or products used with this product, such as electric motors, switches, coils,
solenoids, and/or relays. Eye protection must be worn and insulated adjustment tools must be used when working with control under power. This prod­uct is constructed of materials (plastics, metals, carbon, silicon, etc.) which may be a potential hazard. Proper shielding, grounding and filtering of this
product can reduce the emission of radio frequency interference (RFI) which may adversely affect sensitive electronic equipment. If further information is
required on this product, contact the Sales Department.

This control contains electronic Start/Stop circuits that can be used to start and stop the control. However, these circuits are never to be used as safe­ty disconnects since they are not fail-safe. Use only the AC line for this purpose.

Be sure to follow all instructions carefully. Fire and/or electrocution can result due to improper use of this product.

It is the responsibility of the equipment manufacturer and individual installer to supply this Safety Warning to the ultimate end user of this product. (1/2001)

INSTALLATION INSTRUCTIONS

POWER ON/OFF SWITCH Part No. 9482 for Model KBAC Inverters

DESCRIPTION

The Power On/Off Switch assembly is designed to provide a positive AC line power
disconnect. It can be installed in lieu of, or in addition to, the factory installed
Start/Stop Switch assembly. The switch is double pole which is used to disconnect
both AC lines. If only one AC line is to be disconnected, a single pole can be used.
Refer to local electrical codes that apply. The Power On/Off Switch assembly contains
two (2) blue and two (2) white wires which are terminated with 0.250” female quick­connect terminals.

MOUNTING

WARNING! Make sure that the AC line is disconnected before installing

the Power On/Off Switch assembly.

1. Remove the rubber hole plug assembly that covers the POWER posi­tion by unscrewing the retainer nut that is located on the inside of the
front cover.

2. Align the switch key in the front cover and mount the Power On/Off
Switch assembly using the rubber boot that is provided. Do not over
tighten the rubber boot hex nut. See Figure 1.

Note: The switch bushing should protrude approximately 0.15”
(3.8mm) through the front cover.

WIRING

1. Remove the jumper assemblies that are installed on the L1A & L1B
and L2A & L2B terminals of the KBAC PC board. Using pliers,
gently rock the female terminals back and forth vertically while
pulling them upward. See Figure 2.

2. Install the blue wire from the bottom of the Power On/Off Switch
assembly to the L1A terminal of the KBAC PC board. See Figure 3.

3. Install the other blue wire from the top of the Power On/Off
Switch assembly to the L1B terminal of the KBAC PC board.
See Figure 3.

4. Install the white wire from the bottom of the Power On/Off Switch
assembly to the L2A terminal of the KBAC PC board. See Figure 3.

5. Install the other white wire form the top of the Power On/Off
Switch assembly to the L2B terminal of the KBAC PC board.
See Figure 3.

KB ELECTRONICS, INC.

12095 NW 39th Street, Coral Springs, FL 33065-2516 • [phone] • Fax [phone]
Outside Florida Call Toll Free [phone] • E-mail – [e-mail]
www.kbelectronics.com

(A40122) – Rev. A – 4/2001

FIGURE 1 – MOUNTING THE POWER ON/OFF SWITCH

FIGURE 2 – JUMPER ASSEMBLIES

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FIGURE 3 – CONNECTION DIAGRAM

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BLUE

RUBBER BOOT

SWITCH BUSHING

FRONT COVER

HEX NUT

NYLON SPACER

SWITCH BODY

JUMPER

ASSEMBLIES

L2BL2AL1BL1A

L1WL2

Terminal Installed

POWER ON/OFF SWITCH

BLUE

WHITE

WHITE

MOTOR

TB1

VU

Terminal Removed

L2BL1BL1A L2A

L2WL1

AC LINE