wheelock 43T Service Manual

INC.

Helping People Take Action

TM

FIRE ALARM SYSTEMS

Description

Wheelock’s Series 43T bells provide the durable operation
and dependable performance required for life safety alarm
systems.

A complete range of vibrating models is offered in 6” and 10”
sizes for 115 or 24-Volt AC operation in indoor or outdoor
installations. All models provide high sound output with low
power consumption. All models are provided with screw
terminal inputs for secure in-out field wiring.

Features

• Approvals include: CAN/ULC-S525-99, CSA

• High sound output with low current draw

• 6” and 10” shell sizes in 115 or 24 AC models

• Semi-flush mounting to standard 4” square backboxes or
surface mounting to Wheelocks surface backboxes

• Polarized for supervision of alarm lines with screw
terminal inputs for fast and secure in-out field wiring of #12
to #18 AWG wire

• Attractive red textured finish to enhance appearance and
durability

SERIES 43T AC BELLS

10-INCH BELL

6-INCH BELL

Specifications and Ordering Information

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R-42-6G-T347261”6CAV42014.058
S-42-6G-T346261”6CAV42014.058

R-511-6G-T341361”6CAV511580.058
S-511-6G-T340361”6CAV511580.058
R-42-01G-T3474
S-42-01G-T340083”01CAV42014.088

R-511-01G-T341561”01CAV511580.088
S-511-01G-T343963”01CAV511580.088

* Refer to Data Sheet #S7000 for mounting options.

1. Typical dBA at 10 feet is measured in an anechoic chamber.

2. All models are provided with in-out screw terminals.

3. Each bell mechanism is adjusted to operate only with the shell provided. Do not mix shells and mechanisms during installation.

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Copyright 2005 Wheelock, Inc. All rights reserved.

28

Architects and Engineers Specifications

The alarm signals shall be Wheelock Series 43T Bells or approved equal. They shall be CAN/ULC-525-99 Listed for Fire
Protective Service with models for vibrating operation and optional steel shells from 6” to 10” diameter. Sound output at
10 feet shall range up to 88 dBA. The bells shall semi-flush mount to standard 4” square backboxes or surface mount
to Wheelock’s indoor BB backbox or outdoor WBB backbox. All bell models shall be polarized for line supervision and
shall have screw terminals for in-out field wiring. The finish on all models shall be textured red enamel.

Wiring

(All Bell Models)

GND

+

-

FROM
PRECED ING
APPLIANCE OR
FACP

Wheelock products must be used within their published specifications and must be PROPERLY specified, applied, installed, operated, maintained
and operationally tested in accordance with their installation instructions at the time of installation and at least twice a year or more often and in
accordance with local, state and federal codes, regulations and laws. Specification, application, installation, operation, maintenance and testing
must be performed by qualified personnel for proper operation in accordance with all of the latest National Fire Protection Association (NFPA),
Underwriters’ Laboratories (UL), National Electrical Code (NEC), Occupational Safety and Health Administration (OSHA), local, state, county,
province, district, federal and other applicable building and fire standards, guidelines, regulations, laws and codes including, but not limited to, all
appendices and amendments and the requirements of the local authority having jurisdiction (AHJ).

WARNING: PLEASE READ THESE SPECIFICATIONS AND ASSOCIATED INSTALLATION INSTRUCTIONS CAREFULLY BEFORE
USING, SPECIFYING OR APPLYING THIS PRODUCT. FAILURE TO COMPLY WITH ANY OF THESE INSTRUCTIONS, CAUTIONS OR
WARNINGS COULD RESULT IN IMPROPER APPLICATION, INSTALLATION AND/OR OPERATION OF THESE PRODUCTS IN AN EMER­GENCY SITUATION, WHICH COULD RESULT IN PROPERTY DAMAGE, AND SERIOUS INJURY OR DEATH TO YOU AND/OR OTHERS.

TO NEXT

APPLIANCE

OR EOLR

NOTE: Due to continuous development of our products, specifications and offerings are subject to change without notice in
accordance with Wheelock Inc. standard terms and conditions.

WE ENCOURAGE AND SUPPORT NICET CERTIFICATION

ASSEMBLED IN THE USA

3 YEAR WARRANTY

NA TIONAL SALES OFFICE

800-631-2148

Canada 800-397-5777

E-Mail: [e-mail]

http://www.wheelockinc.com

273 BRANCHPORT AVENUE • LONG BRANCH, NJ 07740 • TEL: [phone] • FAX: [phone]

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S0600C 02/05