CH Series CS-2239 06/01/04

Page 1 of 4

Features

• ADA/NFPA/UFC/ANSI compliant

• Complies with OSHA 29 Part

1910.165

• Wall mount models are available

with Field

Selectable Candela Settings of 15/

30/75/110cd or 15/75cd (single

candela model)

• Ceiling mount models are avail-

able with field selectable candela

settings of 15/30/75/95cd

• Low current draw with temperature

compensation to reduce power

consumption and wiring costs

• Strobes produce once per second

over the regulated voltage range

• 24 VDC with wide UL “Regulated

Voltage” using filtered DC or

unfiltered VRMS input voltage

• Synchronize with Wheelock SM,

DSM or any power supply with

built-in Wheelock sync protocol

• Adjustable Volume and Tone

Control

• Single Stroke or Vibrating Opera-

tion

• Fast Installation with IN/OUT screw

terminals using 12 to 18 AWG

wires

Listings

Listings and approvals below

apply to the basic CH Series

Electronic Chimes and Chime

Strobes. In some cases, certain

modules may not be listed by

certain approval agencies, or

listing may be in process. Consult

factory for latest listing status.

• UL Listed: files E5946: E5946/

S5391

• MEA Listed. file 151-92-E Vol. XXI

• CSFM approved: file 7135-

0785:151

Wheelock CH Series

Electronic Chimes & Chime Strobes

Description

Wheelock’s Series CH Chimes and

Chime Strobes minimize alarm system

power supply requirements and wiring

costs with a low current draw and a

patented chime mounting plate for fast,

easy installation. Each model has a

built-in level adjustment feature and an

aesthetic two (2) screw grille cover.

These unique solid-state chime

appliances provide field selectable

single-stroke or vibrating operation with

Anechoic sound levels adjustable up to

83 dB and tone adjustable from 800 to

1200 Hz.

Strobe options for wall mount models

include 15/75cd or Wheelock’s patented

MCW multi-candela strobe with field

selectable candela settings of 15/30/75/

110cd.

Ceiling mount models are available in

Wheelock’s patented MCC multi-

candela ceiling strobe with field

selectable intensities of 15/30/75/95cd.

The strobe portion of all Series CH

Chime Strobes may be synchronized

when used in conjunction with the

Wheelock SM, DSM Sync Modules or

a power supply with patented Wheelock

Sync

Protocol.

Wheelock’s

synchronized strobes offer an easy way

to comply with ADA recommendations

concerning photosensitive epilepsy as

well as meeting the requirements of

NFPA 72 and UFC.

The Series CH Chime Strobes are UL

Listed for indoor, wall or ceiling mount

applications under Standard 1971 for Signaling Devices for the Hearing-Impaired

and under Standard 464 for Private Mode Audible Signal Appliances. They are

available in two attractive package styles for flush mounting to standard electrical

boxes or convenient surface mounting. All models include IN/OUT wiring

terminations that accept two 12 to 18 AWG wires at each terminal. Inputs are

polarized for compatibility with industry standard reverse polarity supervision.

CH70 Series

CH90 Series

Multi-Candela Indicator

(bottom of Strobe Lens)