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.
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
CH70 Series
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.
CH90 Series
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.
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
Multi-Candela Indicator
(bottom of Strobe Lens)
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.
CH Series
CS-2239 06/01/04
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