Notifier Series CH User Manual
Series ch, Chimes and chime strobes, General
DN-3468:A • 02/28/07 — Page 1 of 4
Series CH
Chimes and Chime Strobes
Audio/Visual Devices
DN-3468:A • J-220
Series CH70
Chime Strobe
Series CH90
Chime Strobe
Series CH70
Chime
Series CH90
Chime
3468ch70.jpg
3468ch90.jpg
3468ch70.jpg
3468ch90.jpg
General
The Wheelock Series CH Chimes and Chime Strobes mini-
mize 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-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 15/75 candela
or Wheelock patented MCW multi-candela strobe with field-
selectable candela settings of 15/30/75/110 cd or the high-
intensity MCWH strobe with field-selectable 135/185 cd.
Ceiling-mount models are available in Wheelock patented
MCC multi-candela ceiling strobe with field-selectable inten-
sities of 15/30/75/95cd, or the high-intensity MCCH strobe
with field selectable 115/177cd.
The strobe portion of all Series CH Chime Strobes may be
synchronized when used in conjunction with the Wheelock
SM, DSM Sync Modules or the Wheelock PS-24-8MC Power
Supply with patented Sync Protocol. Wheelock’s synchro-
nized strobes offer an easy way to comply with ADA recom-
mendations 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 Signal-
ing 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 AWG to 18 AWG wires at each terminal. Inputs are
polarized for compatibility with industry standard reverse-
polarity supervision.
Features
• Various models comply with UL Standards 1971 and 464.
Check listings and approvals information.
• ADA/NFPA/UFC/ANSI compliant.
• Complies with OSHA 29 Part 1910.165.
• Wall-mount models are available with field-selectable can-
dela settings of 15/30/75/110 cd or 135/185 cd (multi-can-
dela models) or 1575 cd (single-candela model).
• Ceiling-mount models are available with field-selectable
candela settings of 15/30/75/95 cd or 115/177 cd (multi-
candela models).
• Low current draw with temperature compensation to
reduce power consumption and wiring costs.
• Strobes produce 1 flash per second over the regulated
voltage range.
• 24 VDC with wide UL “Regulated Voltage” using filtered
DC or unfiltered V
RMS
input voltage.
• Synchronize with Wheelock SM, DSM or the Wheelock
PS-24-8MC Power Supply with built-in sync protocol.
• Adjustable volume and tone control.
• Single-stroke or vibrating operation.
• Fast installation with IN/OUT screw terminals using 12
AWG to 18 AWG wires.
Note that all CAUTIONS and WARNINGS are identified
with a triangular exclamation point (!) symbol. All warn-
ings are printed in BOLD CAPITAL LETTERS.
PLEASE READ THESE SPECIFICATIONS AND ASSOCIATED INSTAL-
LATION INSTRUCTIONS CAREFULLY BEFORE USING, SPECIFYING OR
APPLYING THIS PRODUCT. VISIT WWW.COOPERWHEELOCK.COM OR
CONTACT COOPER WHEELOCK FOR THE CURRENT INSTALLATION
INSTRUCTIONS. 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.
General Notes
• Strobes are designed to flash at 1 flash per second mini-
mum over their “Regulated Voltage Range”. Note that
NFPA-72 specifies a flash rate of 1 to 2 flashes per second
and ADA Guidelines specify a flash rate of 1 to 3 flashes
per second.
• All candela ratings represent minimum effective Strobe
intensity based on UL Standard 1971.