Notifier Wheelock NH Series Horns - Manual (Page 3)

dn-6601:a • 10/16/09 — Page 3 of 4
Wiring Diagrams
!
WARNING: CONTACT WHEELOCK FOR THE CURRENT INSTALLATION INSTRUCTIONS (P83983) SERIES
NS-24MCW, (P84234) SERIES NS-12 AND 24 VDC SINGLE CANDELA MODELS, (P83600) SERIES NH AND
“GENERAL INFORMATION” SHEET (P82380) ON THESE PRODUCTS. THESE DOCUMENTS UNDERGO
PERIODIC CHANGES. IT IS IMPORTANT THAT YOU HAVE CURRENT INFORMATION ON THE PRODUCTS.
THESE MATERIALS CONTAIN IMPORTANT INFORMATION THAT SHOULD BE READ PRIOR TO
SPECIFYING OR INSTALLING THESE PRODUCTS, INCLUDING:
• TOTAL CURRENT REQUIRED BY ALL APPLIANCES CONNECTED TO SYSTEM SECONDARY
POWER SOURCES.
• FUSE RATINGS ON NOTIFICATION APPLIANCE CIRCUITS TO HANDLE PEAK CURRENTS FROM
ALL APPLIANCES ON THOSE CIRCUITS.
• COMPOSITE FLASH RATE FROM MULTIPLE STROBES WITHIN A PERSON’S FIELD OF VIEW.
• ADDING, REPLACING OR CHANGING APPLIANCES OR CHANGING CANDELLA SETTINGS WILL
AFFECT CURRENT DRAW. RECALCULATE CURRENT DRAW TO INSURE THAT THE TOTAL
AVERAGE CURRENT AND TOTAL PEAK REQUIRED BY ALL APPLIANCES DO NOT EXCEED THE
RATED CAPACITY OF THE POWER SOURCES OR FUSES.
• THE VOLTAGE APPLIED TO THE PRODUCTS MUST BE WITHIN THEIR “REGULATED VOLTAGE
RANGE.”
• INSTALLATION OF 110 CANDELA STROBE PRODUCTS IN SLEEPING AREAS.
• INSTALLATION IN OFFICE AREAS AND OTHER SPECIFICATION AND INSTALLATION ISSUES.
• THESE APPLIANCES ARE NOT DESIGNED TO BE USED ON CODED SYSTEMS IN WHICH THE
APPLIED VOLTAGE IS CYCLED ON AND OFF.
• FAILURE TO COMPLY WITH THE INSTALLATION INSTRUCTIONS OR GENERAL INFORMATION
SHEETS COULD RESULT IN IMPROPER INSTALLATION, APPLICATION, AND/OR PROPERTY
DAMAGE AND SERIOUS INJURY OR DEATH TO YOU AND/OR OTHERS.
• CONDUCTOR SIZE (AWG), LENGTH AND AMPACITY SHOULD BE TAKEN INTO CONSIDERATION
PRIOR TO DESIGN AND INSTALLATION OF THESE PRODUCTS, PARTICULARLY IN RETROFIT
INSTALLATIONS.
+ –
To
DEVICE
or EOLR
NEXT
From
DEVICE
or FACP
PRECEDING
{ {
SIGNAL
+
–
+
–
NS NH
EOLR
+
-
SM
F
A
C
P
STROBE
Audible
STROBE
+
- Audible
Audible
NAC
Circuit
Strobe
NAC
Circuit
FACP
DSM
SYNC +
SYNC –
+ OUT 1
+ IN 1
MINUS 1
+ AUDIBLE
+ IN 2
+ OUT 2
MINUS 2
– AUDIBLE
SINGAL
CIRCUIT
OUT
SIGNAL
CIRCUIT RETURN
+
+
–
–
~ ~
~ ~
NS/NH APPLIANCE
NS AND NH APPLIANCES
SYNCHRONIZED WITH SM MODULE
SINGLE CLASS “B” NAC CIRCUIT WITH
AUDIBLE SILENCE FEATURE
NS AND NH APPLIANCES SYNCHRONIZED WITH DSM
MODULE DUAL CLASS “A” NAC CIRCUIT WITH NO
AUDIBLE SILENCE FEATURE
6601w
ir1.wmf
6601wi
r3
a.wmf
6601wir2a.wmf
NOTE: NS/NH must be set on Code 3 horn
tone to achieve synchronized temporal
(Code 3) tone. Refer to installation instruc-
tion (P83983, P83600 respectively).
NOTE: For detail using SM or DSM Sync
Module refer to data sheet S3000 or instal-
lation instructions P83123 for SM and
P83177 for DSM.