P83984 E
Sheet 4 of 9
WARNING: THE NS4-MCW APPLIANCE MUST BE FIELD SET TO THE DESIRED TONE AND dBA SOUND OUTPUT LEVEL
BEFORE THEY ARE INSTALLED. THIS IS DONE BY PROPERLY INSERTING JUMPER PLUGS IN ACCORDANCE WITH THESE
INSTRUCTIONS. INCORRECT SETTINGS WILL RESULT IN IMPROPER PERFORMANCE, WHICH COULD RESULT IN
PROPERTY DAMAGE AND SERIOUS INJURY OR DEATH TO YOU AND/OR OTHERS.
WARNING: THE CANDELA SELECT SWITCH MUST BE FIELD SET TO THE REQUIRED CANDELA INTENSITY BEFORE
INSTALLATION. WHEN CHANGING THE SETTING OF THE CANDELA SELECT SWITCH, MAKE CERTAIN THAT IT
“CLICKS” IN PLACE. AFTER CHANGING THE CANDELA SETTING, THE APPLIANCE MUST BE RETESTED TO VERIFY
PROPER OPERATION (FLASH RATE MUST BE BETWEEN 60-64 FLASHES PER MINUTE). IMPROPER SETTING OF THE
CANDELA SELECT SWITCH, WHETHER IT IS ON AN INCORRECT SETTING OR IN BETWEEN TWO CANDELA POSITIONS,
MAY RESULT IN DEGRADED OPERATION OR DAMAGE TO THE PRODUCT, WHICH COULD RESULT IN PROPERTY
DAMAGE AND SERIOUS INJURY OR DEATH TO YOU AND/OR OTHERS.
SETTINGS:
NOTE
:
The Code 3 Horn incorporates the temporal pattern (1/2 second on, 1/2 second off, 1/2 second on, 1/2 second off, 1/2 second
on, 1-1/2 off and repeat) specified by ANSI/NFPA for standard emergency evacuation signaling.
The Code 3 Horn should be used
only for fire evacuation signaling and not for any other purpose.
Figure 1: Showing Location of Jumper Plug and Candela Selector.
JUMPER
PLUGS
CANDELA
SELECTOR
TOP
PLUG
NO PLUG
HI
LOW
CODE 3
HORN
STB
AUD
WARNING:
TO PREVENT ELECTRIC SHOCK, DO NOT REMOVE
THIS COVER. NO USER SERVICEABLE PARTS INSIDE.
15
75
1
30
1 0
CANDELA
POINTER
BOTTOM VIEW
NOTE
: Factory setting is on High dB, Code 3 and 15cd.
Figure 2: Jumper plug settings for High dB and Code 3.
Figure 3: Jumper plug settings for Low dB and Continuous Horn.
SHOWN
SET ON
HI dB
CENTER PIN
IS NOT USED
SHOWN
SET ON
CODE 3
CENTER PIN
IS NOT USED
SHOWN
SET ON
CONT' HORN *
SHOWN
SET ON
LOW dB
Figure 4: Jumper plug settings for Low dB and Code 3.
Figure 5: Jumper plug settings for High dB and Continuous Horn.
CENTER PIN
IS NOT USED
SHOWN
SET ON
LOW dB
SHOWN
SET ON
CODE 3
(Use needle nose pliers to pull and properly set the jumper
plugs.)
CENTER PIN
IS NOT USED
SHOWN
SET ON
CONT' HORN *
SHOWN
SET ON
HI dB
No jumper plugs are needed for Continuous Horn and low dB settings.
However, it is recommended that the jumper plug be retained in the unit
for future use (if needed) as shown in Figure 3, 4 and 5.
NOTE
:
The NS4-MCW must be set for Code 3 horn when used with the sync module.
* Continuous horn operation without sync module.
