Wheelock NS-24MCW Installation Instructions

273 Branchport Avenue
Long Branch, NJ 07740
(800) 631-2148
www.wheelockinc.com
INDOOR/OUTDOOR AUDIBLE STROBE AND SPEAKER STROBE APPLIANCE ENCLOSURE
Use this product according to this instruction manual. Please keep this instruction manual for future reference.

GENERAL:

Indoor/Outdoor Audible Strobe and Speaker Strobe Appliance Enclosure, Model EWR, is designed to be used with Wheelock's Series
NS Notification Strobe Appliance, Series AS Audible Strobe Appliance and Series E or ET Speaker Strobes. The EWR enclosure is
UL listed for a temperature range from 0û C (32û F) to 49û C (120û F). See Tables 1 and 2 for UL listed candela (cd) and sound
pressure level (dBA) ratings of Series NS, AS, E and ET Strobes when using the EWR Enclosure.
NOTE: All CAUTIONS and WARNINGS are identified by the symbol
WARNING: PLEASE READ THESE INSTRUCTIONS CAREFULLY BEFORE USING THIS PRODUCT. FAILURE
TO COMPLY WITH ANY OF THE FOLLOWING INSTRUCTIONS, CAUTIONS AND 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.
WARNING: DO NOT USE THE EWR ENCLOSURE IN INSTALLATIONS WHERE TEMPERATURES MAY FALL
OUTSIDE OF THE UL LISTED TEMPERATURE [0û C (32û F) TO 49û C (120û F)] RANGE AS DAMAGE TO, OR
FAILURE OF, NOTIFICATION APPLIANCE MAY RESULT.
WARNING: SERIES NS AND AS SET ON "CODE 3 TONE" WITH MED OR LOW dBA DO NOT MEET THE 75 dBA
MINIMUM UL REVERBERANT SOUND LEVEL REQUIRED FOR PUBLIC MODE FIRE PROTECTION SERVICE
(NOTED BY ** IN TABLE 1). MODELS WITH SETTINGS WHICH PRODUCE LESS THAN 75 dBA MAY NOT BE
HEARD. THIS SETTING IS ACCEPTABLE ONLY FOR GENERAL SIGNALING (NON-FIRE ALARM) USE. USE THE
"HIGH" dBA SETTING WITH THIS TONE FOR PUBLIC MODE SERVICE.
WARNING: DO NOT SET THE MULTI-CANDELA STROBE APPLIANCE ON THE 15cd SELECTION. THE
REDUCED LIGHT OUTPUT RATING FOR THE 15cd SELECTION WILL NOT MEET THE MINIMUM
REQUIREMENTS OF NFPA 72. USE SETTINGS OF 30cd OR HIGHER.

SPECIFICATIONS:

Table 1: UL Candela and Sound Pressure Ratings for the Series NS Notification Strobe and Series AS Audible Strobe when using EWR
Multi-Candela Series
(Selectable)
Model Candela
Number * Setting
30cd
NS-24MCW
75cd
110cd
30cd
NS4-24MCW
75cd
110cd
30cd
AS-24MCW
75cd
110cd
30cd
AS-24MCC
75cd
95cd
-----
* Refer to Series NS/NS4-24MCW (P83983, P83984), Series AS-24MCW (P83947) and AS-24MCC (P84395) Installation
Instructions for additional information.
** Refer to Series NS (P83518) and Series AS (P83509 & P83609 Installation Instructions for additional information.
Copyright 2003 Wheelock, Inc. All rights reserved.
Thank you for using our products.
INSTALLATION INSTRUCTIONS
Audible/Strobe Strobe
Combinations Candela
(Non-Selectable) (cd)
Using EWR
Model Number **
NS-2430W 21.0
NS-2475W 52.5
NS-24110W 77.0
NS4-2430W 21.0
NS4-2475W 52.5
NS4-24110W 77.0
AS-2430W 21.0
AS-2475W 52.5
AS-24110W 77.0
AS-2430C 21.0
AS-2475C 52.5
----- 66.5
AS-24100C 70.0
EWR
. All warnings are printed in bold capital letters
Continuous Horn
Low Med
- 75
- 75
- 75
- 75
- 75
- 75
75 82
75 82
75 82
75 82
75 82
75 82
75 82
dB at 24VDC
Code 3 Horn
High Low Med
82 - 69
82 - 69
82 - 69
82 - 69
82 - 69
82 - 69
85 69 75
85 69 75
85 69 75
85 69 75
85 69 75
85 69 75
85 69 75
Sheet 1 of 4
High
75
75
75
75
75
75
79
79
79
79
79
79
79
P83880 E