Figure 3: System Wiring
Figure 2: Flush Mount Units
Series 27020-0 and 27021-0
1. In order to function properly, the sensing shell of the unit must
remain free from paint, grease, oil, etc. Should such a build up
occur, DO NOT,
under any circumstances,
attempt to remove it.
Replace the unit.
2. Detectors mounted in an area subject to physical abuse or damage,
other than above, must be suitable protected without obstruction the
thermal airpath to the unit.
3. Do not install the unit where the shell would be physically
damaged by sand, grain, rocks, etc.
4. Any detector that has been involved in a fire, abused
or damaged must be replaced.
5. Consult the factory for special precautions necessary
for outdoor use or moist environments.
ANY OF THE ABOVE COULD CHANGE THE FACTORY
TEMPERATURE SETTING, WHICH MAY RESULT IN PROPERTY
DAMAGE AND/OR PERSONAL INJURY OR DEATH.
IT IS POSSIBLE FOR A UNIT TO HAVE BEEN ABUSED OR
DAMAGED AND NOT DISPLAY ANY OUTWARD INDICATION OF
THE DAMAGE. ALL UNITS SHOULD BE TESTED PERIODICALLY
IN ACCORDANCE WITH NATIONAL FIRE PROTECTION
ASSOCIATION REQUIREMENTS (72e) OR THE AGENCY HAVING
LOCAL JURISDICTION.
WARNINGS
INSTALLATION
(continued)
3. Run system wiring through rubber grommets and connect
to terminals on detector per Figure 3 observing applicable
electrical codes.
4. Mount detector to adaptor with two #8-32 screws supplied.
For optional outlet box mount, proceed as follows:
1. Bend the mounting brackets on the supplied adaptor to fit
standard 4-inch outlet box.
2. Mount adaptor to outlet box through two slotted holes in
adaptor mounting brackets. Adaptor may be rotated to
position detector.
3. Connect system wiring to terminals on detector per Figure 3
observing applicable electrical codes.
4. Mount detector to adaptor with two #8-32 screws supplied.
1. It is recommended that a standard 4-inch outlet box be
used to mount the detector. Care should be taken that a
neat 4-inch diameter hole be cut in ceiling to allow mounting
clearance for detector. An oversized or ragged hole may
show around the mounted unit.
2. Attach supplied flush mount adaptor to outlet box. Adaptor
may be rotated in screw slots to position detectors as desired.
3. Connect system wiring to terminals on detector per Figure 3
observing applicable electrical codes.
4. Mount detector to adaptor with two #8-32 screws supplied.
400 MAIN STREET, ASHLAND, MA 01721
TEL: (508) 881-2000 FAX: (508) 881-6729
www.fenwalcontrols.com
These instructions do not purport to cover all the details or variations in the equipment described,
nor do they provide for every possible contingency to be met in connection with installation,
operation and maintenance. All specifications are subject to change without notice. Should further
information be desired or should particular problems arise which are not covered sufficiently for
the purchaser’s purposes, the matter should be referred to KIDDE-FENWAL, Inc., Ashland,
Massachusetts.
Page 2 Horizontal DETECT-A-FIRE
®
Units
1-800-FENWAL-1 www.fenwalcontrols.com
© 2009 Kidde-Fenwal. All rights reserved. Printed in U.S.A. 06-L04104-001 3/26/2009
Fenwal is a registered trademark of Kidde-Fenwal, Inc.
®
Anderson-Bolds -- 216-360-9800