
P/N A6V10330327_a_en
Siemens Industry, Inc.
Building Technologies Division
10
In the event of a fire alarm, certain equipment may be required
to be shut down. For example, shut down may be achieved by
interrupting the fan supply source to that particular piece of
equipment when wired as indicated in Figure 6.
Installation Of Smoke Detectors
To Install:
•
Remove cover by loosening the four screws. Take off the
cover and set it aside.
•
Align detector with base and insert detector.
•
Rotate detector clockwise while gently pressing on it until
the detector drops fully into base.
•
Then rotate the detector clockwise until it stops and snaps
in place.
•
Replace cover and tighten the four screws.
To Remove:
•
Rotate the detector counterclockwise until stop is reached.
•
Pull detector out of base.
TESTING
Only qualified service personnel should test these units. To
assure proper operation of the detector and control panel, both
the Sensitivity and the Functional tests should be conducted.
The minimum test schedule may be found in the current edition
of NFPA 72 for installations in the U.S
Sensitivity Test
The detectors monitor their smoke sensitivity automatically and
require no test equipment. A green flash of the detector LED or
in the FDBZ492-RTL Remote Accessory indicates that the
smoke sensitivity is within its listed limits.
Functional Test
Smoke Testing
Using TG-11 smoke test canister with testing nozzle model
AD-TGN (purchased separately) available from Siemens Industry,
Inc., insert the test gas nozzle into the hole in the red plug in the
unit cover. Press can against cover for about
1
/
2
second to
release gas into the chamber.
Do not spra
Do not spra
Do not spra
Do not spra
Do not spray g
y g
y g
y g
y gas for
as for
as for
as for
as for more than ½ second.
more than ½ second.
more than ½ second.
more than ½ second.
more than ½ second. Overuse of t
Overuse of t
Overuse of t
Overuse of t
Overuse of test
est
est
est
est
g
gg
g
gas ma
as ma
as ma
as ma
as may result in det
y result in det
y result in det
y result in det
y result in detector
ector
ector
ector
ector cont
cont
cont
cont
contaminat
aminat
aminat
aminat
amination.
ion.
ion.
ion.
ion.
After 15 to 20 seconds the detector will go into alarm, illuminat-
ing the detector LED and causing the duct unit functions to
operate; alarm relays will change state, and the alarm related
remote accessories, if attached, will function.