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Bosch TriTech DS950 Series Installation Instructions page 2

Pir/microwave intrusion detectors

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Using the base as a template and aligning it so that the detector
will be mounted with the terminal block at the top and the PIR
lens at the bottom, mark the location of the mounting holes on
the mounting surface. Pre-start the mounting screws.
Route wiring as necessary. Route to the rear of the base and
through the wire entrance. Make sure all wiring is unpowered
before routing.
Securely attach the base to the mounting surface.
Return the circuit board to the base and tighten the Vertical Adjust
Screw.
4.0
Wiring
Only apply power after all connections have been
made and inspected. Do not coil excess wiring inside
detector.
CAUTION
Input power must use only an Approved Limited Power
NOTE:
Source. Alarm and Tamper Contacts to be connected to a
SELV (Safety Extra-Low Voltage) circuit only.
Alarm
1 2 3 4 5 6 7 8
– + NO C NC T T M
9-15 VDC
Input
Alarm Relay
Terminals 1 (–) & 2 (+): Voltage limits are 9 to 15 VDC. Use no
smaller than #22 AWG (0.8mm) wire pair between the detector
and the power source.
Terminals 3, 4, & 5: Alarm relay (reed) contacts rated 3 W,
125 mA, 28 VDC maximum for DC resistive loads and protected
by a 4.7 , 0.5 W resistor in the common "C" leg of the relay. Use
Terminals 4 and 5 for Normally Closed circuits.
Do not use with capacitive or inductive loads.
NOTE:
Terminals 6 & 7: Tamper contacts rated at 28 VDC, 125 mA.
Terminal 8: Memory. Refer to Section 6.0 Feature Selection.
Terminal 9: Trouble. Solid State output.
Plug the wire entrance hole with the foam plug provided
NOTE:
after all wiring connections have been made.
5.0
LED Operation
The chart below shows tri-color LEDs the detector uses to indicate
the alarm and supervision trouble conditions.
LED
Steady red
Steady yellow
Steady green
Flashing red
Flashing red (2 pulse sequence)
Flashing red (3 pulse sequence)
Flashing red (4 pulse sequence)
Flashing red 2 - 4 = The LED flashes 2-4 times a cycle.
During walk testing, the LED will light for the first technology
NOTE:
(microwave or PIR) and then light red to indicate a detector
alarm. The LED will not indicate activation of the second
technology by lighting its color.
Page 2
9
TR Trouble
Memory
Input
Tamper
CAUSE
Unit alarm
Microwave activation (walk test)
PIR activation (walk test)
Warm-up period after power-up
Motion monitor time-out
Anti-mask detection
MW or PIR self-test failure
© 2011 Bosch Security Systems, Inc.
6.0
Feature Selection
6.1
LED On/Off Pins
The ON position allows operation of the tri-color LED. If
LED indication is not desired after setup and walk tests are completed,
place in the OFF position. The OFF position does not prevent the LED
from indicating supervision trouble conditions.
6.2
Memory Operation and Microwave Inhibit
To use the alarm memory function, cut the Memory Jumper (after
walk testing). When this jumper is cut, the Microwave Inhibit function
is also activated. This eliminates microwave transmissions during
disarmed periods.
To supply voltage, connect a switch between Terminals 2 and 8 on
the detector's T-strip as shown here:
1
2
3
If switched voltage (between 9 and 15 volts) is supplied
NOTE:
from another source, such as an alarm panel, then wiring
must also be provided from Terminal 1 of the detector to the
negative (-) side of the alternate source.
When voltage is applied to Terminal 8, any stored alarm is cleared
from memory and it is ready to store the next alarm.
When voltage is removed from Terminal 8 (disarmed condition), the
tri-color LED is enabled, and a stored alarm will cause the tri-color
LED to turn ON red continuously. If there is no stored alarm, the tri-
color LED and relay will respond to PIR only; they will activate only
during a present alarm.
The Motion Monitor and Anti-Mask pins must
NOTE:
be in the OFF position in order for the
Microwave Inhibit feature to work.
6.3
PIR Sensitivity Selection Pins
For selection, place the plug across the pins marked STD for Standard
or INT for Intermediate mode.
Standard Sensitivity: The recommended setting for maximum
false alarm immunity. Tolerates environmental extremes on this
setting.
Intermediate Sensitivity: The recommended setting for any
location where an intruder is expected to cover only a small portion
of the protected area. Tolerates normal environments on this
setting. This setting will improve
your intruder catch performance.
6.4
Motion Monitor/Anti-Mask
Pins
By enabling Motion Monitor and the Anti-Mask feature with the selection
pins, a choice of Off or 1 day or 30 days may be chosen for Motion
Monitor.
If 1-day Motion Monitor is selected, the memory
feature must be enabled by cutting the memory
jumper. The Motion monitor timer will be suspended
when the detector is in night (armed) mode.
IMPORTANT
To suspend the 1-day motion monitor timer when the control panel is
armed, apply a switched voltage to Terminal 8 as shown in the
beginning of Section 6. This will prevent the motion monitor from
timing out when no movement is anticipated. When the switched
voltage is removed from Terminal 8, the motion monitor timer will
continue to count down until motion is detected.
5
6
7
8
9
4
1
Off
DS950 Series Installation Instructions
On
Off
INT
STD
30

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