Bosch Appliances DS820I 6-15, Alarm, Contacts, DS820iT, only, Tamper, Normally Closed contacts

3.5Mount the detector.

NOTE: To avoid possible circuit board damage, use only the mounting hardware provided in the

3.6Wire the detector.

3.7Snap the board into the base so the notch aligns with the tab.

appropriate punch-out mounting holes.

Thinwall knockouts

for wiring

Corner Mount

Surface

Mount

7.5 - 9 ft.

= (2.3 - 2.7 m)

Remove

Areas

if using the

B335 Bracket

Do not use

the B335

Bracket in

pet

applications

6-15	Alarm
VDC	Contacts	(DS820iT
- +		only)
		Tamper
		Contacts
		LED

Normally Closed contacts

NOTE: Use only Limited Power Source

LED ON

7.5-9ft

7.5-9ft

7.5-9ft

Don't overtighten the mounting screws Cover may not attach correctly

up to 5 A maximum.

3.8Select LED operation.

LED ON LED ON

3.9In non-pet applications only, if look-down is desired, peel away the look-down mask. Do not remove the clear plastic lens.

LED ON

3.10Microwave range is pre-set. Field adjustment is not required.

NOTE: If you choose to adjust the range, set the adjustment as low as possible for proper catch performance. Be sure to walk test throughout the coverage pattern after any adjustment.

7.5-9ft

7.5-9ft

ON OFF

7.5-9ft

7.5-9ft	Peel away
	the mask

INCREASE

Do not use excessive force when adjusting the microwave pot.

LED ON

7.5-9ft

7.5-9ft

3.11Walk test the detector. Perform this test at the time of installation and annually thereafter.

Green = PIR detect

Yellow = MW detect

Red = Alarm

Microwave

Coverage

PIR

4.0Coverage Patterns

0 Meters 6

10

1

2

3

0			Meters				6
10							3
7.5
0							0
0	Feet		10
							20
3 Look	67-	56-	45-	34-	23-	12-	1-
Down	77	66	55	44	33	22	11

Coverage

This detector contains an environmental stabilization circuit which requires approximately 2 minutes after initial power-up to warm up. During this time

4

5

0 6

7

0

Microwave

Coverage

PIR

Coverage

1 2 3 4 5 6 7 8 91011

Although generally not required, the lens diagram shows the appropriate areas to be masked. Use an opaque material (such as, electrical tape) to

the detector will not respond to any movement.

Please wait 2 minutes after initial power-up

to perform any walk tests.

8

9

11 10

10

0 Feet 10 20

12

23

34

45

56

67

3DS820i Lens (inside view)

2233 mask the desired

4455 areas.

66

77

5.0FCC Notice

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

1)This device may not cause harmful interference.

2)This device must accept any interference, including interference that may cause undesired operation.

Changes or modifications not expressly approved by Bosch Security Systems can void the user’s authority to operate the equipment.

Bosch Security Systems	© 2003 Bosch Security Systems
Fairport, New York, USA 14450-9199	DS820i/DS820iT Series Installation Instructions
Customer Service: (800) 289-0096; Technical Support: (888) 886-6189	P/N: 38055K 12/03 Page 2