General System Problems (Continued)

Symptom

 

Probable Cause

 

Possible Solution

 

 

 

 

 

#87 display = Battery Trouble

a)

The battery failed a battery test.

a)

If there has just been a power failure, wait at

 

 

 

 

least two hours for the battery to recharge then

 

 

 

 

perform a System Reset to re-test the battery

 

 

 

 

and clear the error.

 

b)

The battery is defective.

b)

Replace the battery.

 

c)

The wiring to the battery is

c)

Check wiring.

 

 

disconnected.

 

 

 

 

 

 

 

#87 display = Zone Trouble

a)

A zone is not responding to the control

a)

Check wiring to the zone.

 

 

panel.

 

or

 

 

 

 

If the zone is not to be used, remove from

 

 

 

 

programming.

 

b)

The zone is programmed for “Trouble

 

 

 

 

on Open” and the loop is open.

b)

If using Normally Closed contacts, re-program

 

 

 

 

zone for alarm on open.

 

There is a power failure and the panel is

 

or

 

operating on battery backup. If there is a

 

If using Normally Open contacts and trouble on

 

general power failure, wait for the power to

 

open is desired, check for opens in the loop.

 

return. If there is not a general power failure

 

Remove wiring and place an EOL resistor across

 

in the building.

 

the zone to eliminate a problem with the control.

 

 

 

 

If the trouble goes away, the problem is in the

 

 

 

 

wiring or in a contact connected to the zone.

 

 

 

 

 

#87 display = AC Power Failure

a)

The transformer is unplugged.

a)

Plug the transformer in.

 

b)

The wiring from the transformer is

b)

Check the wiring.

 

 

defective.

 

 

 

c)

The circuit to the transformer is off or

c)

Check the circuit and circuit breakers.

 

 

defective.

 

 

 

d)

The transformer is defective.

d)

Replace the transformer.

 

e)

In some cases, the transformer may

e)

Connect to a circuit that is not controlled this

 

 

be connected to a circuit controlled by

 

way.

 

 

a switch or a circuit breaker that is

 

 

 

 

periodically turned off.

 

 

 

 

 

Fire Alarm displays “000”.

The Fire Alarm was caused by the “A” key.

Use the System Reset command to clear the

 

 

 

 

display.

 

 

 

Fire Trouble, no zone number.

When in Commercial Fire Mode, a ground

See #87 Ground Fault display for solution.

 

fault causes this display.

 

 

 

 

 

Fire Trouble ____________

Fire zone wiring problems.

If you try to disable the zone by reprogramming it,

zone number. Dirty

 

 

you need to reset the control by either entering then

 

 

 

exiting programmer’s mode, or removing then

 

 

 

restoring power to the control panel.

 

 

 

Chamber ____________

A multiplex smoke detector has failed its

Clean or replace the dirty smoke detector or

zone number.

internal sensitivity test.

chamber. DO NOT USE WATER TO CLEAN THE

 

 

 

CHAMBER.

 

 

 

 

 

Page 92 P/N: F01U035325-01

Copyright © 2007 Bosch Security Systems, Inc.

DS7400Xi (4+) Reference Guide

Page 91 Page 93
Page 92
Image 92
Bosch Appliances DS7445I, DS7447E, DS7400XI manual #87 display = AC Power Failure, Chamber
Page 91 Page 93

DS7445I, DS7447, DS7400XI, DS7447E specifications

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In conclusion, Bosch Appliances' DS7447, DS7400XI, DS7445I, and DS7447E each offer unique benefits tailored to meet various needs. With exceptional quality, advanced technologies, and user-centered designs, Bosch continues to position itself as a leader in the home appliance market.
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