Bosch INTEGRUS Service Manual download pdf (Page 77)

Integrus Maintenance | en 77

Bosch Security Systems B.V. Installation and Operation manual IOM-INT | V1.1 | 2010.12

11 Maintenance

11.1 Troubleshooting

In this chapter a simple fault-finding guide is given. This is intended to be used to remedy the

consequences of incorrect installation. If more serious faults or problems arise the installer

should contact a qualified technician.

Problem Actions

Transmitter display does not light up: – Check that the mains supply to the transmitter

is connected and that the transmitter is

switched on.

Transmitter indicates “no radiators”: – Ensure that connections to all radiators have

been made correctly and that each radiator’s

mains supply is connected and switched on.

Transmitter indicates “radiator fault”: – Ensure that connections to all radiators have

been made correctly and that each radiator’s

mains supply is connected and switched on.

– Examine the radiator LEDs.

Transmitter indicates “no network”: – Check that the optical network is connected

correctly.

– Check that the control unit of the DCN Next

Generation conference system is switched on or

disable the network mode (menu 4B).

Transmitter indicates “network

error”:

– Enable the network mode (menu 4B) or

disconnect the transmitter from the optical

network.

Transmitter does not synchronize

automatically to the maximum

number of channels in DCN:

– Ensure that the number of channels is set to

automatic (using menu item 4B).

Emergency contact does not work: – Check that the emergency contact is connected

correctly.

– Check that the audio is connected according to

the selected auxiliary input mode (menu 4I).

Red LED flashes and amber LED is on

of one or both IRED panels of a

radiator:

– IRED panel is in temperature protection mode.

Check that the natural airflow around that

radiator is not obstructed. If not so, replace the

radiator.

Both red LED and amber LED are on

of one or both IRED panels of a

radiator:

– IRED panel malfunctions and the radiator should

be replaced.

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Bosch INTEGRUS Service Manual Page 77

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