Cable AML ITX02-2000, Operation Installation Maintenance Manual

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Indoor Broadband Transmitter – ITX02-2000
18
IM402513-10 Rev –
4.2 Ambient Conditions
The ITX02-2000 transmitter is designed to operate with no external cooling devices. Internal
cooling fans maintain component temperatures at desirable levels when ambient conditions are
in the range specified in Section 6.0 - Specifications.
4.3 Thermal Sensor Switch
To protect the power amplifier from overheating due to fan failure or excessive ambient
temperature, an internal temperature sensor automatically cuts off input power when the
temperature exceeds a factory set threshold of 167 degrees F (75 degrees C). If the cause of
overheating is fan failure, the failed unit should be replaced prior to applying power