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TP48200A-HX09A3, TP48200A-HX09A4, TBC300A-DCA3, TBC300A-DCA5, TBC300A-TCA2 Outdoor Power System User Manual

This document describes the DC power systems in terms of their features, configurations, components, and maintenance methods.
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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Heater

Heater

A heater assembly unit (HAU) is adopted to ensure a proper operating temperature for the equipment inside the cabinet.

Figure 3-23  Heater

(1) Indicators

(2) Alarm dry contact

(3) Control dry contact

(4) AC input port

   
Table 3-13  Indicator description

Silk Screen

Color

Status

Description

RUN

Green

Steady on

The heater has been powered on and has conducted a self-test.

Off

The heater is not powered on.

ALM

Red

Off

No alarm has been generated.

Steady on

An alarm has been generated and the heater needs to be replaced.

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Updated: 2019-03-05

Document ID: EDOC1000036238

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