Heater - Huawei TP48200A-HX09A1 User Manual

TP48200A-HX09A1 and TBC300A-DCA5 Telecom
Power
User Manual
(10) Temperature signal
port 1
(13) Internal fan port 2

3.7.2 Heater

A heater assembly unit (HAU) is adopted to ensure a proper operating temperature for the
equipment inside the cabinet.
Figure 3-17 Heater
(1) Indicators
(4) AC input port
Table 3-13 Indicator description
Silk Screen Color
RUN Green
ALM Red
Issue 03 (2019-11-15)
(11) TEC air conditioner port
(14) Temperature signal port 2
(2) Alarm dry contact
Status Description
Steady on The heater has been powered on and has conducted a self-test.
Off The heater is not powered on.
Off No alarm has been generated.
An alarm has been generated and the heater needs to be
Steady on
replaced.
Copyright © Huawei Technologies Co., Ltd.
3 Components
(12) Internal fan port 1
(3) Control dry contact
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