Temperature Control Unit (For The Tbc300A-Tca2); Tec - Huawei Telecom Power TP48200A-HX09A3 User Manual

TP48200A-HX09A3, TP48200A-HX09A4,
TBC300A-DCA3, TBC300A-DCA5 and
TBC300A-TCA2 Telecom Power
User Manual
Figure 3-22 Heater
(1) Indicators
(4) AC input port
Table 3-13 Indicator description
Silk Screen Color
RUN Green
ALM Red

3.8 Temperature Control Unit (for the TBC300A-TCA2)

3.8.1 TEC

The TEC unit consists of the TEC module (TEC04C) and TCUA control box. It controls
temperatures for the battery compartment.
TEC Module (TEC04C)
Figure 3-23 shows a TEC04C.
Issue 04 (2019-11-15)
(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
(3) Control dry contact
42