Heater - Huawei Telecom Power TP48200A-HX09A3 User Manual

TP48200A-HX09A3, TP48200A-HX09A4,
TBC300A-DCA3, TBC300A-DCA5 and
TBC300A-TCA2 Telecom Power
User Manual
Figure 3-21 TCUA
(1) Power input port
(4) Switch port
(7) Indicator
(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.
Issue 04 (2019-11-15)
(2) External fan port 1
(5) Door status sensor port
(8) Communications port 1
(11) TEC air conditioner port
(14) Temperature signal port
2
Copyright © Huawei Technologies Co., Ltd.
3 Components
(3) External fan port 2
(6) Electronic label port
(9) Communications port
2
(12) Internal fan port 1
41