Temperature Control Units; Direct Ventilation Unit - Huawei TP48200A-DT19D1 Telecom Power User Manual

TP48200A-DT19D1 Telecom Power
User Manual
Table 3-10 UIM02C pin definitions
Silkscreen
TEM-HUM
WATER
TEMP1
TEMP2
GATE
SMOKE
BTEMP

3.5 Temperature Control Units

3.5.1 Direct Ventilation Unit

The fan exhausts hot air out of the cabinet, which saves the energy. Figure 3-9 shows the
working principle of the direct ventilation unit.
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Copyright © Huawei Technologies Co., Ltd.
Pin Definitions
12 V
ENV_TEMP
12 V
ENV_HUM
12 V
WATER
GND
Not defined
GND
TEMP1
GND
TEMP2
GATE+
GATE-
SMOKE
12V
GND
BTEMP
3 Components
29