3.20 Smoke Sensor
Figure 3-39 Appearance 1
(1) Wiring port (2) Base (3) Indicator
Figure 3-40 Appearance 2
(1) Wiring port
(2) Base (3) Indicator
3.21 Water Sensor
A water sensor detects water based on the resistance change between both
electrodes.
When the electrodes detect water, they are short-circuited and the SMU reports an
alarm.
PowerCube 1000 (STC, Saudi Arabia, ICC800-A1-C2,
ESC800-A1)
Installation Guide 3 Component
Issue 02 (2021-09-28) Copyright © Huawei Technologies Co., Ltd. 55