Replacing The T/H Sensor - Huawei NetCol8000-E220 User Manual

NetCol8000-E220 Modular Indirect Evaporative
Cooling System
User Manual
Step 6 Power on the device and tap Startup on the home screen. Ensure that the device is
running normally without any alarms.
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6.5.14 Replacing the T/H Sensor

Prerequisites
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Procedure
Step 1 Tap Shutdown on the controller home screen.
Exercise caution because the device is still energized after it is shut down on the
controller home screen.
Step 2 Remove the air filter of outdoor air intake side port.
Step 3 Disconnect the cable from the T/H sensor.
Step 4 Slide and remove the T/H sensor.
Step 5 Install a new T/H sensor and reconnect the cable.
Step 6 Power on the device and tap Startup on the home screen. Ensure that the device is
running normally without any alarms.
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Issue 06 (2020-08-19)
The T/H sensor needs to be replaced.
A spare T/H sensor of the same model is available and functional.
Tool: Phillips screwdriver, scissors
The equipment has two T/H sensors, located on the outdoor air inlet side and
return air side. This chapter takes the replacement of the outdoor air intake
T/H sensor as an example to introduce the replacement method.
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