Replacing An Ntc Temperature Sensor - Huawei NetCol5000-A050 User Manual

NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual (1350 mm Depth)
Step 4 Install the new main control module and connect cables.
Step 5 After startup, check that the smart cooling product is running properly and no
alarm is generated.
Step 6 Set parameters on the display module based on the application scenario.
----End

11.14 Replacing an NTC Temperature Sensor

Prerequisites
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Procedure (Rear Door)
Step 1 Open the rear door and remove the air filter.
Step 2 Tap Shutdown on the home screen of the display module, and turn off the active
power switch QF1 and standby power switch QF2.
Exercise caution because the device is still energized after it is shut down on the
home screen of the display module.
Step 3 Replace the NTC temperature sensor.
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Step 4 Install the new NTC temperature sensor.
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Step 5 Power on the device.
Step 6 Install the air filter and close the rear door.
Step 7 After startup, check that the smart cooling product is running properly and no
alarm is generated.
----End
Issue 04 (2022-12-15)
An NTC temperature sensor needs to be replaced.
A spare NTC temperature sensor of the same model is available and
functional.
Tool: Phillips screwdriver
NO TICE
(Front door) Open the front door, cut off the cable tie, remove the
interconnection terminal from the NTC temperature sensor cable on the
cabinet, loosen the screws, and remove the sensor.
(Rear door) Cut off the thermal insulation foam and cable tie, remove the
interconnection terminal from the NTC temperature sensor cable on the pipe,
and remove the sensor.
(Front door) Install the NTC temperature sensor, tighten the screws, connect
and secure the cables, and close the front door.
(Rear door) Install the NTC temperature sensor, connect and secure the
cables, and wrap them with thermal insulation foam.
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