Table of Contents
Advertisement
Troubleshooting (4)
Symptom
1.The jumper cap of the chilled
2.The valve plug of the chilled
3.The humidity detected by the
The temperature
is abnormal.
4.The temperature and humidity
5.Alarms, such as full water, in-
Copyright © 2017 Huawei Technologies Co., Ltd. All rights reserved.
Possible Causes
water valve is not connected
to the right position.
water valve is reversely
installed.
humidity and temperature
sensor is
larger than the actual
humidity, which results in
anticond protection being
triggered frequently for the
NetCol5000-C.
thresholds are improper.
cabinet overfow, smoke
sensor, and no refrigerant
output are generated.
Troubleshooting
1.Check the W1 jumper of the
chilled water valve controller.
Ensure that the jumper cap is on
the right two pins.
2.Check that the chilled water
valve plug is correctly installed.
3.Check whether the ambient
temperature of the humidity and
temperature sensor is too high.
Ensure that the humidity and
temperature sensor is located at
a proper position. If the position
is proper but the fault persists,
replace the humidity and
temperature sensor.
4.Adjust the temperature and
humidity thresholds.
5.Check the alarm causes and
clear the alarm manually.
Page 18
Advertisement
Table of Contents
