Huawei NetCol5000-A050 Quick Manual page 24

The following table lists the proper system values when the compressor speed is 3000 rpm.
Outdoor Ambient
Temperature
< 15ºC
15–35ºC
35–45º
> 45ºC
11
(Optional) Device Power-Off
1. On the home screen, tap Shutdown.
2. Turn off switches QF1 and QF2.
3. (Optional) If the device needs to be powered off for maintenance or for a long time, turn
off the upstream switch for the device.
12
Checking After Commissioning
Item
The copper pipe thermal insulation foam and bottom plate are free from oil
stains.
The needle valve plugs are secured (torque: 0.45 ± 0.05 N· m), and the valve
bonnets are tightened.
The foreign matter on the water pan and bottom plate is cleaned up.
The air filters are correctly installed according to the airflow direction marked
on the frame.
Proper Discharge
Pressure Range
(Running > Device
Details >
Compressor)
1.5–2.5 MPa
1.5–3.1 MPa
2.5–3.8 MPa
3.1–4.15 MPa
Proper Suction
Pressure Range
(Running > Device
Details >
Compressor)
0.7–1.2 MPa
Huawei Technologies Co., Ltd.
Huawei Industrial Base, Bantian, Longgang
Shenzhen 518129 People's Republic of China
23
Proper Suction
Superheat Degree
(Running > Device
Details > EEV)
8–15ºC
Check Result
□ Passed
□ Failed
□ Passed
□ Failed
□ Passed
□ Failed
□ Passed
□ Failed
www.huawei.com