FusionModule800 Smart Small Data Center
Installation Guide (Six Fans)
6 Power-On Commissioning
Issue 10 (2019-12-20)
Copyright © Huawei Technologies Co., Ltd.
273
Tighten the needle valve bonnets after the charge is complete. Check whether a needle valve leaks by
applying soapy water to the valve vent or using a halogen leak detector. If it leaks, contact Huawei
technical support.
Figure 6-24
Charging refrigerant
(1) Refrigerant cylinder
(2) Electric balance
(3) Pressure gauge
(4) Connection nut
(5) Gas pipe needle valve
(6) Liquid pipe needle valve
3.
On the
Diagnostic Mode Parameters
page, set
Comp manual control
to
0 rpm
.
Step 8
On the
Diagnostic Mode Parameters
page, set
Outdoor fan output man ctrl
to
50%
and
then click
Submit
.
1.
Check that the outdoor fan operates properly, without alarms.
2.
On the
Diagnostic Mode Parameters
page, set
Outdoor fan output man ctrl
to
0%
and then click
Submit
.
Step 9
Choose
Controls
>
Control Information
, set
Diagnostic mode
to
Disable
, and then click
Submit
.
----End