Monthly Maintenance; Power Supply And Distribution System; Cooling System - Huawei FusionModule1000A40 ICT Solution Maintenance Manual

FusionModule1000A40 ICT Solution
Maintenance Guide

3.5 Monthly Maintenance

3.5.1 Power Supply and Distribution System

Table 3-3 Monthly maintenance checklist for the power supply and distribution system
Item
PDC

3.5.2 Cooling System

Table 3-4 Monthly maintenance checklist for the cooling system
Item
Thermal
insulation
foam for
the
humidifier/
condensate
drainpipe
Issue 01 (2019-03-05)
Method
Check the
luminance of the
indicators.
Check the SPD
indicator and SPD
circuit breaker
status.
Push any button on
the PD510
electricity meter
LCD.
Method
Check whether the
thermal insulation
layers are in good
condition without
condensation.
Copyright © Huawei Technologies Co., Ltd.
Check Troubleshooting
Standard
The If the indicator is off or dim, replace
three-phase it by following instructions in
power 4.1.8.5 Replacing an Indicator.
indicators are
steady on.
The SPD If the SPD indicator is red, replace it
indicator is by following instructions in 4.1.8.4
green. Replacing the SPD in a PDC.
1. Check whether the SPD
The SPD
indicator is red. If yes, replace it
circuit breaker
by following instructions in
is switched to
4.1.8.4 Replacing the SPD in a
ON.
PDC.
2. Switch on the circuit breaker.
1. If the LCD does not display
The PD510
information properly (no display
electricity
or fuzzy), check whether the
meter LCD
power cable is properly
lights up and
connected.
displays
information 2. If the power cable is correctly
properly. connected, replace the LCD by
following instructions in 4.1.8.3
Replacing the PD510 Electricity
Meter.
Check Troubleshooting
Standard
The thermal If there is condensation under a
insulation pipe, replace the thermal insulation
layers are in foam by following instructions in
good condition the 25 kW Air-Cooled Precision Air
and free from Conditioner User Manual.
condensation.
3 Routine Maintenance
17