FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
4 Routine Maintenance
Issue 02 (2017-01-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
22
Categ
ory
Item
Method
Expected
Result
Troubleshooting
properly.
working status
by viewing the
door status list
in the
management
system. If all
door status icons
under an access
controller blink,
the access
controller is
working
properly.
Fire
extingu
ishing
system
VESDA
and its
power
supply
Check the
working status of
the VESDA and
its power supply.
The VESDA
and its power
supply are
normal.
If the VESDA or its power
supply is abnormal,
troubleshoot by following
instructions in documents
delivered with the VESDA.
4.3 Monthly Maintenance
4.3.1 Power Supply and Distribution System
Table 4-3
Monthly maintenance checklist for the power supply and distribution system
Item
Method
Expected
Result
Troubleshooting
PDC
Check the
indicator.
The
three-phase
power
indicators are
steady on.
If an indicator is off or dim, replace
it by following instructions in the
PDC user manual.
Check the SPD
indicator and SPD
circuit breaker
status.
The SPD
indicator is
green.
If the SPD indicator is red, replace it
by following instructions in
The SPD
circuit breaker
is switched to
ON.
1.
Check whether the SPD
indicator is red. If yes, replace it
by following instructions in
2.
Switch on the circuit breaker.
Push any button on
the PD510
electricity meter
LCD.
The PD510
electricity
meter LCD
lights up and
1.
If the LCD does not display
information properly (no display
or fuzzy), check whether the
power cable is properly