Huawei IDS1000-A Maintenance Manual page 33

IDS1000-A Air-Cooled Container Data Center
All-in-One Maintenance Guide
Item
35 kW
air-cooled
precision
air
conditioner
Issue 01 (2016-01-10)
Method Expected Result
Measure the phase Each phase
currents when the current is no less
humidifier is than 1.2 A (1/3 of
working. the rated current).
Start the air Water can be
conditioner, choose smoothly taken in.
Maint >
Diagnostic
Mode > Enter
from the main
screen, set the
humidifier input to
50%, and check
whether water can
be smoothly taken
in.
(Following the Water drainage is
preceding step) Set normal.
the humidifier
input to 0%, and
press the manual
drainage button on
the side of the
electric control box
to check whether
water drainage is
normal. After the
check is complete,
set the manual
drainage button on
the side of the
electric control box
to normal
humidification.
Start the air The electric heater
conditioner, choose generates heat.
Maint >
Diagnostic
Mode > Enter
from the main
screen, and set
Electric heater to
On. Check whether
the electric heater
generates heat.
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3 Maintenance
Troubleshooting

Replace the humidifier
cylinder by following
instructions in the air
conditioner user manual.
 Check that the water inlet
sluice is open.
 Disconnect the humidifier
water injection hose and clear
the blockage in the hose.
1. Disconnect the water hose,
and hammer it with a rubber
mallet to shake off foreign
matters.
2. Remove the water pump and
clean up foreign matters in it.
3. If there are too many foreign
matters and they cannot be
cleaned up, replace the water
pump by following
instructions in the air
conditioner user manual.
Replace the electric heater by
following instructions in the air
conditioner user manual.
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