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FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
Item
35 kW
air-cooled
precision
air
conditioner
Issue 02 (2017-01-10)
Method
Expected
Result
drainage.
manual
drainage lever
to I: Manual
humidifier
drain, and
verify that the
water drainage
is smooth
(water level in
the humidifier
cylinder
gradually
drops).
Check the
Switch the
humidifier water
manual
refill.
drainage lever
to O: Normal
humidifying,
and verify that
water can be
refilled to the
humidifier
smoothly.
Check the thermal
The thermal
insulation foam of
insulation
the water inlet
foam is intact.
pipe, drainpipe,
and vapor hose of
the humidifier.
Check the interior
The interior is
of the humidifier
free from
cylinder.
scale.
Measure the phase
Each phase
currents when the
current is no
humidifier is
less than 1.2 A
working.
(1/3 of the
rated current).
Start the air
Water can be
conditioner, choose
smoothly taken
Maint >
in.
Diagnostic
Mode > Enter
from the main
screen, set the
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4 Routine Maintenance
Troubleshooting
be opened, check whether the
solenoid control circuit is
normal. If the control circuit is
normal, replace the solenoid by
following instructions in the air
conditioner user manual.
If the drainpipe is blocked, clean
the drainpipe.
If the humidifier cylinder is dirty
and the water level inside the
cylinder exceeds the 4/5 line,
replace the humidifier cylinder
by following instructions in the
air conditioner user manual.
If the water inlet solenoid cannot
be opened, replace it by
following instructions in the air
conditioner user manual.
If the water inlet pipe is blocked,
clean the pipe.
If the humidifier cylinder is dirty
and the water level inside the
cylinder exceeds the 4/5 line,
replace the humidifier cylinder
by following instructions in the
air conditioner user manual.
Replace by following instructions in
6.2.6 Replacing a Thermal
Insulation
Layer.
Remove the humidifier cylinder
and wash it using 20% acetic
acid solution.
Replace the faulty 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.
35
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