8.3 Causes&Action
8. Trouble shooting
5.The unit is inclined heavily
.
Water flowing out
from the unit
1.The water in the drainpipe is too cold and
condensing
.
2.the drainpipe is clogged
or
broken
up
.
3.The connection of inlet/outlet pipe is not
close.
4.The drainpipe outlet is so high that the
water is out from
condensate plate
.
1.Pack the drainpipe with a
insulation cotton.
4.Set the drainpipe outlet lower than
the bottom of unit.
2.Change the drainpipe
3.connect the piping well.
5
.
Place the unit horizontal.
6. The shutter
of
Air
supply
outlet
loose.
6. Fix the shutter.
1. Fan motor bearing is lubricated badly or
broken up.
2. Blower fan
is
too
dirty
or
broken
up.
3. Fan has
friction
with
casing
4. The unit run in high speed.
5. The fan motor is not fixed very well.
1. Add lubricating oil
or
change
the
fan
motor.
2. Clean or change motor blower fans.
3. Eliminate friction or change the fan
motor.
4. Set the middle or low speed.
5. Fix the connector of fan motor.
Discharged air
flow has bad
odour
Odours may be caused by cigarettes, smoke
particles, perfume
etc. which might have
adhered onto the coil.
Often open the window to ventilate
the room.
Shake or too
much noise
The unit
doesn
'
t operate
Bad cooling or
heating
1. Power failure or power plug is
disconnected.
2. The circuit breaker
or
the
fuse
is
broken
.
3. The power supply is not right for the unit.
1. Clean the power plug and make
sure it
is connected well.
2. Change the circuit breaker or the
fuse.
3. Connect the right power
according
to
the
unit
label
.
1.The set temp. is not proper.
2.air filter has so much dust that it becomes
plugged and will reduce airflow.
3
.
The water supply isn
'
t running good.
The water flow is too
.
small
4.The inlet/outlet water tube is badly
insulated.
5. The room door is open.
6. The fan speed is low.
7. The voltage is too low.
1.Reset a proper target temp.
2.Clean air filter.
3.Check
and
make
sure water
supply is
good
.
4.Insulate the inlet/outlet water tube
well.
5.Close all the door and window.
6.Set a higher fan speed.
7.Connect a proper power supply to
make sure a stable power supply.
The remote
controller
fail to control
the unit
3
.
Is there any obstacle or other signal to
disturb the signal from remote controller?
3.Remove or turn off the machine
which cause signal Interference.
1.The remote controller doesn
'
t face the
display or something blocks between
the
unit
and
controller.
2.Batteries in the remote controller run out
of power.
1.Make sure the remote controller is
face to display without any obstacle
in
between
them
.
2.Change right batteries.
Failure
Causes
Action
14
