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TECO TWW40HFWDG - Troubleshooting Guide; Common Operational Faults; Critical Fault Indicators

TECO TWW40HFWDG
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Troubleshoong
Please check the following items before asking for repair or contacng service, it may saves you
me and money. If problems persist, consult your warranty informaon for contact details.
CAUTION :
If any of the following occur, immediately power o the air condioner and unplug from the
wall. Contact your local service center.
WARNING
CAUTION
Operaon starts or stops abnormally.
Power fuse or switch oen trips.
Fluids are splashed directly into the air condioner.
Electrical cord is hot or cord insulation is damaged
Other unusual noises emitted from the air condioner.
20
Fault
Soluon
Air condioner does
not operate at all.
Power failure
Power plug disconnected
Check fuse and main switch
voltage
Air condioner
eciency is poor.
Check air inlet and outlet are not blocked
Other cooling/heang sources in the room
Check air lter is clean
Indoor fan is set to LOW
Room temperature is too high or too cool
as the air condioner starts.
or foggy
air is released
from the air
condioner.
When in cooling mode, high room humidity
that is rapidly cooled, can appear foggy.
and smoke near the air intake
can be transferred into and through the air
condioner.
Air condioner
operates with excess
noise.
It seems that condensaon is leaking from air
condioner.
Condensation occurs when the from
the air conditioner cools the warm room air.
Air condioner dose not operate for about 3
minutes when restarng.
This is to protect the mechanism.
Wait about three minutes and operation
will begin.
Inconsistent
Odors
The sound of owing water is the refrigerant
owing through inside the air condioner.
This is a normal funcon of the appliance.
The sound of falling water is caused by the
dehumidifying unit processing the collected
water. This is a normal funcon.
air flow
Odors

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