Tosot TU24-24AADU User Manual

Air Handlers
21
Following circumstances are not malfunction.
“Malfunction”
Reason
Unit doesn’t run.
When unit is started
immediately after it is just
turned off.
Overload protection switch
makes it run after 3 minutes
delay.
When power is turned on.
Standby operating for about 1
minute.
Mist comes from
the unit.
Under cooling.
Indoor high humidity air is
cooled rapidly.
The unit emits
noise.
Slight cracking sound is
heard when just turned on.
It is noise when electronic
expansion valve initialization.
There is consecutive sound
when cooling.
That's sound for gas
refrigerant flowing in the unit.
There is sound when unit
starts or stops.
That's sound for gas
refrigerant stops flowing.
There is slight and
consecutive sound when unit
is running or after running.
That's sound for operation of
drainage system.
The unit blows out
dust.
When unit runs after no
operation for a long period.
Dust in indoor unit is blew out.
The unit emits
odor.
Operating.
The room odor absorbed by
the unit is blew out again.
Indoor unit still
runs after switch
off.
After every indoor unit
receive "stop" signal, fan will
keep running.
Indoor fan can be set as “ON”
or “AUTO” mode. Under “ON”
mode, indoor fan will keep
running after switch off the
unit.
7 Maintenance and Care
Regular check, maintenance and care should be performed by professional
personnel, which will prolong the unit life span.
7.1 Drain Pipe
Regularly check if the drain pipe is clogged in order to drain condensate
smoothly.
7.2 Notice before Seasonal Use
(1) Check if the inlet/outlet of the indoor unit is clogged.
(2) Check if the ground wire is earthed reliably.
(3) Check if the filter screen has been set soundly.

Tosot TU24-24AADU Specifications

General

Brand	Tosot
Model	TU24-24AADU
Category	Air Conditioner
Language	English