Table of Contents
Advertisement
MAINTENANCE
1 TROUBLE TABLE
WARNING
a. In the event of abnormal conditions (like, stinky smell), please shut off the main power supply immediately
and then contact the appointed service center; otherwise the continuous abnormal running would damage the air
b. Do not repair the air conditioning personally but instead contact the professionally skilled personnel at the
Toyotomi
1.1 Please check the following items before contact the maintenance service man
Conditions
The unit does not run
The unit stops soon
after it starts
Cooling/Heating is abnormal
Note:
If the air conditioner still runs abnormally after the above check and handling, please contact the maintenance
serviceman at the local appointed service center and also give a description of the error occurred as well as the model of
the unit
The unit does not run
The unit blows out mist
The unit generates
noise
The unit blows
out dust.
The unit emits odors.
Causes
Broken fuse or opened breaker
Power off
Loosened power supply plug.
of the remote controller
Remoter controller out of the control scope
Clogged inlet/outlet of the indoor/outdoor unit
Clogged inlet/outlet of the indoor/outdoor unit
Improperly set temperature
Too low set fan speed
Incorrect air direction
Opened door and window
Direct sunlight
Too much people in the room
Too much heat sources in the room
Conditions
When restart the unit soon after it is stopped.
As soon as power is on.
When the cooling operation starts.
The unit "clatters" as soon as it starts running.
The unit "swishes" during the cooling operation.
The unit "swishes" when it is started or stopped.
The unit "swishes" when in it is and
after the running.
The unit "squeaks" when it is in and
after the running.
When the unit restarts after it is not
used for a long time.
When the unit is running.
Corrective Actions
Change the fuse or close the breaker
Restart the unit when power on
Plug the power supply properly.
Change new batteries
Keep the control distance within 8 meters.
Clear the obstacle
Clear the obstacle
Adjust the setting of the remote or wired controller.
Adjust the setting of the remote or wired controller.
Adjust the setting of the remote or wired controller.
Close the door and window
Hang a curtain or blinds over the window.
Reduce the heat sources
Causes
The overload protection switch of the unit
let the startup delayed for three minutes.
The unit will stand by for approximate one minute.
The hi-humidity air indoor is cooled quickly.
It is the sound generated during the initialization
of the electronic expansion valve.
It the sound when the refrigerant gas runs inside the unit.
It is the sound when the refrigerant gas stops running.
It is the sound when the draining system is operating.
It is the sound of frication generated by the skin plate
etc which swells due to the temperature change.
The dust inside the unit is blown out again.
The odors absorbed in are blown out again.
MAINTENANCE
55
Advertisement
Table of Contents
