Tosot PAT Series User Manual

19
MALFUNCTION ANALYSIS
Please check below items before asking for maintenance. If the malfunction still can’t be elimi-
nated, please contact local dealer or qualified professionals.
Issue Possible Causes Solution
Air conditioner
can't operate
Power failure?
Wait after power recovery.
Is plug loose? Reinsert the plug.
Whether the air switch is tripped off or
fuse is burnt?
Ask professional person to replace air
switch or fuse.
Is there malfunction for the circuit?
Ask professional person to replace
circuit.
Whether the unit is restarted up after
stopping immediately?
Wait for 3min, and then turn on the
unit again.
Poor cooling
(heating)
Is the power too low? Wait after voltage is resumed.
Whether the air filter is too dirty? Clean the air filter.
Whether the set temperature is
proper?
Adjust the temperature.
Whether door and window are
closed?
Close door and window.
Air conditioner
can't receive
signal from
remote controller
or remote
controller
is not sensible.
Whether the unit is interfered
seriously (such as static pressure,
unstable voltage)?
Please pull out the plug. Insert the plug
after about 3 minutes, and then turn
on the unit.
Whether remote controller
is within the receiving range?
The receiving range of remote control-
ler is 8 m (26.25'). Do not exceed this
range.
Whether it's blocked by obstacles? Remove the obstacles.
Is sensitivity of remote controller
low?
Check the batteries of remote control-
ler. If the power is low, please replace
the batteries.
Whether there's fluorescence
lamp in the room?
Move the remote controller close to air
conditioner. Turn off the fluorescence
lamp and try it again.
You can hear a
knocking sound.
Whether the unit is turned on or
turned off just now?
Heat expansion or shrinkage for the
panel due to change of temperature,
which cause friction sound.
There's abnormal
sound during
operation
Whether the unit is interfered by
thunder, radio, etc?
Disconnect power, put through the
power again, and then turn on the unit
again.
There's off flavour
There's off-flavour source in the
room, such as furniture, cigarette
etc.
Eliminate the off-flavour source.
Clean the filter.

Tosot PAT Series Specifications

General

Brand	Tosot
Model	PAT Series
Category	Air Conditioner
Language	English