Toyotomi TRN-828ZR User Manual page 29

Malfunction analysis
Phenomenon
Air conditioner can't operate.
Mist is emitted from indoor
unit's air outlet.
Set temperature can't be
adjusted.
Cooling (heating) effect is not
good.
Check items
Power failure?
Is plug loose?
Air switch trips off or fuse is
burnt out?
Wiring has malfunction?
Unit has restarted immedia-
tely after stopping operation?
Whether the function setting
for remote controller is
correct?
Indoor temperature and
humidity is high?
Unit is operating under auto
mode?
Your required temperature
exceeds the set temperature
range?
Voltage is too low?
Filter is dirty?
Set temperature is in proper
range?
Door and window are open?
29
Solution
Wait until power recovery.
Reinsert the plug.
Ask professional to replace air
switch or fuse.
Ask professional to replace it.
Wait for 3min, and then turn
on the unit again.
Reset the function.
Because indoor air is cooled
rapidly. After a while, indoor
temperature and humidity
will be decrease and mist will
disappear.
Temperature can't be
adjusted under auto mode.
Please switch the operation
mode if you need to adjust
temperature.
Set temperature range:
16°C ~30°C.
Wait until the voltage
resumes normal.
Clean the filter.
Adjust temperature to proper
range.
Close door and window.
GB