TROUBLE SHOOTING
13
14
The system does not
start.
Symptoms
Solutions
Make sure the circuit breaker is ON, before it used.
Isn't the circuit breaker off?
The buttons are
suddenly frozen.
If the icon is displayed, Child-Lock function is in effect.
Make sure turn Child-Lock function off before it used.
Isn't the Child-Lock function effective?
The floor is too hot.
Is the temperature setting appropriate?
Controller is consist of temperature level from 1 to 7 stage.
It may be too hot, while level setting is on higher stage.
Reduce temperature level to lower stage.
It is not warm enough.
Isn't the room temperature too low?
The user might not feel warm enough, if the room temperature is
too low. Raise up room temperature until approximately 20
℃
using air conditioner before running.
The system turns off
by itself.
Is “Operating Term Setting” running?
“
Operating Term Setting
” takes precedence over “Normal
operating
” .
Cancel “
Operating term Setting
” .
Wasn't it working over 8 hours continuously?
The system shuts down automatically after 8 hours running
because it is limited by “Automatic Cut-Off function” , and LCD
panel is displayed oFF mark at that time.
“On-Off” time setting
could not be
programmed.
Didn't you attempt to set
“On-Off”
time more than
8 hours?
Operating time is limited until 8 hours at once.
Set operating time within 8 hours.
When symptoms are not improved by the above methods, turn off. The circuit breaker
immediately and please contact to IRSYSTEM Co., Ltd.
“F1.□”
(□ signifies the heating
zone number)
Error code
Countermeasure
The controller has a mechanical trouble. The user should replace
controller without delay.
Turn the circuit breaker off immediately and please contact to
IRSYSTEM Co., Ltd.
“F2, F3, F4, F5.□”
(□ signifies the heating
zone number)
It could be a mechanical trouble.
After turning the circuit breaker off, turn it on again.
If symptoms are not improved, turn the circuit breaker off
immediately and please contact to IRSYSTEM Co., Ltd.
“F6”
The controller has a mechanical trouble. It is recommended
replace a controller for comfort use.
Please contact to IRSYSTEM Co., Ltd.
∙ Smoke, abnormal noise, irregular odor from the controller.
Others
In such following symptoms occur, turn the circuit breaker off immediately
and please contact to IRSYSTEM Co., Ltd.
∙ Partly deformation, discoloration or abnormal heat of the controller.
∙ Spilled much water onto floor.
∙ Other abnormalities.
