Unit installation
OPERATION SECTION FOR 
HF-25/HF-35
&
HFR-25
/HFR-35
R
emote
 Control Operation 
How
to
set
the
ON
timer 
1) Press the AUTO START button to set the 
ON  timer  mode  during  operation.  Each 
time  the  button  is  pressed,  the  ON  timer 
mode alternates between ON and OFF. 
2) Set the time on the timer using the HOUR 
and MIN buttons. 
• Each time the HOUR button is pressed, 
the timer hours are increased by 1 hour. 
• Each time the “MIN” button is pressed, 
the  timer  minutes  are increased  by  10 
minutes. 
3) To release the ON timer, press the AUTO 
START button again. 
Press
AUTO 
START
How
to
set
the
OFF
timer 
1)  Press  the AUTO  STOP  button  to  set  the 
OFF  timer  mode  during  operation.  Each 
time the button is pressed, the OFF timer 
mode alternates beteen ON and OFF. 
2) Set the time on the timer using the HOUR 
and MIN buttons. 
• Each time the HOUR button is pressed, 
the set time is increased by 1 hour. 
• Each time the “MIN” button is pressed, 
the  set  time  minutes  are  increased  by 
10 minutes. 
Press
to
set 
hours
Press
to
set
minutes
3) To release the OFF timer, press the AUTO 
STop button again. 
Programming
timer
operation 
The ON timer and OFF timer can be used in 
combination. The set time which is reached 
first will operate first ( 
order of timer operations.) 
mark indicates the 
Note: If the current time has not been set, the 
timer operation cannot be accomplished. 
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