II. Control System
6. Indoor unit PCB option code
II
30
Operation method Applicable button Indicating state
❋ Step 10
Method)
Input the ninth digit by pressing
the temperature adjustment
button (down).
example) 021E31142
285
Result)
If 2 displays, go to step 11.
❋
Step 11
Method)
Input the tenth digit by pressing
fan speed adjustment button.
example) 021E311422
85
Result)
If 2 displays, go to step 12.
❋
Step 12
Method)
Input the 11st digit by pressing the
On timer button.
example) 021E3114228
5
Result)
If 8 displays, go to step 13.
DVM E-D/B(chapter2)-E<03759 3/21/02 7:33 PM Page 30