ERROR
No
ERROR
No
ERROR
No
No
No
No
Yes
Select ON/OFF button
Select Mode button
Select FAN SPEED button
Select FAN DIR. button
Power Supply
TEST START
Power supply again
Check the Following
BATTERY SPRING
MICOM
PCB
LCD
Is Display at the
beginning ON?
Is Display at the
beginning ON?
Is it normal?
Is it normal?
Is it normal?
2
REMOTE CONTROLLER ASSMBLY FUNCTIONAL TEST METHOD
45
ERROR
No
ERROR
No
(Whenever you selectted Temp.
Button, it is changed by 1°C (18~32°C)
▲
(
▼
)
Select TEMP. Button (
▲
,
▼
)
Select ON/OFF button
Is display at the
begining ON?
Is it normal?
Summary of Contents for DSB-070L
Page 37: ...PCBDRIVINGDESCRIPTION ...
Page 53: ...49 5 U9 KIA7042P RESET IC KIA70 42P OUTLINE INPUT GROUND OUTPUT VCC 1 3 2 OUT GND ...
Page 58: ...54 3 EXPLODED DIAGRAM Indoor Unit DSB 070L DSB 091L ...
Page 60: ...56 DSB 121L ...
Page 63: ...59 4 EXPLODED DIAGRAM Outdoor Unit DSB 070L DSB 091L DSB 121L After ...
Page 66: ...62 DSB 121L Before ...
Page 69: ...65 5 CONTROL BOX ASSEMBLY 4 3 9 8 5 6 1 0 7 2 DSB 070L DSB 091L ...