27
Self-Diagnostic Function
The control will contain diagnostic test to verify the integrity of the system.
(1)Error Code Display Pattern
1
ON LAMP: Blink
LED BLINK PATTERN
CASE
NOTE
Room Sensor open or Short
• Continuously woorking to fix room
temperature 18°C in heating mode.
• Continuously woorking to fix room
temperature 32°C in cooling mode
• I/D coil sensor open or short
Do not woorking
1 times blink
• O/D coil sensor open or short
• Compressor or electrical parts
Continuously workiug
of compressor error.
2 times blink
• Gas leak
0.5s
8s
Summary of Contents for DSB-070LH
Page 12: ...Inlet 380 699 323 foot Service valve 873 Cabinet front Service Cover Cabinet Side DSB 240LH 11...
Page 16: ......
Page 20: ...19 DSB 240LH Air Inlet Air Outlet Connection Pipe Connection wire Drain Hose...
Page 22: ......
Page 43: ...PCBDRIVINGDESCRIPTION...
Page 44: ...1 PCB CIRCUIT DIAGRAM DSB 070LH DSB 091LH DSB 240LH...
Page 45: ......
Page 46: ...DSB 121LH DSB 122LH...
Page 47: ......
Page 67: ...64 5 U9 KIA7042P RESET IC KIA70 42P OUTLINE INPUT GROUND OUTPUT VCC 1 3 2 OUT GND...
Page 74: ...71 3 EXPLODED DIAGRAM Indoor Unit DSB 070LH DSB 091LH...
Page 76: ...73 DSB 121LH...
Page 79: ...76 EXPLODED DIAGRAM INDOOR UNIT DSB 240LH CONTROL BOX ASSY...
Page 85: ...82 DSB 121LH DSB 122LH Before...
Page 90: ...87 5 CONTROL BOX ASSEMBLY 4 3 q 0 5 L Y 1 2 6 1 e w 7 8 9 2 DSB 070LH DSB 091LH...
Page 92: ...89 DSB 121LH DSB 122LH...