- 242 -
Troubleshooting
8
8-2-75. Floating switch detection of the indoor unit drain pump
Indoor unit display
Outdoor unit display
Judgment method
Causes
1
st
detection : (Displayed only outdoor unit)
2
nd
detection : x x x (x x x : Indoor unit address occurred error)
(Operation)
(Filter)
- Refer to the below judge method
- The rising water level of drain plate due to the defect of drain pump of indoor unit or
- Detection sensor defect
✳
For the release of E153 error, the power of indoor unit should be reset.
Is the cassette type indoor unit
occurred error?
Is there large water in the
drain plate?
Reset the power of indoor unit and check
if the drain pump is operated.
Does the drain pump operate?
Is the water level of drain
plate down?
Replace the drain pump.
Normal operation
Refer to the 245 page drain pump(Option) for
solving the trouble.
Reassemble the float switch connecter and
reset the power of indoor/outdoor unit.
Replace the indoor unit PCB.
Replace the drain pump.
Replace the indoor unit PCB.
Normal operation
Replace the float switch and reset the
power of indoor unit because it is the
defect of float switch.
Is the terminal voltage of drain
pump PCB about AC220V?
Is the same error occurred again?
Is the value of
resistance of both terminals
∞
which measured after
disconnecting the connecter of float
switch connected with indoor
unit PCB ?
No
No
No
No
Yes
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
DB98-17816A(1)_8 3/2/04 9:35 AM Page 242
Summary of Contents for DVM Series
Page 76: ... 75 Memo ...
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Page 156: ... 155 Memo ...
Page 280: ... 279 Exploded Views and Parts List 31 1 56 1 31 5 31 4 31 3 31 2 56 2 57 ...
Page 281: ... 280 Exploded Views and Parts List 9 F Type cont 31 1 56 1 31 5 31 4 31 3 31 2 56 2 57 ...
Page 285: ... 284 Exploded Views and Parts List 9 ...
Page 287: ... 286 Exploded Views and Parts List 9 31 1 31 4 31 2 31 5 31 6 31 3 57 1 57 2 58 G Type cont ...
Page 291: ... 290 Exploded Views and Parts List 9 ...
Page 292: ... 291 Exploded Views and Parts List 31 1 31 6 31 5 31 4 31 2 31 3 62 1 62 2 63 1 63 2 ...
Page 298: ... 297 Exploded Views and Parts List 31 1 31 6 31 5 31 4 31 2 61 1 61 2 62 1 65 2 31 3 ...
Page 358: ... 357 Memo ...
Page 361: ... 360 Wiring Diagram 10 10 1 2 4 way cassette type Cooling only AVMCC ...
Page 362: ... 361 Heat pump AVMCH ...
Page 369: ... 368 Wiring Diagram 10 070F This Document can not be used without Samsung s authorization ...
Page 370: ... 369 Wiring Diagram 080 100 This Document can not be used without Samsung s authorization ...
Page 371: ... 370 Wiring Diagram 10 100F This Document can not be used without Samsung s authorization ...
Page 373: ... 372 Wiring Diagram 10 080 100 This Document can not be used without Samsung s authorization ...
Page 374: ... 373 Wiring Diagram 100F This Document can not be used without Samsung s authorization ...
Page 385: ... 384 Schematic Diagram 11 050 This Document can not be used without Samsung s authorization ...
Page 389: ... 388 Memo ...