- 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
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Страница 360: ... 359 359 Heat pump AVMKH Wiring Diagram This Document can not be used without Samsung s authorization ...
Страница 361: ... 360 Wiring Diagram 10 10 1 2 4 way cassette type Cooling only AVMCC ...
Страница 362: ... 361 Heat pump AVMCH ...
Страница 366: ... 365 Wiring Diagram 10 1 4 Wall mounted type AVMWC AVMWH This Document can not be used without Samsung s authorization ...
Страница 367: ... 366 Wiring Diagram 10 10 1 5 Ceiling type AVF This Document can not be used without Samsung s authorization ...
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Страница 371: ... 370 Wiring Diagram 10 100F This Document can not be used without Samsung s authorization ...
Страница 372: ... 371 Wiring Diagram 10 2 2 Heat pump 050 060 This Document can not be used without Samsung s authorization ...
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Страница 374: ... 373 Wiring Diagram 100F This Document can not be used without Samsung s authorization ...
Страница 375: ... 374 Wiring Diagram 10 RMAH140 160 180 200 This Document can not be used without Samsung s authorization ...
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Страница 380: ... 379 Schematic Diagram AVMWC H 052 072 This Document can not be used without Samsung s authorization ...
Страница 382: ... 381 Schematic Diagram 11 1 5 Floor Standing type AVMPC H This Document can not be used without Samsung s authorization ...
Страница 383: ... 382 Schematic Diagram 11 11 1 6 Ceiling type This Document can not be used without Samsung s authorization ...
Страница 384: ... 383 Schematic Diagram 11 1 7 Cooling only 060 070 This Document can not be used without Samsung s authorization ...
Страница 385: ... 384 Schematic Diagram 11 050 This Document can not be used without Samsung s authorization ...
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