Ye
s
Ye
s
No
No
[L30]
Check code
Cause
Abnormal input from the outside
Check code name
Interlock in indoor unit from
outside
Is outside
device connected
to connector?
Does the
outside device
correctly operate even
if indoor unit with the
outside device is
turned off?
Does outside device
correctly operate?
Replace intdoor P.C.board.
Replace outside device.
Ye
s
No
Replace outdoor P.C. board.
Replace indoor P.C. board
Ye
s
Ye
s
Ye
s
Ye
s
No
No
No
Ye
s
No
No
No
Ye
s
* Check there is 220V-240V voltage of 1-3 pin of CN504 on indoor P.C. board.
[P10]
Sub-code: Overflowing indoor unit's address
Cause
Check code
Is float SW
connector (Indoor
control P
.C. board
CN34) connected
normally?
Does float SW
operate?
Is wiring normal?
Does drain pump
operate?
Is there a trap in
the drainage route?
Is power supply to
drain pump normal?*
Correct connector connection.
Check and correct wiring.
Check indoor P
.C. board.
Failure
Replace
Check indoor P
.C. board.
Failure
Improve the trap section
Replace
Replace drain pump.
Improve the clogged
drain pipe.
Check code name
W
ater overflow in an indoor unit
1. Float
SW
malfunction
2. Drain
pump
malfunction
3.
Clogging of drain pipe
4. Indoor
P
.C.
board
trouble
- 157 -
Summary of Contents for MMC-UP0151HP-E
Page 41: ...2 2 Ceiling type MMC UP0151HP E TR MMC UP0181HP E TR 41 ...
Page 42: ...MMC UP0241HP E TR MMC UP0271HP E TR 6 4 12 7 42 ...
Page 43: ...MMC UP0361HP E TR MMC UP0481HP E TR MMC UP0561HP E TR 43 ...
Page 58: ...3 WIRING DIAGRAMS 3 1 4 way cassette type MMU UP HP E TR 58 ...
Page 59: ...3 2 Ceiling type MMC UP HP E TR 59 ...
Page 60: ...3 3 Concealed Duct Standard type MMD UP BHP E TR 60 ...
Page 61: ...3 4 Concealed Duct High Static Pressure type MMD UP HP E TR 61 ...
Page 62: ...Concealed Duct High Static Pressure type MMD UP HP E TR 62 ...
Page 63: ...3 5 Concealed Duct High Static Pressure fresh air intake type MMD UP HFP E TR 63 ...
Page 65: ...3 7 High wall type MMK UP HP E TR 65 ...
Page 249: ...MMU UP0361HP E TR MMU UP0481HP E TR MMU UP0561HP E TR 268 267 213 214 249 ...
Page 252: ...12 2 Ceiling type MMC UP0151HP E TR MMC UP0181HP E TR 025 024 252 ...
Page 254: ...MMC UP0241HP E TR MMC UP0271HP E TR 029 028 254 ...
Page 256: ...MMC UP0361HP E TR MMC UP0481HP E TR MMC UP0561HP E TR 051 028 027 256 ...
Page 261: ...MMD UP0151BHP E TR MMD UP0181BHP E TR 240 239 238 233 235 261 ...
Page 263: ...MMD UP0241BHP E TR MMD UP0271BHP E TR MMD UP0301BHP E TR 240 239 238 233 235 263 ...
Page 265: ...MMD UP0361BHP E TR MMD UP0481BHP E TR MMD UP0561BHP E TR 240 239 238 233 235 265 ...