No
Ye
s
Ye
s
No
Ye
s
No
Ye
s
No
Ye
s
No
Ye
s
No
No
Ye
s
[E04]
Check code
Check code name
Cause
Indoor/Outdoor communication
circuit trouble
(Detected at indoor side)
1.
Power of outdoor unit was firstly turned on.
2.
Connection trouble of communication line between
indoor and outdoor
3.
Terminator resistor setup trouble on
communication between indoor and outdoor
4.
Address setup trouble
W
as power turned on
in order of indoor unit
outdoor unit?
Is connection
(U1/U2 terminals) of
indoor/outdoor inter-unit
wire normal?
Is connector
connection from U1/U2
terminals of indoor/outdoor
inter-unit wire
normal?
Is the terminator resistor
setup of outdoor unit
normal?
Is power applied to fuse
(F03) on indoor P
.C.
board?
Is address setup correct?
Is there noise, etc?
T
urn on power again in order
of indoor unit
outdoor unit.
Correct inter-unit wire.
Check connection of inter-unit
wire between indoor and outdoor
is correct, and then connect
communication line connector on
indoor P.C. board (CN40) to
CN44 (EMG).
Correct the terminator resistor
setup.
Set up address again.
Replace the fuse.
Check noise, etc, and
eliminate it if any
.
Replace indoor P
.C. board.
Ye
s
Ye
s
No
No
Ye
s
No
[E08]
Sub-code: Duplicated indoor address
Check code
Check code name
Cause
Duplicated indoor addresses
Indoor addresses are duplicated.
Is wire connection to
communication line
normal?
Is communication line
connected to the specified
outdoor unit ?
Is indoor unit quantity
connected to outdoor
unit correct?
Correct wire connection.
Correct communication line.
Set up indoor address again.
Using a wired remote controller, check the setup CODE No. (DN code)
12, 13, and 14.
When there is no address duplication, check to the following flowchart.
- 152 -
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 ...