– 73 –
9
2
L
9
2
L
M
I
S
)
0
3
L
(
.
o
N
t
i
n
u
r
o
o
d
n
i
d
e
t
c
e
t
e
D
0
3
L
Indoor external error input
(interlock)
P03
–
–
–
–
–
P0301: Compressor 1
02: Compressor 2
03: Compressor 3
ALT
ALT
5
0
P
5
0
P
7
0
P
7
0
P
P10
P13
–
P13
P15
P17
–
P17
T
L
A
8
1
P
–
8
1
P
Outdoor discharge (TD3)
temperature error
Outdoor discharge temperature sensor (TD3)
detects abnormally high temperature.
9
1
P
9
1
P
Outdoor unit No. detected
ALT
T
L
A
0
2
P
–
0
2
P
Flash
Operation Timer Ready
01
02
03
04
05
06
07
08
09
1 2
A3-IPDU Fan
IPDU
Fan
IPDU
3
0A
0B
0C
0D
0E
0F
1 2
A3-IPDU
O
O
O
O
O
O
O
O
3
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
Circle (O):
Faulty IPDU
Check code
Display of receiving unit
Typical fault site
Description of error
Outdoor 7-segment display
TCC-LINK
central control
or main remote
controller
display
Indicator light block
Sub-code
L08
(L08)
SIM Indoor group address not
set
Address setting has not been performed for one or
more indoor units (also detected at indoor end).
L10
L10
SIM
SIM
Outdoor capacity not set
Outdoor unit capacity has not been set (after P.C.
board replacement).
Old model outdoor unit (prior to 3 series) has been
connected.
L17
SIM
L17
Outdoor model
incompatibility error
L18
SIM
L18
FS (Flow Selector) unit
error
Cooling / heating cycle error resulting from piping
error is detected.
More than four outdoor units have been
connected.
L28
L28
SIM
SIM
Too many outdoor units
connected
SMMS (Series 1)
01: A3-IPDU1 error
02: A3-IPDU2 error
03: A3-IPDU1/A3-IPDU2 error
04: Fan IPDU error
05: A3-IPDU1
+ Fan IPDU error
06: A3-IPDU2
+ Fan IPDU error
07: All IPDU error
SMMS-i (Series 4)
There are insufficient number of IPDUs (P.C.
boards) in inverter box.
Error in number of IPDUs
Indoor unit has been shut down for external error
input in one refrigerant line (detected by indoor
unit).
Outdoor discharge temperature sensor (TD1) has
detected abnormally high temperature.
Outdoor discharge (TD1)
temperature error
P04
P04
High-pressure SW
activation
High-pressure SW was activated.
00: Open phase detected
Open phase / power failure
Open phase is detected when power is turned on.
Inverter DC voltage is too high (overvoltage) or too
low (undervoltage).
Inverter DC voltage (Vdc)
error
MG-CTT error
ALT
01: Compressor 1
02: Compressor 2
03: Compressor 3
01: Compressor 1
02: Compressor 2
03: Compressor 3
ALT
Heat sink overheating
error
Temperature sensor built into IGBT (TH) detects
overheating.
Indoor unit No. detected
(P10)
ALT
Indoor unit has been shutdown in one refrigerant
line due to detection of overflow (detected by
indoor unit).
Indoor unit overflow
ALT
Outdoor liquid backflow
detection error
State of refrigerant cycle circuit indicates liquid
backflow operation.
01: TS condition
02: TD condition
P15
ALT
ALT
Outdoor suction temperature sensor (TS1) detects
sustained and repeated high temperatures that
exceed standard value.
Gas leak detection
Outdoor discharge (TD2)
temperature error
Outdoor discharge temperature sensor (TD2)
detects abnormally high temperature.
4-way valve reversing
error
Abnormality in refrigerating cycle is detected
during heating operation.
Activation of high-pressure
protection
High pressure (Pd) sensor detects high pressure
that exceeds standard value.
MG-CTT: Magnet contactor
Содержание MMC-AP0154H-E(-TR)
Страница 144: ... 144 9 Exploded Diagram Service Parts List 9 1 1 way cassette type YH MMU AP0074YH AP0094YH AP0124YH ...
Страница 145: ... 145 ...
Страница 149: ... 149 9 2 1 Way cassette type SH 4 2 0 P A 8 1 0 P A 5 1 0 P A ...
Страница 156: ... 156 MMU AP0056MH ...
Страница 159: ... 159 9 4 Slim duct type MMD AP0054SPH AP0074SPH AP0094SPH AP0124SPH AP0154SPH AP0184SPH ...
Страница 162: ... 162 MMD AP0056MH ...
Страница 165: ... 165 9 5 Concealed duct standard type MMD AP0074BH AP0094BH AP0124BH AP0154BH AP0184BH ...
Страница 166: ... 166 ...
Страница 169: ... 169 MMD AP0244BH AP0274BH AP0304BH AP0364BH AP0484BH ...
Страница 170: ... 170 ...
Страница 173: ... 173 MMD AP0564BH ...
Страница 174: ... 174 ...
Страница 177: ... 177 E Parts ...
Страница 179: ... 179 9 6 Concealed duct high static pressure type MMD AP0184H AP0244H AP0274H AP0364H AP0484H ...
Страница 183: ... 183 MMD AP0724H AP0964H ...
Страница 184: ... 184 ...
Страница 187: ... 187 9 7 Ceiling type MMC AP0154H AP0184H AP0244H AP0274H ...
Страница 190: ... 190 MMC AP0364H AP0484H ...
Страница 194: ... 194 9 8 Floor standing type MMF AP0154H AP0184H AP0244H AP0274H ...
Страница 195: ... 195 MMF AP0154H AP0184H AP0244H AP0274H ...
Страница 198: ... 198 MMF AP0364H AP0484H AP0564H ...
Страница 199: ... 199 MMF AP0364H AP0484H AP0564H ...
Страница 203: ... 203 9 9 Floor standing concealed type MML AP0074BH AP0094BH AP0124BH AP0154BH AP0184BH ...
Страница 206: ... 206 MML AP0244BH ...
Страница 209: ... 209 9 10 Floor standing cabinet type MML AP0074H AP0094H AP0124H AP0154H AP0184H ...
Страница 210: ... 210 MML AP0074H AP0094H AP0124H AP0154H AP0184H ...
Страница 213: ... 213 MML AP0244H ...
Страница 214: ... 214 MML AP0244H ...