95
Check code
Location
of
detection
Description
System status
Error detection
condition(s)
Check items (locations)
Main
remote
controller
Outdoor 7-segment display
AI-NET central
control
remote
controller
Check
code
Sub-code
P22
P22
SMMS-i
(Series 4)
0
: IGBT circuit
1
: Position
detection circuit
error
3
: Motor lockup
error
4
: Motor current
detection
C
: TH sensor
temperature
error
D
: TH sensor
error
E
: Inverter DC
voltage error
(outdoor fan)
Note:
Although
letters 0 to F
appear at
locations
indicated by
“
”, please
ignore them.
1A
IPDU
Outdoor fan
IPDU error
All stop
(Sub code: 0
)
Fan IPDU over current
protection circuit
Flow of current equal to or
greater than the specified
value is detected during
startup of the fan.
• Check fan motor.
• Check for defect in fan
IPDU P.C. board.
All stop
(Sub code: 1
)
Fan IPDU position detection
circuit
Position detection is not
going on normally.
• Check fan motor.
• Check connection of fan
motor connector.
• Check for defect in fan
IPDU P.C. board.
All stop
(Sub code: 3
)
Gusty wind, an obstruction,
or another external factor
Speed estimation is not
going on normally.
• Check fan motor.
• Check for defect in fan
IPDU P.C. board.
All stop
(Sub code: 4
)
Fan IPDU over current
protection circuit
Flow of current equal to or
greater than the specified
value is detected during
operation of the fan.
• Check fan motor.
• Check connection of fan
motor connector.
• Check for defect in fan
IPDU P.C. board.
All stop
(Sub code: C
)
Higher temperature than the
specified value is detected
during operation of the fan.
• Check fan motor.
• Check for defect in fan
IPDU P.C. board.
All stop
(Sub code: D
)
The resistance value of the
sensor is infinite or zero
(open or short circuit).
• Check for defect in fan
IPDU P.C. board.
All stop
(Sub code: E
)
Fan IPDU DC voltage
protection circuit
The DC voltage higher or
lower than the specified
value is detected.
• Check power voltage of
the main power supply.
• Check for defect in fan
IPDU P.C. board.
• Check connection of fan
IPDU P.C. board.
P26
P26
01: Compressor
1 side
02: Compressor
2 side
03: Compressor
3 side
14
IPDU
G-TR short-
circuit protection
error
All stop
Overcurrent is momentarily
detected during startup of
compressor.
• Check connector
connection and wiring on
A3-IPDU P.C. board.
• Check for defect in
compressor (layer short-
circuit).
• Check for defect in
outdoor P.C. board (A3-
IPDU).
P29
P29
01: Compressor
1 side
02: Compressor
2 side
03: Compressor
3 side
16
IPDU
Compressor
position
detection circuit
error
All stop
Position detection is not
going on normally.
• Check wiring and
connector connection.
• Check for compressor
layer short-circuit.
• Check for defect in A3-
IPDU P.C. board.
P31
–
–
47
Indoor
unit
Other indoor
error
(group follower
unit error)
Stop of
corresponding
unit
There is error in other indoor
unit in group, resulting in
detection of E07/L07/L03/
L08.
• Check indoor P.C. board.
Содержание A03-009
Страница 148: ...147 9 Exploded Diagram Service Parts List 9 1 1 way cassette type YH MMU AP0074YH AP0094YH AP0124YH ...
Страница 149: ...148 ...
Страница 153: ...152 9 2 1 Way cassette type SH AP015 AP018 AP024 ...
Страница 161: ...160 9 4 Slim duct type MMD AP0074SPH AP0094SPH AP0124SPH AP0154SPH AP0184SPH ...
Страница 165: ...164 9 5 Concealed duct standard type MMD AP0074BH AP0094BH AP0124BH AP0154BH AP0184BH ...
Страница 166: ...165 ...
Страница 169: ...168 MMD AP0244BH AP0274BH AP0304BH AP0364BH AP0484BH ...
Страница 170: ...169 ...
Страница 173: ...172 MMD AP0564BH ...
Страница 174: ...173 ...
Страница 177: ...176 E Parts ...
Страница 179: ...178 9 6 Concealed duct high static pressure type MMD AP0184H AP0244H AP0274H AP0364H AP0484H ...
Страница 183: ...182 MMD AP0724H AP0964H ...
Страница 184: ...183 ...
Страница 187: ...186 9 7 Ceiling type MMC AP0154H AP0184H AP0244H AP0274H ...
Страница 190: ...189 MMC AP0364H AP0484H ...
Страница 194: ...193 9 8 Floor standing type MMF AP0154H AP0184H AP0244H AP0274H ...
Страница 195: ...194 MMF AP0154H AP0184H AP0244H AP0274H ...
Страница 198: ...197 MMF AP0364H AP0484H AP0564H ...
Страница 199: ...198 MMF AP0364H AP0484H AP0564H ...
Страница 203: ...202 9 9 Floor standing concealed type MML AP0074BH AP0094BH AP0124BH AP0154BH AP0184BH ...
Страница 206: ...205 MML AP0244BH ...
Страница 209: ...208 9 10 Floor standing cabinet type MML AP0074H AP0094H AP0124H AP0154H AP0184H ...
Страница 210: ...209 MML AP0074H AP0094H AP0124H AP0154H AP0184H ...
Страница 213: ...212 MML AP0244H ...
Страница 214: ...213 MML AP0244H ...