Check code
Outdoor unit 7-segment display
Wired remote
controller display
01: Comp. 1 side
P26
P26
02: Comp. 2 side
03: Comp. 3 side
01: Comp. 1 side
P29
P29
02: Comp. 2 side
03: Comp. 3 side
P31
–
*1 Inverter quantity information
(Super Modular Multi System i series (SMMS-i))
Comp. Inverter
Fan
No.
Inverter
1
2
3
01
\
02
\
03
\
\
04
\
05
\
\
06
\
\
07
\
\
\
08
\
09
\
\
0A
\
\
0B
\
\
\
0C
\
\
0D
\
\
\
0E
\
\
\
0F
\
\
\
\
\
: Inverter trouble
Trouble detected by central control device
Check code
Outdoor unit 7-segment display
Central control
device indication
C05
–
C06
–
C12
–
P30
(L20)
–
53-EN
1115350150_EN-FR-ES.indb 27
1115350150_EN-FR-ES.indb 27
Auxiliary code
Operation
–
*1 Inverter quantity information
(Super Modular Multi System e and u series (SMMS-e, SMMS-u))
Trouble
No.
Comp. 1
01
Comp. 2
02
Comp. 1 + Comp. 2
03
Comp. 3
08
Comp. 1 + Comp. 3
09
Comp. 2 + Comp. 3
0A
Comp. 1 + Comp. 2 + Comp. 3
0B
Fan
10
Comp. 1 + Fan
11
Comp. 2 + Fan
12
Comp. 1 + Comp. 2 + Fan
13
Comp. 3 + Fan
18
Comp. 1 + Comp. 3 + Fan
19
Comp. 2 + Comp. 3 + Fan
1A
All
1B
Auxiliary code
Operation
–
–
–
Differs according to trouble contents of unit with occurrence of alarm
–
– 27 –
Wireless remote controller
Sensor block display of receiving unit
Timer
Ready
Flash
ALT
IPM short protection trouble
[
ALT
Comp. position detective circuit system trouble
[
Other indoor unit trouble
ALT
[
(Group follower indoor unit trouble)
Comp. Inverter
Fan Inverter
1
2
1
2
Comp. 1
\
Comp. 2
\
Comp. 1 + Comp. 2
\
\
Fan1
\
Comp. 1 + Fan1
\
\
Comp. 2 + Fan1
\
\
Comp. 1 + Comp. 2 + Fan1
\
\
\
Fan2
\
Comp. 1 + Fan2
\
\
Comp. 2 + Fan2
\
\
Comp. 1 + Comp. 2 + Fan2
\
\
\
Fan1 + Fan2
\
\
Comp. 1 + Fan1 + Fan2
\
\
\
Comp. 2 + Fan1 + Fan2
\
\
\
All
\
\
\
\
\
: Inverter trouble
Wireless remote controller
Sensor block display of receiving unit
Timer
Ready
Flash
–
Sending trouble in central control device
–
Receiving trouble in central control device
–
Batch alarm of general-purpose equipment control interface
Group control follower unit trouble
•
Duplication addresses of indoor units in central control device
•
(L20 is displayed.)
With the combination of air conditioning system, the indoor unit may
detect the check code of L20
Check code name
•
For details about check codes determined with an
Interface P.C. board or an Inverter P.C. board, refer
to the Installation Manual of the outdoor unit.
Trouble
Check code name
Judging device
Inverter
Inverter
Indoor unit
Judging device
Communication Link
Communication Link
General-purpose
equipment I/F
Communication Link
54-EN
10/20/2563 BE 16:02
10/20/2563 BE 16:02