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