*1 Inverter quantity information
(SMMS-e, SMMS-7, SMMS-u, SMMS∞, SHRM-A)
Compressor
Fan
Inverter
Inverter
No.
1
2
1
2
01
Compressor 1
02
Compressor 2
03
Compressor 1 + Compressor 2
08
Fan1
09
Compressor 1 + Fan1
0A
Compressor 2 + Fan1
0B
Compressor 1 + Compressor 2 + Fan1
10
Fan2
11
Compressor 1 + Fan2
12
Compressor 2 + Fan2
13
Compressor 1 + Compressor 2 + Fan2
18
Fan1 + Fan2
19
Compressor 1 + Fan1 + Fan2
1A
Compressor 2 + Fan1 + Fan2
1B
All
: Inverter trouble
Trouble detected by central control device
Check code
Outdoor unit 7-segment display
Central control
device indication
C05
─
C06
─
C12
─
P30
(L20)
─
S01
─
51-EN
Trouble
Wireless remote controller
Sensor block display of receiving unit
Auxiliary code
Operation
─
─
─
Differs according to trouble contents of unit with occurrence of alarm
─
─
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
─
Receiving trouble in central control device
– 26 –
Check code name
Judging device
Communication Link
Communication Link
General-purpose
equipment I/F
Communication Link
Central control device
52-EN