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Check code
Wired
Outdoor unit 7-segment display
remote
controller
Auxiliary code
display
Detected outdoor unit
P19
P19
number
P20
P20
#0: Element short circuit
#E: Vdc voltage trouble
#1: Position detection circuit
trouble
#2: Input current sensor
trouble
#3: Motor lock trouble
#C: Sensor temperature
P22
P22
trouble (No TH sensor)
#4: Motor current trouble
#D: Sensor short circuit/
release trouble
(No TH sensor)
#5: Synchronization/step-out
trouble
*Put in Fan Inverter No.
in [#] mark.
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
No.
1
2
3
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F
: Inverter trouble
Wireless remote controller
Sensor block display of
receiving unit
Operation Timer Ready Flash
—
—
Fan
Trouble
Inverter
Comp. 1
Comp. 2
Comp. 1 + Comp. 2
Comp. 3
Comp. 1 + Comp. 3
Comp. 2 + Comp. 3
Comp. 1 + Comp. 2 + Comp. 3
Fan
Comp. 1 + Fan
Comp. 2 + Fan
Comp. 1 + Comp. 2 + Fan
Comp. 3 + Fan
Comp. 1 + Comp. 3 + Fan
Comp. 2 + Comp. 3 + Fan
All
Check code name
ALT
4-way valve inverse trouble
ALT
High-pressure protective operation
ALT
Outdoor unit fan inverter trouble
ALT
IPM short protection trouble
Comp. position detective circuit system
ALT
trouble
Other indoor unit trouble
ALT
(Group follower indoor unit trouble)
‒ 42 ‒
Installation Manual
Judging
device
I/F
I/F
Inverter
Inverter
Inverter
Indoor unit
42-EN
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