– 122 –
• 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.
P15
P15
01: TS condition
02: TD condition
ALT
Gas leak detection
I/F
P16
P16
01: PMV5
02: PMV6
03: SV7
ALT
Injection circuit trouble
I/F
P17
P17
—
ALT
Discharge temp. TD2 trouble
I/F
P18
P18
—
ALT
Discharge temp. TD3 trouble
I/F
P19
P19
0#: 4-way valves
1#: 4-way valve1
2#: 4-way valve2
*Put in outdoor unit No. in [#] mark.
ALT
4-way valve inverse trouble
I/F
P20
P20
—
ALT
High-pressure protective operation
I/F
P22
P22
1 : Compressor 1 side
2 : Compressor 2 side
ALT
Outdoor unit fan inverter trouble
Fan inverter
P26
P26
1 : Compressor 1 side
2 : Compressor 2 side
ALT
IPM short protection trouble
Compressor inverter
P29
P29
1 : Compressor 1 side
2 : Compressor 2 side
ALT
Compressor position detective circuit system trouble
Compressor inverter
P31
—
—
ALT
Other indoor unit trouble
(Group follower indoor unit trouble)
Indoor unit
*1 Inverter quantity information
(SMMS-e, SMMS-7, SMMS-u, SMMS
∞
, SHRM-A)
No.
Compressor
Inverter
Fan
Inverter
Trouble
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
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
243-EN
244-EN
Summary of Contents for MMU-UP0091H-E
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