Toshiba MMD-UP0071SPH-UL Installation Manual page 26

Check code
Outdoor unit 7-segment display
Wired remote
control display
P17 P17
P18 P18
0#: 4-way valves
1#: 4-way valve1
P19 P19
2#: 4-way valve2
*Put in outdoor unit No. in [#] mark.
P20 P20
1 : Compressor 1 side
P22 P22
2 : Compressor 2 side
1 : Compressor P.C.board 1
P25 P25
2 : Compressor P.C.board 2
1 : Compressor 1 side
P26 P26
2 : Compressor 2 side
1 : Compressor 1 side
P29 P29
2 : Compressor 2 side
P31 —
• 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.
*1 Inverter quantity information
(SMMS-e, SMMS-u, SHRM-u)
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
49-EN
Sensor block display of receiving unit
Auxiliary code Operation
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—
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Trouble
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Wireless remote control
Timer Ready Flash
ALT Discharge temp. TD2 trouble
ALT Discharge temp. TD3 trouble
ALT 4-way valve inverse trouble
ALT High-pressure protective operation
ALT Outdoor unit fan inverter trouble
ALT (SMMS-u series or later) Compressor inverter P.C. board trouble
IPM short protection trouble
ALT
(SMMS-u series or later) Compressor start up trouble
ALT Compressor position detective circuit system trouble
Other indoor unit trouble
ALT
(Group follower indoor unit trouble)
Check code name Judging device
Compressor inverter
Compressor inverter
Compressor inverter
I/F
I/F
I/F
I/F
Fan inverter
Indoor unit
50-EN