Toshiba Carrier MMU-UP0071HP-UL Manuel D'installation page 30

Check code
Outdoor unit 7-segment display
Wired remote
controller display
01: PMV5
P16 P16 02: PMV6
03: SV7
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 : Comp. 1 side
P26 P26
2 : Comp. 2 side
1 : Comp. 1 side
P29 P29
2 : Comp. 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
(Super Modular Multi System e and u series (SMMS-e, SMMS-u, SHRM-u))
Fan
Comp. Inverter
Inverter
No.
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
Trouble detected by central control device
Check code
Outdoor unit 7-segment display
Central control
device indication
C05 ─
C06 ─
C12 ─
Differs according to trouble contents of unit with occurrence of alarm
P30
(L20)
─
S01 ─
57-EN
Auxiliary code Operation
—
—
—
—
Trouble
Wireless remote controller
Sensor block display of receiving unit
Auxiliary code Operation Timer
─
─
─
─ (L20 is displayed.)
─
– 29 –
Wireless remote controller
Sensor block display of receiving unit
Timer Ready Flash
ALT Injection circuit trouble
ALT Discharge temp. TD2 trouble
ALT Discharge temp. TD3 trouble
ALT 4-way valve inverse trouble
ALT High-pressure protective operation
Outdoor unit fan inverter trouble
ALT
ALT IPM short protection trouble
ALT Comp. position detective circuit system trouble
Other indoor unit trouble
ALT
(Group follower indoor unit trouble)
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
• With the combination of air conditioning system, the indoor unit may detect the check code of L20
─ Receiving trouble in central control device
Check code name
Check code name
Judging device
I/F
I/F
I/F
I/F
I/F
Inverter
Inverter
Inverter
Indoor unit
Judging device
Central control device
Central control device
General-purpose
equipment I/F
Central control device
Central control device
58-EN