Toshiba MMK-UP0271HP Series Service Manual page 128

*1 Inverter quantity information
(Super Modular Multi System e and u series (SMMS-e, SMMS-u))
Comp.
Fan Inverter
Inverter
No.
1 2 1
01
02
03
08
09
0A
0B
10
11
12
13
18
19
1A
1B
: Inverter trouble
• 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.
Trouble detected by central control device
Check code
Central Outdoor unit 7-segment
control display
device
Auxiliary code
indication
C05 —
C06 —
C12 —
Differs according to trouble contents of unit with occurrence of
P30
(L20)
—
Trouble
2
Comp. 1
Comp. 2
Comp. 1 + Comp. 2
Fan 1
Comp. 1 + Fan 1
Comp. 2 + Fan 1
Comp. 1 + Comp. 2 + Fan 1
Fan 2
Comp. 1 + Fan 2
Comp. 2 + Fan 2
Comp. 1 + Comp. 2 + Fan 2
Fan 1 + Fan 2
Comp. 1 + Fan 1 + Fan 2
Comp. 2 + Fan 1 + Fan 2
All
Wireless remote controller
Sensor block display of
receiving unit
Operation Timer Ready Flash
—
—
—
alarm
— (L20 is displayed.)
Check code name
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
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Judging device
Communication
Link
Communication
Link
General-purpose
equipment I/F
Communication
Link