Toshiba MMU-AP0121MH User Manual
Page 47

47
Error detected by TCC-LINK central control device
Check code
Wireless remote controller
Outdoor 7-segment display
Sensor block display
of receiving unit
Main
remote
controller
display
Auxiliary code
Operation
Timer
Ready
Flash
Check code name
Judging
device
P01
—
—
l
¤ ¤
ALT
Indoor fan motor error
Indoor
P03
P03
—
¤
l
¤
ALT
Discharge temp. TD1 error
I/F
P04
P04
01: Comp. 1 side
02: Comp. 2 side
¤
l
¤
ALT
High-pressure SW system operation
IPDU
P05
P05
01: Phase-missing detection
02: Phase error
¤
l
¤
ALT
Phase-missing detection /Phase error
I/F
P07
P07
01: Comp. 1 side
02: Comp. 2 side
¤
l
¤
ALT
Heat sink overheat error
IPDU, I/F
P10
P10
Detected indoor address
l
¤ ¤
ALT
Indoor overflow error
Indoor
P12
—
—
l
¤ ¤
ALT
Indoor fan motor error
Indoor
P13
P13
—
l
¤ ¤
ALT
Outdoor liquid back detection error
I/F
P15
P15
01: TS condition
02: TD condition
¤
l
¤
ALT
Gas leak detection
I/F
P17
P17
—
¤
l
¤
ALT
Discharge temp. TD2 error
I/F
P19
P19
Detected outdoor unit number
¤
l
¤
ALT
4-way valve inverse error
I/F
P20
P20
—
¤
l
¤
ALT
High-pressure protective operation
I/F
0
[ : IGBT short
1
[ : Fan motor position detective circuit error
3
[ : Fan motor trouble
C
[ : TH sensor temp. error (Heat sink overheat)
D
[ : TH sensor error
P22
P22
E
[ : Vdc output error
¤
l
¤
ALT
Outdoor fan IPDU error
IPDU
P26
P26
01: Comp. 1 side
02: Comp. 2 side
¤
l
¤
ALT
G-TR short protection error
IPDU
P29
P29
01: Comp. 1 side
02: Comp. 2 side
¤
l
¤
ALT
Comp position detective circuit system error
IPDU
P31
P31
—
¤
l
¤
ALT
Other indoor unit error
(Group terminal unit error)
Indoor
Check code
Wireless remote controller
Outdoor 7-segment display
Sensor block display
of receiving unit
Central
control
device
indication
Auxiliary code
Operation
Timer
Ready
Flash
Check code name
Judging device
C05
—
—
—
Sending error in TCC-LINK central control device
TCC-LINK
C06
—
—
—
Receiving error in TCC-LINK central control device
TCC-LINK
C12
—
—
—
Batch alarm of general-purpose equipment control
interface
General-purpose equipment
I/F
Differs according to error contents of unit with occurrence of alarm
Group control branching unit error
P30
—
—
(L20 is displayed.)
Duplicated central control addresses
TCC-LINK