Toshiba MMD-AP0481HFE Installation Manual page 22

Check code
Wired Outdoor unit 7-segment display
remote
controller
Auxiliary code
display
01:Comp. 1 side
P07 P07 02:Comp. 2 side
03:Comp. 3 side
P09 P09 Detected heat storage address
P10 P10 Detected indoor unit address
P12 — —
P13 P13 —
01:TS condition
P15 P15
02:TD condition
P17 P17 —
P18 P18 —
P19 P19 Detected outdoor unit number
P20 P20 —
0*:IGBT circuit
1*:Position detective circuit error
3*:Motor lock error
4*:Motor current detection
P22 P22
C*:TH sensor error
D*:TH sensor error
E*:Inverter DC voltage error
(outdoor unit fan)
01:Comp. 1 side
P26 P26 02:Comp. 2 side
03:Comp. 3 side
01:Comp. 1 side
P29 P29 02:Comp. 2 side
03:Comp. 3 side
P31 — —
— — —
— — —
— — —
*1 Number of IPDU
01: Comp. 1 05: Comp. 1 + Comp. 3
02: Comp. 2 06: Comp. 2 + Comp. 3
03: Comp. 1 + Comp. 2 07: Comp. 1 + Comp. 2 + Comp. 3
04: Comp. 3 08: Fan
41-EN
Check code name Judging device
Heat sink overheat error IPDU, I/F
No heat storage unit water error Heat storage unit
Indoor unit overflow error Indoor unit
Indoor unit fan motor error Indoor unit
Outdoor liquid back detection error I/F
Gas leak detection I/F
Discharge temp. TD2 error I/F
Discharge temp. TD3 error I/F
4-way valve inverse error I/F
High-pressure protective
I/F
operation
Outdoor unit fan IPDU error
Note: Ignore 0 to F displayed in "*" IPDU
position.
G-TR short protection error IPDU
Comp. position detective circuit
IPDU
system error
Other indoor unit error
Indoor unit
(Group follower indoor unit error)
Error in indoor unit group AI-NET
AI-NET communication system
AI-NET
error
Duplicated network adapters AI-NET
09: Comp. 1 + Fan 0D: Comp. 1 + Comp. 3 + Fan
0A: Comp. 2 + Fan 0E: Comp. 2 + Comp. 3 + Fan
0B: Comp. 1 + Comp. 2 + Fan 0F: Comp. 1 + Comp. 2 + Comp. 3 + Fan
0C: Comp. 3 + Fan
– 21 –
Error detected by TCC-LINK central control device
Check code
Central Outdoor unit 7-segment display
control
device
Auxiliary code
indication
C05 — —
C06 — —
C12 — —
Differs according to error contents of unit
with occurrence of alarm
P30
— —
TCC-LINK: TOSHIBA Carrier Communication Link.
Check code name Judging device
Sending error in TCC-LINK central
TCC-LINK
control device
Receiving error in TCC-LINK
TCC-LINK
central control device
Batch alarm of general-purpose General-purpose equipment,
equipment control interface I/F
Group control follower unit error
TCC-LINK
Decrease of No. of indoor units
42-EN