Toshiba MMD-VNK502HEXE Installation Manual page 30

57-EN
Air to Air Heat Exchanger with DX Coil Unit
Error code
Wired
7 segment display on the
remote
outdoor unit
controller
display
Auxiliary code
H06 H06 —
H07 H07 —
01: TK1 sensor error
02: TK2 sensor error
H08 H08
03: TK3 sensor error
04: TK4 sensor error
H14 H14 —
01: TK1 oil circuit
system error
02: TK2 oil circuit
system error
H16 H16
03: TK3 oil circuit
system error
04: TK4 oil circuit
system error
L02 — —
L03 — —
L04 L04 —
L05 — —
The number of prior indoor
L06 L06
units
L07 — —
L08 L08 —
L09 — —
L10 L10 —
L20 — —
L26 L26 ●●● The number of units
L27 L27 ●●● The number of units
L28 L28 —
01: Problem with A3-
IPDU1
02: Problem with A3-
IPDU2
03: Problem with A3-
IPDU1 and A3-
IPDU2
04: Problem with the
fan IPDU
L29 L29
05: Problem with A3-
IPDU1 and the fan
IPDU
06: Problem with A3-
IPDU2 and the fan
IPDU
07: Problem with all
IPDUs
L30 L30 Detected indoor unit address
— L31 —
P03 P03 —
01: Compressor 1 side
P04 P04
02: Compressor 2 side
01: Phase loss
detected
P05 P05
02: Phase order error
Installation Manual
AI-NET
Error code name
central
controller
display
Low pressure protective operation
d7 Low oil level protection
d4 Thermo sensor for oil level detection error
44 Compressor 2 case thermostat operation
d7 Oil level detection circuit error
— Outdoor unit model unmatch error
96 Header indoor units are duplicated.
96 Outdoor unit addresses are duplicated.
Prior indoor units are duplicated. (Displayed on the prior
96
unit)
Prior indoor units are duplicated. (Displayed on the units
96
other than the prior ones)
99 Group line in individual indoor unit
99 Indoor group address unset
46 Indoor unit capacity unset
Outdoor unit capacity unset
Central control addresses are duplicated.
46 Exceeding the number of units to connect
46 Error with the number of units to connect
46 Exceeding the number of outdoor units to connect
CF Error with the number of IPDU
Indoor/outdoor unit interlock
— Extended IC error
1E TD1 discharge temperature error
21 High pressure switch system operation
AF Phase loss is detected or phase order error.
– 29 –
Air to Air Heat Exchanger with DX Coil Unit
Wired
7 segment display on the
Judging remote
outdoor unit
device controller
display
Auxiliary code
I/F 01: Compressor 1 side
P07 P07
02: Compressor 2 side
I/F
Detected thermal storage
P09 P09
address
I/F
P10 P10 Detected indoor unit address
P13 P13
I/F
01: TS condition
P15 P15
02: TD condition
P17 P17
Detected outdoor unit
P19 P19
I/F
number
P20 P20
04: Rotation difference
error
06: Exceeding
Indoor
maximum rotation
Indoor
speed
I/F 08: Synchronazation
lost
P22 P22
I/F
0A: IDC operation
0C: Ventilation lock
I/F 0D: Lock
0E: Synchronization
Indoor
error
Indoor 0F: Brake error
I/F
01: Compressor 1 side
P26 P26
Indoor
02: Compressor 2 side
I/F
01: Compressor 1 side
P29 P29
AINET
02: Compressor 2 side
Indoor
P31 —
I/F
— —
I/F
— —
I/F
— —
Problems detected by TCC-LINK central remote controller
Wired
7 segment display on the
remote
I/F
outdoor unit
controller
display
Auxiliary code
C05 —
C06 —
C12 —
Indoor
P30 Varies depending on the error details of the alarm unit
I/F
—
I/F
IPDU
I/F
Error code
AI-NET
Error code name
central
controller
display
1C Heat sink overheat
47 Thermal storage unit water shortage
0b Indoor unit water overflow
— 47 Outdoor liquid back detection error
AE Gas leakage detection
— bb TD2 discharge temperature error
08 4-way valve inverse error
— 22 High pressure protective operation
1A Outdoor fan IPDU error
14 G-TR short circuit protection error
16 Compressor position detection circuit error
— 47 Other follower indoor units error
— b7 Indoor group error
— 97 AI-NET communication error
— 99 Network adapters are duplicated.
Check code
AI-NET
Checking code name
central
controller
display
— — TCC-LINK central remote controller transmission error
— — TCC-LINK central remote controller receiving error
Collective alarm of general-purpose machine control
— —
interface
Group-controlled follower unit error
— (L20) Central control addresses are duplicated.
58-EN
Installation Manual
Judging
device
IPDU
I/F
Thermal
storage
Indoor
I/F
I/F
I/F
I/F
I/F
IPDU
IPDU
IPDU
Indoor
AINET
AINET
AINET
Judging
device
TCC-LINK
TCC-LINK
Multi purpose
equipment
I/F
TCC-LINK