Toshiba MMK-UP0051DHPL-E(TR) Service Manual page 133

Check code
Wired
Outdoor unit 7-segment display
remote
controller
Auxiliary code
display
H14 H14 –
H15 H15 –
01: TK1 oil circuit system trouble
02: TK2 oil circuit system trouble
H16 H16 03: TK3 oil circuit system trouble
04: TK4 oil circuit system trouble
05: TK5 oil circuit system trouble
1 : Compressor 1 side
＊
H17 H17
2 : Compressor 2 side
＊
H25 H25 –
J02 – –
J03 – –
J10 J10 Detected indoor unit address
J11 – –
J29 – –
Detected indoor unit address
J30 J30 * Not displayed depending on the
DN code (I.DN) setting
J31 – –
L02 L02 Detected indoor unit address
L03 – –
L04 L04 –
L05 – –
L06 L06 No. of indoor units with priority
L07 – –
L08 L08 –
L09 — –
L10 L10 –
L11 L11 Detected indoor unit address
01: Flow Selector unit installation
L12 L12
trouble
L13 L13 Detected indoor unit address
L14 L14 Detected indoor unit address
L17 L17 –
L18 L18 Detected indoor unit address
L20 – –
L22 – –
01: Duplication of Flow Selector
unit address
L24 L24
02: Indoor unit operation mode
priority setting
L28 L28 –
L29 L29 *1 Inverter quantity information
L30 L30 Detected indoor unit address
— L31 –
Wireless remote controller
Sensor block display of receiving
unit
Operation Timer Ready Flash
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Check code name
Comp. 2 case thermostat operation
TD2 sensor miswiring
Oil level detective circuit trouble
Compressor trouble (Step out)
TD3 sensor miswiring
Communication trouble between control
boards in Flow Selector unit
Duplicated Flow Selector unit addresses
Flow Selector unit overflow trouble
Flow Selector unit temperature sensor (TCS)
trouble
Refrigerant leak detection sensor trouble
Refrigerant leak detection
Refrigerant leak detection sensor exceeding
its life of the product
Model mismatch of indoor and outdoor unit
Indoor unit incompatible with A2L (R32)
refrigerant
Indoor unit centre unit duplicated
Outdoor unit line address duplicated
Duplicated indoor units with priority
(Displayed in indoor unit with priority)
Duplicated indoor units with priority
(Displayed in unit other than indoor unit with
priority)
Group line in individual indoor unit
Indoor unit group/Address unset
Indoor unit capacity unset
Outdoor unit capacity unset
Flow Selector unit not connected
Flow Selector unit system trouble
Safety device setting unmatch
Safety device nonconformity
Outdoor unit type mismatch trouble
Flow Selector unit trouble
Duplicated central control addresses
There is a DX-kit (heat source capacity
command) non-compliant machine in
the group (DDC control, TA control and TF
control are mixed)
Flow Selector unit setting trouble
Too many outdoor units connected
No. of inverter trouble
Indoor unit outside interlock
Extended I/C trouble
Judging
device
I/F
I/F
I/F
I/F
I/F
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
I/F
Indoor unit
I/F
I/F
I/F
Indoor unit
Indoor unit, I/F
Indoor unit
I/F
I/F
I/F
I/F
I/F
I/F
I/F
Indoor unit
Indoor unit
I/F
I/F
I/F
Indoor unit
I/F