Toshiba Carrier MMK-AP0183H2UL User Manual

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MG-CTT: Magnet contactor
L29 L29 SIM Error in number of IPDUs
There are insufficient number of IPDUs (P.C.
boards) in inverter box.
L30 Detected indoor unit No. (L30) SIM
Indoor external error input
(interlock)
Indoor unit has been shut down for external error
input in one refrigerant line (detected by indoor
unit).
P03 – P03 ALT
Outdoor discharge (TD1)
temperature error
Outdoor discharge temperature sensor (TD1) has
detected abnormally high temperature.
P05
00: Open phase detected
P05 ALT
Open phase/power failure
Open phase is detected when power is turned on.
Inverter DC voltage is too high (overvoltage) or too
low (undervoltage).
01: Compressor 1
02: Compressor 2
03: Compressor 3
Inverter DC voltage (Vdc)
error
MG-CTT error
P07
01: Compressor 1
02: Compressor 2
03: Compressor 3
P07 ALT
Heat sink overheating
error
Temperature sensor built into IGBT (TH) detects
overheating.
P10 Indoor unit No. detected (P10) ALT Indoor unit overflow
Indoor unit has been shutdown in one refrigerant
line due to detection of overflow (detected by
indoor unit).
P13 – P13 ALT
Outdoor liquid backflow
detection error
State of refrigerant cycle circuit indicates liquid
backflow operation.
P15
01: TS condition
02: TD condition
P15 ALT Gas leak detection
Outdoor suction temperature sensor (TS1) detects
sustained and repeated high temperatures that
exceed standard value.
P17 – P17 ALT
Outdoor discharge (TD2)
temperature error
Outdoor discharge temperature sensor (TD2)
detects abnormally high temperature.
P18 – P18 ALT
Outdoor discharge (TD3)
temperature error
Outdoor discharge temperature sensor (TD3)
detects abnormally high temperature.
P19 Outdoor unit No. detected P19 ALT
4-way valve reversing
error
Abnormality in refrigerating cycle is detected
during heating operation.
P20 – P20 ALT
Activation of high-pressure
protection
High pressure (Pd) sensor detects high pressure
that exceeds standard value.
Check code
Display of receiving unit
Typical fault site Description of error
Outdoor 7-segment display
TCC-LINK
central control
or main remote
controller
display
Indicator light block
Sub-code
Flash
Operation Timer Read
y
01
02
03
04
05
06
07
08
09
12
A3-IPDU Fan
IPDU
Fan
IPDU
3
0A
0B
0C
0D
0E
0F
12
A3-IPDU
O
O
O
O
O
O
O
O
3
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
Circle (O):
Faulty IPDU

Toshiba Carrier MMK-AP0183H2UL Specifications

General

Brand	Toshiba
Model	Carrier MMK-AP0183H2UL
Category	Air Conditioner
Language	English